OpenAI: GPT-5.1-Codex-Mini is a text model from Openai, with a 400K-token context window, priced at $0.25 in · $2.00 out / 1M. On Fully Informed you can add OpenAI: GPT-5.1-Codex-Mini to a multi-model panel, where it answers independently, debates the other models and gets cross-checked for blind spots.
Vendor OpenaiType Text400K contextPrice $0.25 in · $2.00 out / 1M
GPT-5.1-Codex-Mini is a smaller and faster version of GPT-5.1-Codex
What is the context window of OpenAI: GPT-5.1-Codex-Mini?
OpenAI: GPT-5.1-Codex-Mini supports a 400K-token context window.
How much does OpenAI: GPT-5.1-Codex-Mini cost?
OpenAI: GPT-5.1-Codex-Mini is priced at $0.25 in · $2.00 out / 1M via OpenRouter.
What are alternatives to OpenAI: GPT-5.1-Codex-Mini?
Comparable text models include OpenAI: GPT-3.5 Turbo, OpenAI: GPT-3.5 Turbo (older v0613), Anthropic: Claude Fable Latest, Anthropic Claude Haiku Latest.