# GPT-6 Sol Pro

> GPT-6 Sol served with reasoning mode set to pro for higher-quality answers on complex tasks. Pro mode spends far more reasoning tokens than standard GPT-6 Sol.

**ID**: `openai/gpt-6-sol-pro`  
**Creator**: OpenAI  
**Category**: multimodal  
**Context**: 1.1M tokens  
**Pricing**: $2.00 / $10.00 per 1M · billed by your provider (BYOK)  
**Released**: 2026-09-22  
**Web page**: https://anyrouter.dev/model/openai/gpt-6-sol-pro

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

**Tokenizer**: GPT

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

**Supported parameters**: include_reasoning, max_completion_tokens, max_tokens, reasoning, reasoning_effort, response_format, seed, structured_outputs, tool_choice, tools, verbosity

## 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-6-sol-pro",
  "messages": [
    {
      "role": "user",
      "content": "Say hi in 3 words."
    }
  ]
}'
```

## Providers

| Provider | Input | Output |
| --- | --- | --- |
| openrouter-byok | $2.00/M (list) | $10.00/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://openrouter.ai/openai/gpt-6-sol-pro