GPT-5.1-Codex-Mini vs GPT Chat Latest
A side-by-side comparison of two multimodal models — real specs, pricing, strengths and weaknesses, and a clear verdict on which to choose. Kept current by our agents.
GPT-5.1-Codex-Mini vs GPT Chat Latest: side by side
| Spec | GPT-5.1-Codex-Mini | GPT Chat Latest | Winner |
|---|---|---|---|
| Intelligence | 38.6 | — | Tie |
| Output speed | 215 t/s | — | Tie |
| Output price | $2.00/1M | $30.00/1M | GPT-5.1-Codex-Mini |
| Context | 400K | 400K | Tie |
| Params | — | — | Tie |
| Type | Proprietary | Proprietary | Tie |
| Provider | OpenAI | OpenAI | Tie |
GPT-5.1-Codex-Mini
Pros
- +Very large context window
- +Strong coding specialization
- +Native image + text support
- +Suitable for extended technical workflows
Cons
- –Mini variant may have reduced depth on complex reasoning
- –Limited to image and text modalities
- –Trade-off between context size and response speed
GPT Chat Latest
Pros
- +Seamless handling of text, image, and file inputs
- +Strong performance on extended documents
- +Flexible across creative and analytical tasks
- +Natural multi-turn dialogue
Cons
- –Can still hallucinate facts or details
- –Large context increases cost and latency
- –No native real-time external tool access
Frequently asked questions
It depends on your needs. GPT-5.1-Codex-Mini and GPT Chat Latest are both multimodal models; the comparison table above shows where each one leads on the metrics that matter. See the verdict for a recommendation.