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OpenAI: GPT-5.1-Codex-Mini

OpenAImultimodalactive

OpenAI: GPT-5.1-Codex-Mini by OpenAI, listed 2025-11-13. 400K token context window. API pricing $0.25 in / $2.00 out per 1M tokens.

Context window

400K400,000 tokens

Input price

$0.25USD per 1M tokens

Output price

$2.00USD per 1M tokens

Released

2025-11-13active

Family

GPT-5.1OpenAI

Modalities

image+text → textinput → output

Pricing

TierPriceUnitSource
Input$0.25USD per 1M tokensListing snapshot
Output$2.00USD per 1M tokensListing snapshot

Scores

No verified benchmark scores for this model yet. The scores section fills in as score data lands — values are never estimated.

Timeline

  1. 2025-11-13Listed on OpenRouter

Links & tags

image-intext-intext-out