# GPT-6 Sol Pro: AI model fact sheet

- **Provider:** openai
- **Released:** 2026-09-22
- **Context window:** 1,050,000 tokens
- **API pricing:** $2.00 / 1M input, $10.00 / 1M output
- **OpenRouter ID:** openai/gpt-6-sol-pro
- **Capabilities:** conversation, reasoning, analysis, code-generation, tool-use

GPT-6 Sol served with pro reasoning mode for more demanding tasks. It uses the same underlying model and 1.05-million-token context as Sol, with additional reasoning computation.

Source: real side-by-side outputs, pricing and specs at https://rival.tips/models/gpt-6-sol-pro