GPT-6 Sol

Name: GPT-6 Sol
Brand: OpenAI

Generally Available

Overview

GPT-6 Sol is OpenAI's GPT-6 model for complex coding and agentic workflows, with a 1,050,000-token context window, 128,000 max output tokens and an April 20, 2026 knowledge cutoff. Standard API text pricing is $2 per million input tokens and $10 per million output tokens.

Available September 22, 2026 via the API as gpt-6-sol and in ChatGPT Work and Codex for Plus, Pro, Business, Enterprise and Edu users.