All comparisons
SWE-bench Verified 74.9 79.6
GPT-5 vs Claude Sonnet 4.6
Side-by-side comparison of specifications, capabilities, and pricing.
| Released | 2025-01-21 | 2026-02-17 |
| Context window | 128K | 1M |
| Parameters | — | — |
| Architecture | decoder only | decoder only |
| License | Proprietary | Proprietary |
| Knowledge cutoff | — | 2025-12 |
Capabilities | ||
| Vision | ||
| Multimodal | ||
| Reasoning | ||
| Function calling | ||
| Tool use | ||
| Structured Outputs | ||
| Code execution | ||
Availability | ||
| Providers | ||
Benchmarks