openai

OpenAI: GPT-5.1-Codex-Mini

GPT-5.1-Codex-Mini is a smaller and faster version of GPT-5.1-Codex

Input Cost

$0.25

per 1M tokens

Output Cost

$2.00

per 1M tokens

Context Window

400,000

tokens

Compare vs GPT-4o

                Developer ID: openai/gpt-5.1-codex-mini            

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