LLMTierList
ModelsCommunity TiersTier Lists
CreateSign in
llmtierlist.com — crowdsourced LLM rankings. Not affiliated with any AI lab.

GPT-5.1-Codex-Max

Proprietary

OpenAI

GPT-5.1-Codex-Max is OpenAI’s latest agentic coding model, designed for long-running, high-context software development tasks. It is based on an updated version of the 5.1 reasoning stack and trained on agentic...

Context: 400K tokensReleased: Dec 4, 20250 up · 0 down
0

Reviews (0)

Sign in to vote and write a review.

No reviews yet — be the first to review GPT-5.1-Codex-Max.