OpenRouter
Catalog quote- Input
- $0.25
- Output
- $2.00
- Cached input
- $0.03
openaiListed Nov 13, 2025
OpenAI: GPT-5.1-Codex-Mini
GPT-5.1-Codex-Mini is a smaller and faster version of GPT-5.1-Codex
Context window400K
Max output128K
Provider endpoints3
Benchmark results0
Measured performance
All leaderboards ↗Benchmark results
No published results in this index yet
Scores appear here when an evaluation matches this exact model.
Access & cost
3 quotesPrices across providers
Your token mix
USD · listed token ratesExperiential
Standard list rate
- Input
- $0.25
- Output
- $2.00
- Cached input
- $0.03
Catalog list rate. Plan allowances and temporary discounts are separate.
- Input
- $0.25
- Output
- $2.00
- Cached input
- $0.03
Max prompt 272000 tokens · Web search $0.01/search
Model specifications
- Developer
- openai
- Modality
- Language
- Context
- 400,000 tokens
- Maximum output
- 128,000 tokens
- Weights
- Not reported
- Provider listed
- Nov 13, 2025
- First discovered
- Oct 16, 2026
Exact identities
- openrouter
openai/gpt-5.1-codex-mini - experiential
gpt-5.1-codex-mini
Sources
Updated Oct 17, 2026
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