OpenAI’s largest open-weight reasoning model (117B total, 5.1B active parameters), sized to self-host on a single 80GB GPU. It has a 131K tokens context window, and its weights are openly available. Check OpenAI’s pricing page for current rates.
None of the coding tools we track offer it as a built-in option. It’s meant for self-hosting; none of the coding tools we track list it as a built-in option.
Sources
Facts last checked November 15, 2026.