GPT-5.1-Codex-Mini compared to other AI models

Compare GPT-5.1-Codex-Mini from OpenAI to other AI models on key metrics including benchmarks, price, context length, and other model features. Access GPT-5.1-Codex-Mini and hundreds of other AI models through the OpenRouter API.

GPT-5.1-Codex-Mini metrics summary
Context window400,000 tokens
Price$0.25/M tokens input, $2/M tokens output
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