# OpenAI: GPT-5.1-Codex-Mini

Provider: openai  
Category: llm  
Model ID: `openai/gpt-5.1-codex-mini`

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

## Specs

- Context length: 400000 tokens
- Max output: 128000 tokens
- Modalities: image, text
- Released: 2025-11-13

## Pricing

- Input: $0.25 per million tokens
- Output: $2.00 per million tokens

## Providers

- **openai** — ctx 400000, input $0.25/M, output $2.00/M

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Last verified: 2026-04-23T23:46:29.618Z  
Canonical URL: https://switchy.build/models/gpt-5-1-codex-mini