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Claude Opus 5.5 vs Gemini 3.7 Flash
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| Attribute | Claude Opus 5.5 | Gemini 3.7 Flash |
|---|---|---|
| Scores | ||
| Intelligence (ECI) | — | 157 |
| Coding | 100 | 91 |
| Math | — | 80 |
| Reasoning & Knowledge | 100 | 85 |
| Agentic & Tools | — | 98 |
| Specifications | ||
| Developer | Anthropic | Google DeepMind |
| Family | Claude | Gemini |
| Released | Sep 22, 2026 | Aug 13, 2026 |
| Parameters | — | — |
| Availability | — | API access |
| Context window | 1M | 1M |
| Price — $/M input | $4.00 | $0.75 |
| Price — $/M output | $20.00 | $3.75 |
| Inputs | text, image, file | text, image, video, file, audio |
| Outputs | text | text |
| Benchmarks | ||
| Humanity's Last Exam | 61% | 39% |
| SciCode | 67% | 60% |
| AIME 2024/2025 | — | 97% |
| APEX | — | 68% |
| ARC-AGI | — | 96% |
| ARC-AGI-2 | — | 85% |
| GPQA Diamond | — | 95% |
| SimpleQA Verified | — | 69% |
| WebDev Arena | — | 1587 |
Use-case scores are 0–100 percentile composites across each area’s benchmarks, ranked against every model from the past year. Highlighted cells lead each row. Open a model for the full picture.
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Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.