Claude Sonnet 4.6 vs GPT-5 Pro
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.
Claude Sonnet 4.6 vs GPT-5 Pro: side by side
| Spec | Claude Sonnet 4.6 | GPT-5 Pro | Winner |
|---|---|---|---|
| Intelligence | 42.6 | — | Tie |
| Output speed | 44 t/s | — | Tie |
| Output price | $15.00/1M | $120.00/1M | Claude Sonnet 4.6 |
| Context | 1000K | 400K | Claude Sonnet 4.6 |
| Params | — | — | Tie |
| Type | Proprietary | Proprietary | Tie |
| Provider | Anthropic | OpenAI | Tie |
Claude Sonnet 4.6
Pros
- +Strong logical coherence
- +Careful safety alignment
- +Effective handling of large contexts
- +High-quality multimodal integration
Cons
- –Conservative refusal patterns on edge cases
- –Slower response times on complex inputs
- –Knowledge limited to training cutoff
GPT-5 Pro
Pros
- +Handles very large inputs across modalities
- +Strong integration of text, image, and file data
- +Suitable for document-heavy workflows
- +Flexible reasoning over extended context
Cons
- –No native real-time information access
- –Performance can vary on highly specialized topics
- –Higher computational cost with maximum context
Frequently asked questions
It depends on your needs. Claude Sonnet 4.6 and GPT-5 Pro are both multimodal models; the comparison table above shows where each one leads on the metrics that matter. See the verdict for a recommendation.