GPT-5.1-Codex-Mini

GPT-5.1-Codex-Mini by OpenAI excels in the Coding category, where it ranks #38 with a composite score of 85/100. GPT-5.1-Codex-Mini is a smaller and faster version of GPT-5.1-Codex It is particularly strong in areas highlighted by its top benchmark performance and adoption metrics, making it suitable for both individual developers and enterprise teams looking for a reliable coding solution.

GPT-5.1-Codex-Mini is priced at $0.25 per million input tokens and $2.00 per million output tokens (USD). Contact the provider for volume discounts and enterprise pricing. Pricing is competitive within the coding category and reflects the model's quality-to-cost ratio.

In the Coding category, GPT-5.1-Codex-Mini holds rank #38 out of 6 models tracked. Its quality rank is #38 and adoption rank is #38. You can use our comparison tool at /compare to see detailed side-by-side metrics with specific alternatives. Key differentiators include its composite scoring across benchmarks, community sentiment, and real-world adoption rates.

GPT-5.1-Codex-Mini has been evaluated across 5 different signals. Its strongest areas include Capabilities (83/100), Pricing (2/100), Context Window (89/100). These scores are derived from industry-standard benchmarks, community ratings, and real-world performance metrics. The composite score of 85/100 reflects a weighted combination of all tracked signals.

GPT-5.1-Codex-Mini is a paid model, though some providers may offer trial credits or limited free tiers for evaluation. Check OpenAI's website for current free tier availability and promotional offers.