# GPT-5 Pro API Pricing

As of October 10, 2026, GPT-5 Pro costs $15.00 per 1M input tokens and $120.00 per 1M output tokens on OpenAI. It has a 400,000-token context window and returns up to 272,000 tokens per response.

- Page: https://models.litellm.ai/models/gpt-5-pro
- Lab: OpenAI
- LiteLLM model name: `gpt-5-pro`
- Context window: 400,000 tokens
- Max output: 272,000 tokens
- Added to LiteLLM: October 2025
- Prices updated: October 10, 2026

## Pricing by provider

Token prices in USD per 1M tokens.

| Provider | Model name | Input | Output | Cache read | Per image | Per second | Context |
|---|---|---|---|---|---|---|---|
| OpenAI | `gpt-5-pro` | $15.00 | $120.00 | – | – | – | 400K |
| OpenAI (snapshot 2025-10-06) | `gpt-5-pro-2025-10-06` | $15.00 | $120.00 | – | – | – | 400K |
| Azure OpenAI | `azure/gpt-5-pro` | $15.00 | $120.00 | – | – | – | 272K |
| Azure OpenAI (eu) | `azure/eu/gpt-5-pro` | $16.50 | $132.00 | – | – | – | – |
| Azure OpenAI (us) | `azure/us/gpt-5-pro` | $16.50 | $132.00 | – | – | – | – |

## Cost examples

1,000 requests with 2,000 input and 500 output tokens each:

- OpenAI: $90.00
- Azure OpenAI: $90.00
- OpenAI batch: $45.00

100 long-document requests with 100,000 input and 2,000 output tokens each:

- OpenAI: $174.00
- Azure OpenAI: $174.00

## Features

Supported: Function calling, Parallel tool calls, Structured output, Image input, PDF input, Reasoning, Prompt caching, Web search.

## Use it with LiteLLM

```python
from litellm import completion

response = completion(
    model="gpt-5-pro",
    messages=[{"role": "user", "content": "Hello!"}],
)
```

## FAQ

### How much does GPT-5 Pro cost?

GPT-5 Pro costs $15.00 per 1M input tokens and $120.00 per 1M output tokens on OpenAI. Batch requests cost $7.50 per 1M input tokens and $60.00 per 1M output tokens.

### What is the context window of GPT-5 Pro?

GPT-5 Pro has a 400,000-token context window and returns up to 272,000 tokens per response.

### Which providers offer GPT-5 Pro?

GPT-5 Pro is available from 2 providers through LiteLLM: OpenAI and Azure OpenAI.

### How do I call GPT-5 Pro with an OpenAI-compatible API?

Use the LiteLLM Python SDK with model="gpt-5-pro", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/responses from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.

### What features does GPT-5 Pro support?

GPT-5 Pro supports function calling, parallel tool calls, structured output, image input, PDF input, reasoning, prompt caching and web search.

### When did LiteLLM add GPT-5 Pro?

GPT-5 Pro was added to LiteLLM's model price file in October 2025.

Source: LiteLLM model price file, https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.json