Anthropic Claude Opus 4.5 vs Google Gemini 1.5 Pro-002 — side-by-side specs.
Anthropic Claude Opus 4.5 | Google Gemini 1.5 Pro-002 | |
|---|---|---|
| Overview | ||
| Company | Anthropic | |
| Release date | Nov 24 2025 | Sep 24 2024 |
| Model type | — | — |
| Open source | No | No |
| Specifications | ||
Parameters | — | — |
Context window | — | — |
| Benchmarks | ||
Coding SWE-Bench VerifiedReal coding tasks pulled from open-source projects — the AI has to find and fix actual bugs. A human-checked version of the original SWE-Bench. Higher is better. | 80.9% | — |
Science GPQA DiamondGraduate-level science questions in biology, physics, and chemistry — hard enough that subject-matter PhDs score around 65%. Higher is better. | 87% | — |
| Timeline | ||
| Release gap | Gemini 1.5 Pro-002 shipped 426 days before Claude Opus 4.5 | |
Claude Opus 4.5 and Gemini 1.5 Pro-002 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Gemini 1.5 Pro-002 shipped 426 days before Claude Opus 4.5, so benchmark comparisons should account for the intervening progress.
Published specifications for these two models are limited — see each model page for the latest details.
Direct benchmark comparisons are unavailable — Claude Opus 4.5 and Gemini 1.5 Pro-002 don't publish scores on any of the same benchmarks.