openai
OpenAI: GPT-5.1-Codex-Mini
GPT-5.1-Codex-Mini is a smaller and faster version of GPT-5.1-Codex
Quality Score
100/100
composite of price, context, capability
Input Price
$0.25
per 1M tokens
Output Price
$2.00
per 1M tokens
Context Window
400,000
tokens
- Model ID
- openai/gpt-5.1-codex-mini
- Vendor
- openai
- Tokenizer
- GPT
- Input Modalities
- image, text
- Output Modalities
- text
- Max Output
- 128,000 tokens
- Tool Calling
- ✓ supported
- Structured Output
- ✓ supported
- Reasoning Mode
- ✓ supported
- Vision
- ✓ accepts images
- Audio
- no
- Moderated
- no
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