All comparisons
SWE-bench Pro 64.3 57.7 SWE-bench Verified 87.6 — Google-Proof Q&A — 92.0 Massive Multi-discipline Multimodal Understanding — 82.1 MMLU PRO — 87.5
Claude Opus 4.7 vs GPT-5.4
Side-by-side comparison of specifications, capabilities, and pricing.
| Released | 2026-04-16 | 2026-03-05 |
| Context window | 1M | — |
| Parameters | — | — |
| Architecture | decoder only | decoder only |
| License | Proprietary | Proprietary |
| Knowledge cutoff | 2026-01 | 2025-08 |
Capabilities | ||
| Vision | ||
| Multimodal | ||
| Reasoning | ||
| Function calling | ||
| Tool use | ||
| Structured Outputs | ||
| Code execution | ||
Availability | ||
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Benchmarks