Update app.py

app.py

@@ -2,10 +2,8 @@ import gradio as gr
 import pandas as pd
 import numpy as np
 import plotly.express as px
-import plotly.graph_objects as go
 
 # Initialize pricing data
-# AWS pricing - Instance types and their properties
 aws_instances = {
     "g4dn.xlarge": {"vcpus": 4, "memory": 16, "gpu": "1x NVIDIA T4", "hourly_rate": 0.526, "gpu_memory": "16GB"},
     "g4dn.2xlarge": {"vcpus": 8, "memory": 32, "gpu": "1x NVIDIA T4", "hourly_rate": 0.752, "gpu_memory": "16GB"},
@@ -15,7 +13,6 @@ aws_instances = {
     "p4d.24xlarge": {"vcpus": 96, "memory": 1152, "gpu": "8x NVIDIA A100", "hourly_rate": 32.77, "gpu_memory": "8x40GB"}
 }
 
-# GCP pricing - Instance types and their properties
 gcp_instances = {
     "a2-highgpu-1g": {"vcpus": 12, "memory": 85, "gpu": "1x NVIDIA A100", "hourly_rate": 1.46, "gpu_memory": "40GB"},
     "a2-highgpu-2g": {"vcpus": 24, "memory": 170, "gpu": "2x NVIDIA A100", "hourly_rate": 2.93, "gpu_memory": "2x40GB"},
@@ -25,7 +22,6 @@ gcp_instances = {
     "g2-standard-4": {"vcpus": 4, "memory": 16, "gpu": "1x NVIDIA L4", "hourly_rate": 0.59, "gpu_memory": "24GB"}
 }
 
-# API pricing - Models and their prices
 api_pricing = {
     "OpenAI": {
         "GPT-3.5-Turbo": {"input_per_1M": 0.5, "output_per_1M": 1.5, "token_context": 16385},
@@ -46,7 +42,6 @@ api_pricing = {
     }
 }
 
-# Model sizes and memory requirements
 model_sizes = {
     "Small (7B parameters)": {"memory_required": 14, "throughput_factor": 1.0},
     "Medium (13B parameters)": {"memory_required": 26, "throughput_factor": 0.7},
@@ -54,556 +49,191 @@ model_sizes = {
     "XL (180B parameters)": {"memory_required": 360, "throughput_factor": 0.15},
 }
 
-# Calculate costs
+
 def calculate_aws_cost(instance, hours, storage, reserved=False, spot=False, years=1):
-    instance_data = aws_instances[instance]
-    base_hourly = instance_data["hourly_rate"]
-    
-    # Apply discounts for reservation or spot
+    data = aws_instances[instance]
+    rate = data['hourly_rate']
     if spot:
-        hourly_rate = base_hourly * 0.3  # 70% discount for spot
+        rate *= 0.3
     elif reserved:
-        discount_factors = {1: 0.6, 3: 0.4}  # 40% for 1 year, 60% for 3 years
-        hourly_rate = base_hourly * discount_factors.get(years, 0.6)
-    else:
-        hourly_rate = base_hourly
-    
-    compute_cost = hourly_rate * hours
-    storage_cost = storage * 0.10  # $0.10 per GB for EBS
-    
-    return {
-        "compute_cost": compute_cost,
-        "storage_cost": storage_cost,
-        "total_cost": compute_cost + storage_cost,
-        "instance_details": instance_data
-    }
+        factors = {1: 0.6, 3: 0.4}
+        rate *= factors.get(years, 0.6)
+    compute = rate * hours
+    storage_cost = storage * 0.10
+    return {'compute_cost': compute, 'storage_cost': storage_cost, 'total_cost': compute + storage_cost}
+
 
 def calculate_gcp_cost(instance, hours, storage, reserved=False, spot=False, years=1):
-    instance_data = gcp_instances[instance]
-    base_hourly = instance_data["hourly_rate"]
-    
-    # Apply discounts
+    data = gcp_instances[instance]
+    rate = data['hourly_rate']
     if spot:
-        hourly_rate = base_hourly * 0.2  # 80% discount for preemptible
+        rate *= 0.2
     elif reserved:
-        discount_factors = {1: 0.7, 3: 0.5}  # 30% for 1 year, 50% for 3 years
-        hourly_rate = base_hourly * discount_factors.get(years, 0.7)
-    else:
-        hourly_rate = base_hourly
-    
-    compute_cost = hourly_rate * hours
-    storage_cost = storage * 0.04  # $0.04 per GB for Standard SSD
-    
-    return {
-        "compute_cost": compute_cost,
-        "storage_cost": storage_cost,
-        "total_cost": compute_cost + storage_cost,
-        "instance_details": instance_data
-    }
+        factors = {1: 0.7, 3: 0.5}
+        rate *= factors.get(years, 0.7)
+    compute = rate * hours
+    storage_cost = storage * 0.04
+    return {'compute_cost': compute, 'storage_cost': storage_cost, 'total_cost': compute + storage_cost}
+
 
 def calculate_api_cost(provider, model, input_tokens, output_tokens, api_calls):
-    model_data = api_pricing[provider][model]
-    
-    input_cost = (input_tokens * model_data["input_per_1M"]) / 1
-    output_cost = (output_tokens * model_data["output_per_1M"]) / 1
-    
-    # Add a small cost for API calls for some providers
-    api_call_costs = 0
-    if provider == "TogetherAI":
-        api_call_costs = api_calls * 0.0001  # $0.0001 per request
-    
-    total_cost = input_cost + output_cost + api_call_costs
-    
-    return {
-        "input_cost": input_cost,
-        "output_cost": output_cost,
-        "api_call_cost": api_call_costs,
-        "total_cost": total_cost,
-        "model_details": model_data
-    }
+    mdata = api_pricing[provider][model]
+    input_cost = (input_tokens * mdata['input_per_1M']) / 1
+    output_cost = (output_tokens * mdata['output_per_1M']) / 1
+    call_cost = api_calls * 0.0001 if provider == 'TogetherAI' else 0
+    total = input_cost + output_cost + call_cost
+    return {'input_cost': input_cost, 'output_cost': output_cost, 'api_call_cost': call_cost, 'total_cost': total}
+
 
-# Filter instances based on model size requirements
-def filter_compatible_instances(instances_dict, min_memory_required):
-    compatible = {}
-    for name, data in instances_dict.items():
-        # Parse GPU memory
-        memory_str = data["gpu_memory"]
-        
-        # Handle multiple GPUs
-        if "x" in memory_str and not memory_str.startswith(("1x", "2x", "4x", "8x")):
-            # Format: "16GB"
-            memory_val = int(memory_str.split("GB")[0])
-        elif "x" in memory_str:
-            # Format: "8x40GB"
-            parts = memory_str.split("x")
-            num_gpus = int(parts[0])
-            memory_per_gpu = int(parts[1].split("GB")[0])
-            memory_val = num_gpus * memory_per_gpu
+def filter_compatible_instances(instances, min_mem):
+    result = {}
+    for name, data in instances.items():
+        mem_str = data['gpu_memory']
+        if 'x' in mem_str and not mem_str.startswith(('1x','2x','4x','8x')):
+            val = int(mem_str.replace('GB',''))
+        elif 'x' in mem_str:
+            parts = mem_str.split('x')
+            val = int(parts[0]) * int(parts[1].replace('GB',''))
         else:
-            # Format: "40GB"
-            memory_val = int(memory_str.split("GB")[0])
-        
-        if memory_val >= min_memory_required:
-            compatible[name] = data
-            
-    return compatible
+            val = int(mem_str.replace('GB',''))
+        if val >= min_mem:
+            result[name] = data
+    return result
+
 
 def generate_cost_comparison(
-    compute_hours, 
-    tokens_per_month, 
-    input_ratio, 
-    api_calls, 
-    model_size, 
-    storage_gb, 
-    reserved_instances, 
-    spot_instances, 
-    multi_year_commitment
+    compute_hours, tokens_per_month, input_ratio, api_calls,
+    model_size, storage_gb, reserved_instances, spot_instances, multi_year_commitment
 ):
-    # Calculate input and output tokens
-    input_tokens = tokens_per_month * (input_ratio / 100)
-    output_tokens = tokens_per_month * (1 - (input_ratio / 100))
-    
-    # Check model memory requirements
-    min_memory_required = model_sizes[model_size]["memory_required"]
-    
-    # Filter compatible instances
-    compatible_aws = filter_compatible_instances(aws_instances, min_memory_required)
-    compatible_gcp = filter_compatible_instances(gcp_instances, min_memory_required)
-    
+    years = int(multi_year_commitment)
+    in_tokens = tokens_per_month * (input_ratio/100)
+    out_tokens = tokens_per_month - in_tokens
+    min_mem = model_sizes[model_size]['memory_required']
+    aws_comp = filter_compatible_instances(aws_instances, min_mem)
+    gcp_comp = filter_compatible_instances(gcp_instances, min_mem)
     results = []
-    
-    # Generate HTML for AWS options
-    if compatible_aws:
-        aws_results = "<h3>AWS Compatible Instances</h3>"
-        aws_results += "<table width='100%'><tr><th>Instance</th><th>vCPUs</th><th>Memory</th><th>GPU</th><th>Hourly Rate</th><th>Monthly Cost</th></tr>"
-        
-        best_aws = None
-        best_aws_cost = float('inf')
-        
-        for instance in compatible_aws:
-            cost_result = calculate_aws_cost(instance, compute_hours, storage_gb, reserved_instances, spot_instances, multi_year_commitment)
-            total_cost = cost_result["total_cost"]
-            
-            if total_cost < best_aws_cost:
-                best_aws = instance
-                best_aws_cost = total_cost
-            
-            aws_results += f"<tr><td>{instance}</td><td>{compatible_aws[instance]['vcpus']}</td><td>{compatible_aws[instance]['memory']}GB</td><td>{compatible_aws[instance]['gpu']}</td><td>${compatible_aws[instance]['hourly_rate']:.3f}</td><td>${total_cost:.2f}</td></tr>"
-        
-        aws_results += "</table>"
-        
+
+    # AWS table
+    aws_html = '<h3>AWS Compatible Instances</h3>'
+    if aws_comp:
+        aws_html += '<table width="100%"><tr><th>Instance</th><th>Monthly Cost</th></tr>'
+        best_aws, best_cost = None, float('inf')
+        for inst in aws_comp:
+            c = calculate_aws_cost(inst, compute_hours, storage_gb, reserved_instances, spot_instances, years)['total_cost']
+            aws_html += f'<tr><td>{inst}</td><td>${c:.2f}</td></tr>'
+            if c < best_cost:
+                best_aws, best_cost = inst, c
+        aws_html += '</table>'
         if best_aws:
-            best_aws_data = calculate_aws_cost(best_aws, compute_hours, storage_gb, reserved_instances, spot_instances, multi_year_commitment)
-            results.append({
-                "provider": f"AWS ({best_aws})",
-                "cost": best_aws_data["total_cost"],
-                "type": "Cloud"
-            })
+            results.append({'provider': f'AWS ({best_aws})', 'cost': best_cost, 'type':'Cloud'})
     else:
-        aws_results = "<h3>AWS Compatible Instances</h3><p>No compatible AWS instances found for this model size.</p>"
-        best_aws = None
-        best_aws_cost = float('inf')
-    
-    # Generate HTML for GCP options
-    if compatible_gcp:
-        gcp_results = "<h3>Google Cloud Compatible Instances</h3>"
-        gcp_results += "<table width='100%'><tr><th>Instance</th><th>vCPUs</th><th>Memory</th><th>GPU</th><th>Hourly Rate</th><th>Monthly Cost</th></tr>"
-        
-        best_gcp = None
-        best_gcp_cost = float('inf')
-        
-        for instance in compatible_gcp:
-            cost_result = calculate_gcp_cost(instance, compute_hours, storage_gb, reserved_instances, spot_instances, multi_year_commitment)
-            total_cost = cost_result["total_cost"]
-            
-            if total_cost < best_gcp_cost:
-                best_gcp = instance
-                best_gcp_cost = total_cost
-            
-            gcp_results += f"<tr><td>{instance}</td><td>{compatible_gcp[instance]['vcpus']}</td><td>{compatible_gcp[instance]['memory']}GB</td><td>{compatible_gcp[instance]['gpu']}</td><td>${compatible_gcp[instance]['hourly_rate']:.3f}</td><td>${total_cost:.2f}</td></tr>"
-        
-        gcp_results += "</table>"
-        
+        aws_html += '<p>No compatible AWS instances.</p>'
+
+    # GCP table
+    gcp_html = '<h3>GCP Compatible Instances</h3>'
+    if gcp_comp:
+        gcp_html += '<table width="100%"><tr><th>Instance</th><th>Monthly Cost</th></tr>'
+        best_gcp, best_gcp_cost = None, float('inf')
+        for inst in gcp_comp:
+            c = calculate_gcp_cost(inst, compute_hours, storage_gb, reserved_instances, spot_instances, years)['total_cost']
+            gcp_html += f'<tr><td>{inst}</td><td>${c:.2f}</td></tr>'
+            if c < best_gcp_cost:
+                best_gcp, best_gcp_cost = inst, c
+        gcp_html += '</table>'
         if best_gcp:
-            best_gcp_data = calculate_gcp_cost(best_gcp, compute_hours, storage_gb, reserved_instances, spot_instances, multi_year_commitment)
-            results.append({
-                "provider": f"GCP ({best_gcp})",
-                "cost": best_gcp_data["total_cost"],
-                "type": "Cloud"
-            })
+            results.append({'provider': f'GCP ({best_gcp})', 'cost': best_gcp_cost, 'type':'Cloud'})
     else:
-        gcp_results = "<h3>Google Cloud Compatible Instances</h3><p>No compatible Google Cloud instances found for this model size.</p>"
-        best_gcp = None
-        best_gcp_cost = float('inf')
-    
-    # Generate HTML for API options
-    api_results = "<h3>API Options</h3>"
-    api_results += "<table width='100%'><tr><th>Provider</th><th>Model</th><th>Input Cost</th><th>Output Cost</th><th>Total Cost</th><th>Context Length</th></tr>"
-    
+        gcp_html += '<p>No compatible GCP instances.</p>'
+
+    # API table
+    api_html = '<h3>API Options</h3>'
+    api_html += '<table width="100%"><tr><th>Provider</th><th>Model</th><th>Total Cost</th></tr>'
     api_costs = {}
-    
-    for provider in api_pricing:
-        for model in api_pricing[provider]:
-            cost_data = calculate_api_cost(provider, model, input_tokens, output_tokens, api_calls)
-            api_costs[(provider, model)] = cost_data
-            
-            api_results += f"<tr><td>{provider}</td><td>{model}</td><td>${cost_data['input_cost']:.2f}</td><td>${cost_data['output_cost']:.2f}</td><td>${cost_data['total_cost']:.2f}</td><td>{api_pricing[provider][model]['token_context']:,}</td></tr>"
-    
-    api_results += "</table>"
-    
-    # Find best API option
-    best_api = min(api_costs.keys(), key=lambda x: api_costs[x]["total_cost"])
-    best_api_cost = api_costs[best_api]
-    
-    results.append({
-        "provider": f"{best_api[0]} ({best_api[1]})",
-        "cost": best_api_cost["total_cost"],
-        "type": "API"
-    })
-    
-    # Create recommendation HTML
-    recommendation = "<h3>Recommendation</h3>"
-    
-    # Find the cheapest option
-    cheapest = min(results, key=lambda x: x["cost"])
-    
-    if cheapest["type"] == "API":
-        recommendation += f"<p>Based on your usage parameters, the <strong>{cheapest['provider']}</strong> API endpoint is the most cost-effective option at <strong>${cheapest['cost']:.2f}/month</strong>.</p>"
-        
-        # Calculate API vs cloud cost ratio
-        cheapest_cloud = None
-        for result in results:
-            if result["type"] == "Cloud":
-                if cheapest_cloud is None or result["cost"] < cheapest_cloud["cost"]:
-                    cheapest_cloud = result
-        
-        if cheapest_cloud:
-            ratio = cheapest_cloud["cost"] / cheapest["cost"]
-            recommendation += f"<p>This is <strong>{ratio:.1f}x cheaper</strong> than the most affordable cloud option ({cheapest_cloud['provider']}).</p>"
+    for prov in api_pricing:
+        for mdl in api_pricing[prov]:
+            cost_data = calculate_api_cost(prov, mdl, in_tokens, out_tokens, api_calls)
+            api_costs[(prov,mdl)] = cost_data['total_cost']
+            api_html += f'<tr><td>{prov}</td><td>{mdl}</td><td>${cost_data["total_cost"]:.2f}</td></tr>'
+    api_html += '</table>'
+    best_api = min(api_costs, key=api_costs.get)
+    results.append({'provider': f'{best_api[0]} ({best_api[1]})', 'cost': api_costs[best_api], 'type':'API'})
+
+    # Recommendation
+    cheapest = min(results, key=lambda x: x['cost'])
+    rec = '<h3>Recommendation</h3>'
+    if cheapest['type']=='API':
+        rec += f"<p>The API {cheapest['provider']} is cheapest at ${cheapest['cost']:.2f}.</p>"
     else:
-        recommendation += f"<p>Based on your usage parameters, <strong>{cheapest['provider']}</strong> is the most cost-effective option at <strong>${cheapest['cost']:.2f}/month</strong>.</p>"
-        
-        # Find cheapest API
-        cheapest_api = None
-        for result in results:
-            if result["type"] == "API":
-                if cheapest_api is None or result["cost"] < cheapest_api["cost"]:
-                    cheapest_api = result
-        
-        if cheapest_api:
-            ratio = cheapest_api["cost"] / cheapest["cost"]
-            if ratio > 1:
-                recommendation += f"<p>This is <strong>{1/ratio:.1f}x cheaper</strong> than the most affordable API option ({cheapest_api['provider']}).</p>"
-            else:
-                recommendation += f"<p>However, the API option ({cheapest_api['provider']}) is <strong>{ratio:.1f}x cheaper</strong>.</p>"
-    
-    # Additional recommendation text
-    if tokens_per_month > 100 and cheapest["type"] == "Cloud":
-        recommendation += "<p>With your high token volume, cloud hardware becomes more cost-effective despite the higher upfront costs.</p>"
-    elif compute_hours < 50 and cheapest["type"] == "API":
-        recommendation += "<p>With your low usage hours, API endpoints are more cost-effective as you only pay for what you use.</p>"
-    
-    # Create breakeven analysis HTML
-    breakeven = "<h3>Breakeven Analysis</h3>"
-    
-    if best_aws is not None and best_api_cost["total_cost"] > 0:
-        aws_hourly = aws_instances[best_aws]["hourly_rate"]
-        breakeven_hours = best_api_cost["total_cost"] / aws_hourly
-        
-        breakeven += f"<p>API vs AWS: <strong>{breakeven_hours:.1f} hours</strong> is the breakeven point.</p>"
-        
-        if compute_hours > breakeven_hours:
-            breakeven += "<p>You're past the breakeven point - AWS hardware is more cost-effective than API usage.</p>"
-        else:
-            breakeven += "<p>You're below the breakeven point - API usage is more cost-effective than AWS hardware.</p>"
-    
-    if best_gcp is not None and best_api_cost["total_cost"] > 0:
-        gcp_hourly = gcp_instances[best_gcp]["hourly_rate"]
-        breakeven_hours = best_api_cost["total_cost"] / gcp_hourly
-        
-        breakeven += f"<p>API vs GCP: <strong>{breakeven_hours:.1f} hours</strong> is the breakeven point.</p>"
-        
-        if compute_hours > breakeven_hours:
-            breakeven += "<p>You're past the breakeven point - GCP hardware is more cost-effective than API usage.</p>"
-        else:
-            breakeven += "<p>You're below the breakeven point - API usage is more cost-effective than GCP hardware.</p>"
-    
-    # Generate cost comparison chart
-    fig = px.bar(
-        pd.DataFrame(results),
-        x="provider",
-        y="cost",
-        color="type",
-        color_discrete_map={"Cloud": "#3B82F6", "API": "#8B5CF6"},
-        title="Monthly Cost Comparison",
-        labels={"provider": "Provider & Instance", "cost": "Monthly Cost ($)"}
-    )
-    
-    fig.update_layout(height=500)
-    
-    # Create HTML structure for the results
-    html_output = f"""
-    <div style="padding: 20px; font-family: Arial, sans-serif;">
-        <h2>Cost Comparison Results</h2>
-        
-        <div style="margin-bottom: 20px;">
-            {aws_results}
-        </div>
-        
-        <div style="margin-bottom: 20px;">
-            {gcp_results}
-        </div>
-        
-        <div style="margin-bottom: 20px;">
-            {api_results}
-        </div>
-        
-        <div style="margin-bottom: 20px;">
-            {recommendation}
-        </div>
-        
-        <div style="margin-bottom: 20px;">
-            {breakeven}
-        </div>
-        
-        <div style="margin-bottom: 20px;">
-            <h3>Additional Considerations</h3>
-            <div style="display: flex; gap: 20px;">
-                <div style="flex: 1; background-color: #F3F4F6; padding: 15px; border-radius: 8px;">
-                    <h4>Cloud Hardware Pros</h4>
-                    <ul>
-                        <li>Full control over infrastructure and customization</li>
-                        <li>Predictable costs for steady, high-volume workloads</li>
-                        <li>Can run multiple models simultaneously</li>
-                        <li>No token context limitations</li>
-                        <li>Data stays on your infrastructure</li>
-                    </ul>
-                </div>
-                <div style="flex: 1; background-color: #F3F4F6; padding: 15px; border-radius: 8px;">
-                    <h4>API Endpoints Pros</h4>
-                    <ul>
-                        <li>No infrastructure management overhead</li>
-                        <li>Pay-per-use model (ideal for sporadic usage)</li>
-                        <li>Instant scalability</li>
-                        <li>No upfront costs or commitment</li>
-                        <li>Automatic updates to newer model versions</li>
-                    </ul>
-                </div>
-            </div>
-        </div>
-        
-        <div style="background-color: #FEF3C7; padding: 15px; border-radius: 8px; margin-bottom: 20px;">
-            <p><strong>Note:</strong> These estimates are based on current pricing as of May 2025 and may vary based on regional pricing differences, discounts, and usage patterns.</p>
-        </div>
-    </div>
+        rec += f"<p>The Cloud {cheapest['provider']} is cheapest at ${cheapest['cost']:.2f}.</p>"
+
+    # Plot
+    df_res = pd.DataFrame(results)
+    fig = px.bar(df_res, x='provider', y='cost', color='type', title='Monthly Cost Comparison')
+
+    # HTML output
+    html = f"""
+    <div>{aws_html}</div>
+    <div>{gcp_html}</div>
+    <div>{api_html}</div>
+    <div>{rec}</div>
     """
-    
-    return html_output, fig
+    return html, fig
+
 
-# Main app function
 def app_function(
-    compute_hours, 
-    tokens_per_month, 
-    input_ratio, 
-    api_calls, 
-    model_size, 
-    storage_gb, 
-    batch_size, 
-    reserved_instances, 
-    spot_instances, 
-    multi_year_commitment
+    compute_hours, tokens_per_month, input_ratio, api_calls,
+    model_size, storage_gb, reserved_instances, spot_instances, multi_year_commitment
 ):
-    html_output, fig = generate_cost_comparison(
-        compute_hours, 
-        tokens_per_month, 
-        input_ratio, 
-        api_calls, 
-        model_size, 
-        storage_gb, 
-        reserved_instances, 
-        spot_instances, 
-        multi_year_commitment
+    return generate_cost_comparison(
+        compute_hours, tokens_per_month, input_ratio, api_calls,
+        model_size, storage_gb, reserved_instances, spot_instances, multi_year_commitment
     )
-    
-    return html_output, fig
 
-# Define the Gradio interface
-with gr.Blocks(title="Cloud Cost Estimator", theme=gr.themes.Soft(primary_hue="indigo")) as demo:
-    gr.HTML("""
-    <div style="text-align: center; margin-bottom: 20px;">
-        <h1 style="color: #4F46E5; font-size: 2.5rem;">Cloud Cost Estimator</h1>
-        <p style="font-size: 1.2rem;">Compare costs between cloud hardware configurations and inference API endpoints</p>
-    </div>
-    """)
-    
-    with gr.Row():
-        with gr.Column(scale=1):
-            gr.HTML("<h3>Usage Parameters</h3>")
-            
-            compute_hours = gr.Slider(
-                label="Compute Hours per Month", 
-                minimum=1, 
-                maximum=730, 
-                value=100,
-                info="Number of hours you'll run the model per month"
-            )
-            
-            tokens_per_month = gr.Slider(
-                label="Tokens Processed per Month (millions)", 
-                minimum=1, 
-                maximum=1000, 
-                value=10,
-                info="Total number of tokens processed per month in millions"
-            )
-            
-            input_ratio = gr.Slider(
-                label="Input Token Ratio (%)", 
-                minimum=10, 
-                maximum=90, 
-                value=30,
-                info="Percentage of total tokens that are input tokens"
-            )
-            
-            api_calls = gr.Slider(
-                label="API Calls per Month", 
-                minimum=100, 
-                maximum=1000000, 
-                value=10000,
-                step=100,
-                info="Number of API calls made per month"
-            )
-            
-            model_size = gr.Dropdown(
-                label="Model Size",
-                choices=list(model_sizes.keys()),
-                value="Medium (13B parameters)",
-                info="Size of the language model you want to run"
-            )
-            
-            storage_gb = gr.Slider(
-                label="Storage Required (GB)", 
-                minimum=10, 
-                maximum=1000, 
-                value=100,
-                info="Amount of storage required for models and data"
-            )
-            
-            batch_size = gr.Slider(
-                label="Batch Size", 
-                minimum=1, 
-                maximum=64, 
-                value=4,
-                info="Batch size for inference (affects throughput)"
-            )
-            
-            gr.HTML("<h3>Advanced Options</h3>")
-            
-            reserved_instances = gr.Checkbox(
-                label="Use Reserved Instances", 
-                value=False,
-                info="Reserved instances offer significant discounts with 1-3 year commitments"
-            )
-            
-            spot_instances = gr.Checkbox(
-                label="Use Spot/Preemptible Instances", 
-                value=False,
-                info="Spot instances can be 70-90% cheaper but may be terminated with little notice"
-            )
-            
-            multi_year_commitment = gr.Radio(
-                label="Commitment Period (if using Reserved Instances)",
-                choices=["1", "3"],
-                value="1",
-                info="Length of reserved instance commitment in years"
-            )
-            
-            submit_button = gr.Button("Calculate Costs", variant="primary")
-        
-        with gr.Column(scale=2):
-            results_html = gr.HTML(label="Results")
-            plot_output = gr.Plot(label="Cost Comparison")
-    
-    submit_button.click(
-        app_function,
-        inputs=[
-            compute_hours, 
-            tokens_per_month, 
-            input_ratio, 
-            api_calls, 
-            model_size, 
-            storage_gb, 
-            reserved_instances, 
-            spot_instances, 
-            multi_year_commitment
-        ],
-        outputs=[results_html, plot_output]
-    )
-    
-    gr.HTML("""
-    <div style="margin-top: 30px; border-top: 1px solid #e5e7eb; padding-top: 20px;">
-        <h3>Help & Resources</h3>
-        <p><strong>Cloud Provider Documentation:</strong>
-            <a href="https://aws.amazon.com/ec2/pricing/" target="_blank">AWS EC2 Pricing</a> |
-            <a href="https://cloud.google.com/compute/pricing" target="_blank">GCP Compute Engine Pricing</a>
-        </p>
-        <p><strong>API Provider Documentation:</strong>
-            <a href="https://openai.com/pricing" target="_blank">OpenAI API Pricing</a> |
-            <a href="https://www.anthropic.com/api" target="_blank">Anthropic Claude API Pricing</a> |
-            <a href="https://www.together.ai/pricing" target="_blank">TogetherAI API Pricing</a>
-        </p>
-        <p>Made with ❤️ by Cloud Cost Estimator | Data last updated: May 2025</p>
-    </div>
-    """)
+# Gradio interface
+def main():
+    with gr.Blocks(title="Cloud Cost Estimator", theme=gr.themes.Soft(primary_hue="indigo")) as demo:
+        gr.HTML("""
+        <div style="text-align:center; margin-bottom:20px;">
+            <h1>Cloud Cost Estimator</h1>
+            <p>Compare costs between cloud hardware and API endpoints</p>
+        </div>
+        """)
 
-demo.launch()
-                value=False,
-                info="Spot instances can be 70-90% cheaper but may be terminated with little notice"
-            )
-            
-            multi_year_commitment = gr.Radio(
-                label="Commitment Period (if using Reserved Instances)",
-                choices=[1, 3],
-                value=1,
-                info="Length of reserved instance commitment in years"
-            )
-            
-            submit_button = gr.Button("Calculate Costs", variant="primary")
-        
-        with gr.Column(scale=2):
-            results_html = gr.HTML(label="Results")
-            plot_output = gr.Plot(label="Cost Comparison")
-    
-    submit_button.click(
-        app_function,
-        inputs=[
-            compute_hours, 
-            tokens_per_month, 
-            input_ratio, 
-            api_calls, 
-            model_size, 
-            storage_gb, 
-            batch_size, 
-            reserved_instances, 
-            spot_instances, 
-            multi_year_commitment
-        ],
-        outputs=[results_html, plot_output]
-    )
-    
-    gr.HTML("""
-    <div style="margin-top: 30px; border-top: 1px solid #e5e7eb; padding-top: 20px;">
-        <h3>Help & Resources</h3>
-        <p><strong>Cloud Provider Documentation:</strong>
-            <a href="https://aws.amazon.com/ec2/pricing/" target="_blank">AWS EC2 Pricing</a> |
-            <a href="https://cloud.google.com/compute/pricing" target="_blank">GCP Compute Engine Pricing</a>
-        </p>
-        <p><strong>API Provider Documentation:</strong>
-            <a href="https://openai.com/pricing" target="_blank">OpenAI API Pricing</a> |
-            <a href="https://www.anthropic.com/api" target="_blank">Anthropic Claude API Pricing</a> |
-            <a href="https://www.together.ai/pricing" target="_blank">TogetherAI API Pricing</a>
-        </p>
-        <p>Made with ❤️ by Cloud Cost Estimator | Data last updated: May 2025</p>
-    </div>
-    """)
+        with gr.Row():
+            with gr.Column(scale=1):
+                gr.HTML("<h3>Usage Parameters</h3>")
+                compute_hours = gr.Slider(label="Compute Hours per Month", minimum=1, maximum=730, value=100)
+                tokens_per_month = gr.Slider(label="Tokens Processed per Month (millions)", minimum=1, maximum=1000, value=10)
+                input_ratio = gr.Slider(label="Input Token Ratio (%)", minimum=10, maximum=90, value=30)
+                api_calls = gr.Slider(label="API Calls per Month", minimum=100, maximum=1000000, value=10000, step=100)
+                model_size = gr.Dropdown(label="Model Size", choices=list(model_sizes.keys()), value="Medium (13B parameters)")
+                storage_gb = gr.Slider(label="Storage Required (GB)", minimum=10, maximum=1000, value=100)
+
+                gr.HTML("<h3>Advanced Options</h3>")
+                reserved_instances = gr.Checkbox(label="Use Reserved Instances", value=False)
+                spot_instances = gr.Checkbox(label="Use Spot/Preemptible Instances", value=False)
+                multi_year_commitment = gr.Radio(label="Commitment Period (years)", choices=["1","3"], value="1")
+                submit_button = gr.Button("Calculate Costs", variant="primary")
+
+            with gr.Column(scale=2):
+                results_html = gr.HTML(label="Results")
+                plot_output = gr.Plot(label="Cost Comparison")
+
+        submit_button.click(
+            app_function,
+            inputs=[compute_hours, tokens_per_month, input_ratio, api_calls, model_size, storage_gb, reserved_instances, spot_instances, multi_year_commitment],
+            outputs=[results_html, plot_output]
+        )
+
+        gr.HTML("""
+        <div style="margin-top:30px; border-top:1px solid #e5e7eb; padding-top:20px;">
+            <h3>Help & Resources</h3>
+            <p><a href="https://aws.amazon.com/ec2/pricing/">AWS EC2 Pricing</a> | <a href="https://cloud.google.com/compute/pricing">GCP Pricing</a></p>
+            <p><a href="https://openai.com/pricing">OpenAI API Pricing</a> | <a href="https://www.anthropic.com/api">Anthropic Claude API Pricing</a> | <a href="https://www.together.ai/pricing">TogetherAI Pricing</a></p>
+        </div>
+        """)
+
+    demo.launch()
 
-demo.launch()
+if __name__ == "__main__":
+    main()