# GPT-5 Pro

> OpenAI GPT-5 Pro is a version of GPT-5 that uses more compute to think harder and give more precise answers on difficult tasks. It accepts text and image input, supports tool use and structured outputs, and has a 400,000-token context window with up to 272,000 output tokens. OpenAI serves it on the Responses API only.

**ID**: `openai/gpt-5-pro`  
**Creator**: OpenAI  
**Category**: multimodal  
**Context**: 400K tokens  
**Pricing**: $15.00 / $120.00 per 1M · billed by your provider (BYOK)  
**Released**: 2025-10-06  
**Web page**: https://anyrouter.dev/model/openai/gpt-5-pro

**Input modalities**: text, image  
**Output modalities**: text  

**Tokenizer**: GPT

**Capabilities**: chat, reasoning, streaming, function-calling, vision

## Usage

**Endpoint**: `POST https://anyrouter.dev/api/v1/chat/completions`

```bash
curl https://anyrouter.dev/api/v1/chat/completions \
  -H "Authorization: Bearer $ANYROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "openai/gpt-5-pro",
  "messages": [
    {
      "role": "user",
      "content": "Say hi in 3 words."
    }
  ]
}'
```

## Providers

| Provider | Input | Output |
| --- | --- | --- |
| openai-byok | $15.00/M (list) | $120.00/M (list) |
| vercel-byok | $15.00/M (list) | $120.00/M (list) |
| openrouter-byok | $15.00/M (list) | $120.00/M (list) |
| aihubmix-byok | $15.00/M (list) | $120.00/M (list) |
| aimlapi-byok | $15.87/M (list) | $126.96/M (list) |
| edenai-byok | $15.00/M (list) | $120.00/M (list) |
| helicone-byok | $15.00/M (list) | $120.00/M (list) |
| llmgateway-byok | $15.00/M (list) | $120.00/M (list) |
| nano-gpt-byok | $15.00/M (list) | $120.00/M (list) |
| nousresearch-byok | $15.00/M (list) | $120.00/M (list) |
| orcarouter-byok | $15.00/M (list) | $120.00/M (list) |
| poe-byok | $15.00/M (list) | $120.00/M (list) |
| requesty-byok | $15.00/M (list) | $120.00/M (list) |
| zenmux-byok | $15.00/M (list) | $120.00/M (list) |
| jiekou-byok | $15.00/M (list) | $120.00/M (list) |

BYOK routes are billed by your own provider key — AnyRouter charges $0. Rates marked (list) are the provider's published list price.

## Source

- Upstream docs: https://developers.openai.com/api/docs/models/gpt-5-pro