Claude 4 Sonnet vs Gemini 2.5 Pro
Head to head on 25 shared benchmarks, with price, context window, and release dates.
Benchmark scores
48evals · sort by any column, ⤢ to expand fullscreen
| Model | |||||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Gemini 2.5 Pro Google (Alphabet Inc.) | 88.7% | 87.7% | 60.8% | 45.2% | 1419elo | 58.8 | 84.4% | 22.5% | 48.7% | 77.9% | 86.7% | 81.0% | 65.9% | 80.1% | 96.7% | 50.6% | 73.6% | 86.2% | 68.9% | 41.9% | 42.8% | 53.6% | 72.9% | 26.5% | 54.1% | 83.1% | 50.4% | - | - | 15.9% | 14.1% | - | - | - | - | - | 70.0% | - | - | - | 55.6 | - | - | - | 0.4% | - | - | 53.3% | 59.5% |
| Claude 4 Sonnet Anthropic | 40.7% | 38.0% | 54.7% | 19.8% | 1480elo | 58.4 | 68.3% | 4.3% | 45.4% | 64.8% | 77.5% | 44.3% | 72.9% | 44.9% | 93.4% | 33.9% | 72.4% | 83.7% | 62.5% | 35.0% | 37.3% | 74.6% | 69.6% | 27.3% | 52.3% | - | - | 22.9% | 47.8% | - | - | 67.5% | 54.6% | 70.5% | 69.0% | 86.7% | - | 43.9% | 6.18 | 6.18 | - | 58.3% | 35.6% | 0.59 | - | 84.0% | 84.0% | - | 55.5% |
2 / 2 models
| Attribute | Claude 4 Sonnet Anthropic | Gemini 2.5 Pro Google (Alphabet Inc.) |
|---|---|---|
| Description | Claude 4 Sonnet is an AI model from Anthropic. | Gemini 2.5 Pro is an AI model from Google (Alphabet Inc.). |
| Family | Claude | Gemini |
| Params | - | - |
| Open weights | closed | closed |
| License | proprietary | proprietary |
| Released | 22 May 2025 | 5 Jun 2025 |
| Context | 200,000 | 1,048,576 |
| Input $/1M | $3.00 | $1.25 |
| Output $/1M | $15.00 | $10.00 |
| Cache read $/1M | - | $0.125 |
| Cache write $/1M | - | $0.375 |
| Speed | 0 tok/s | 0 tok/s |
| Latency | 0.00 s | 0.00 s |
| Modalities | text, image | text, image, file, audio, video |
| Providers | - | - |
| Publisher | Anthropic | Google (Alphabet Inc.) |
| Reported scores |
FAQ
- Is Claude 4 Sonnet or Gemini 2.5 Pro better?
- Across the 25 benchmarks both models report on Sophon, Gemini 2.5 Pro leads on 21 of them. Which one is "better" depends on the benchmark - the table above shows every shared score.
- How do Claude 4 Sonnet and Gemini 2.5 Pro compare on GPQA Diamond?
- Claude 4 Sonnet scores 68.3% and Gemini 2.5 Pro scores 84.4% on GPQA Diamond.
- Which is cheaper, Claude 4 Sonnet or Gemini 2.5 Pro?
- Gemini 2.5 Pro is cheaper at $10.00 per million output tokens against $15.00 for Claude 4 Sonnet - about 1.5x.
- When were Claude 4 Sonnet and Gemini 2.5 Pro released?
- Claude 4 Sonnet was released 22 May 2025 by Anthropic. Gemini 2.5 Pro was released 5 Jun 2025 by Google (Alphabet Inc.).
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