OpenAI28-day sprint Day7：GPT-6.1 Sol default context expanded to 500000, with no long-context surcharge for subscribers
OpenAI will GPT-6.1 Sol in Codex the default context in and ChatGPT Work from 272000 token increase to 500000 supporting up to 1000000 token, while eliminating the long-context surcharge for users of subscription quotas.