LLMTierList.com
Official tier listCommunity listsModelsComparePeople
CreateSign in
llmtierlist.com — crowdsourced LLM rankings. Not affiliated with any AI lab.

GPT-5.1-Codex

OpenAIProprietary

0

GPT-5.1-Codex is a specialized version of GPT-5.1 optimized for software engineering and coding workflows. It is designed for both interactive development sessions and long, independent execution of complex engineering tasks....

In / out price$1.25/$10.00per 1M tokens
Context
400K tokens
Parameters
Undisclosed
Modalities
TextImage→Text
Released
Nov 13, 2025
0 up · 0 downCompare with another model

Score history starts tracking today — check back tomorrow to see how this model moves.

Reviews (0)

Sign in to vote and write a review.

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