OpenAI: GPT-5.1 Codex Mini
Coding-optimized GPT model for repository edits, reviews, and agentic software work
Price changes
Cheapest list input/output only. Rates move rarely, so this is an event log. Down means cheaper. Showing the 8 latest changes.
- ↑ higherOutput $1.60 → $1.80
- ↑ higherInput $0.2 → $0.22
- ↓ lowerOutput $1.80 → $1.60
- ↓ lowerInput $0.22 → $0.2
Sources
Same model, different sources. Our first-party rate is listed first, then router and aggregator rows stay separate so you can see the spread instead of a single blended number.
| Source | Provider | Input | Output | Cache read | Context |
|---|---|---|---|---|---|
| tokenstatopenai/gpt-5.1-codex-mini | OpenAI | $0.25 | $2 | $0.025 | 400K |
| models.devcheapestopenai/gpt-5.1-codex-mini | Poe | $0.22 | $1.80 | $0.022 | 400K |
| models.devgpt-5.1-codex-mini | Jiekou.AI | $0.2375 | $1.90 | $0.0237 | 400K |
| models.devopenai/gpt-5.1-codex-mini | Impossibl | $0.25 | $2 | $0.025 | 400K |
| models.devopenai/gpt-5.1-codex-mini | Kilo Gateway | $0.25 | $2 | $0.03 | 400K |
| models.devopenai/gpt-5.1-codex-mini | NanoGPT | $0.25 | $2 | $0.025 | 400K |
| models.devopenai/gpt-5.1-codex-mini | Ofox | $0.25 | $2 | $0.03 | 256K |
| OpenRouteropenai/gpt-5.1-codex-mini | OpenRouter | $0.25 | $2 | $0.03 | 400K |
| models.devopenai/gpt-5.1-codex-mini | OrcaRouter | $0.25 | $2 | $0.025 | 400K |
| models.devopenai/gpt-5.1-codex-mini | Vercel AI Gateway | $0.25 | $2 | $0.03 | 400K |
| models.devopenai/gpt-5.1-codex-mini | ZenMux | $0.25 | $2 | $0.025 | 400K |
| models.devgpt-5.1-codex-mini | AIHubMix | $0.25 | $2 | $0.025 | 400K |
| models.devgpt-5.1-codex-mini | Azure | $0.25 | $2 | $0.025 | 400K |
| models.devgpt-5.1-codex-mini | Azure | $0.25 | $2 | $0.025 | 400K |
| models.devazure/gpt-5.1-codex-mini | Eden AI | $0.25 | $2 | $0.025 | 272K |
| models.devgpt-5.1-codex-mini | Helicone | $0.25 | $2 | $0.025 | 400K |
| models.devazure/gpt-5.1-codex-mini | LLM Gateway | $0.25 | $2 | $0.025 | 400K |
| models.devgpt-5.1-codex-mini | DevPass (LLM Gateway) | $0.25 | $2 | $0.025 | 400K |
| models.devgpt-5.1-codex-mini | OpenCode | $0.25 | $2 | $0.025 | 400K |
| LiteLLMopenai/gpt-5.1-codex-mini | N/A | $0.25 | $2 | $0.025 | N/A |
| LiteLLMgpt-5.1-codex-mini | N/A | $0.25 | $2 | $0.025 | N/A |
| LiteLLMglobal/gpt-5.1-codex-mini | N/A | $0.25 | $2 | $0.025 | N/A |
| LiteLLMazure/eu/gpt-5.1-codex-mini | N/A | $0.275 | $2.20 | $0.0275 | N/A |
| LiteLLMeu/gpt-5.1-codex-mini | N/A | $0.275 | $2.20 | $0.0275 | N/A |
| LiteLLMus/gpt-5.1-codex-mini | N/A | $0.275 | $2.20 | $0.0275 | N/A |
Capabilities
- Reasoning
- Tool calling
- Structured output
- Attachments
- In: text
- In: image
- In: pdf
- Out: text
Scores
Sparse coverage on purpose. Missing a score means we have not linked one yet, not that the model is unranked. Hover or tap the i next to any score for its source. Full boards on /benchmarks.
- AA intelligence20.4i
- AA coding0i
- AA agentic0i
Arena rows are community-vote Elo from Arena AI, Artificial Analysis indices arrive via OpenRouter, and launch-eval figures are collected from vendor announcements, analyst writeups, and community benchmarks. Full boards and credits on /benchmarks.
See what this model costs you
The app reads the sessions your tools already wrote and prices this model's tokens at the published API rate. Free on your computer.