Anthropic
Comparing 21 models from Anthropic.
| Model | Total ▼ | Released | Context | CoT | Tooling | Creative Writing | Language | Utility | Reasoning | Text Editing | Rule Following | Hallucination |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Claude Opus 5.5 (Reasoning) | 96.43% | Sep 21, 26 | 1m | ✓ | 100.00% | 91.10% | 99.76% | 98.84% | 95.45% | 98.60% | 90.06% | 97.63% |
| Claude Opus 4.6 (Reasoning) | 95.06% | Feb 4, 26 | 1m | ✓ | 100.00% | 84.55% | 96.12% | 98.93% | 93.19% | 98.86% | 89.78% | 99.06% |
| Claude Sonnet 4.6 (Reasoning) | 93.64% | Feb 17, 26 | 1m | ✓ | 100.00% | 83.09% | 97.58% | 97.88% | 89.61% | 98.30% | 85.73% | 96.98% |
| Claude Sonnet 5.5 (Reasoning) | 92.77% | Sep 28, 26 | 1m | ✓ | 100.00% | 90.33% | 96.13% | 94.61% | 92.69% | 98.21% | 74.05% | 96.09% |
| Claude Opus 4.7 (Reasoning) | 92.53% | Apr 16, 26 | 1m | ✓ | 100.00% | 84.73% | 98.77% | 97.87% | 88.52% | 97.58% | 74.04% | 98.69% |
| Claude Opus 4.8 (Reasoning) | 92.33% | May 27, 26 | 1m | ✓ | 99.53% | 85.25% | 96.38% | 99.26% | 91.76% | 98.78% | 70.27% | 97.41% |
| Claude Opus 4.6 | 92.31% | Feb 4, 26 | 1m | – | 100.00% | 83.59% | 96.13% | 90.72% | 89.75% | 98.35% | 83.11% | 96.80% |
| Claude Opus 5 (Reasoning, Low) | 92.06% | Jul 24, 26 | 1m | ✓ | 99.75% | 88.87% | 99.46% | 92.75% | 88.95% | 96.99% | 72.36% | 97.34% |
| Claude Opus 4.8 (Reasoning, Low) | 91.89% | May 27, 26 | 1m | ✓ | 99.48% | 85.86% | 96.31% | 98.00% | 88.83% | 98.71% | 70.56% | 97.33% |
| Claude Opus 5 (Reasoning) | 91.15% | Jul 24, 26 | 1m | ✓ | 99.58% | 88.64% | 99.37% | 93.39% | 85.32% | 96.91% | 69.11% | 96.86% |
| Claude Sonnet 4.6 | 90.66% | Feb 17, 26 | 1m | – | 100.00% | 83.31% | 100.00% | 88.52% | 79.62% | 96.37% | 82.50% | 94.99% |
| Claude Sonnet 5 (Reasoning) | 90.40% | Jun 30, 26 | 1m | ✓ | 99.17% | 81.31% | 99.04% | 92.87% | 87.77% | 97.89% | 68.34% | 96.77% |
| Claude Sonnet 5 (Reasoning, Low) | 90.16% | Jun 30, 26 | 1m | ✓ | 99.52% | 81.43% | 98.06% | 93.53% | 87.78% | 97.93% | 66.62% | 96.44% |
| Claude Opus 5 | 89.97% | Jul 24, 26 | 1m | – | 99.77% | 88.13% | 99.73% | 90.50% | 85.64% | 98.06% | 64.01% | 93.91% |
| Claude Opus 4.7 | 89.90% | Apr 16, 26 | 1m | – | 99.48% | 84.74% | 92.32% | 95.77% | 88.29% | 97.55% | 68.08% | 92.95% |
| Claude Opus 4.5 | 89.60% | Nov 24, 25 | 200k | – | 100.00% | 81.71% | 99.66% | 89.84% | 84.25% | 97.69% | 72.61% | 91.03% |
| Claude Sonnet 4 | 87.64% | May 22, 25 | 200k | – | 100.00% | 79.21% | 91.31% | 84.02% | 75.86% | 99.13% | 81.52% | 90.04% |
| Claude Sonnet 4.5 | 87.54% | Sep 29, 25 | 1m | – | 97.75% | 84.19% | 92.39% | 83.78% | 78.61% | 99.02% | 76.80% | 87.78% |
| Claude Sonnet 5 | 87.34% | Jun 30, 26 | 1m | – | 95.99% | 82.58% | 95.50% | 88.57% | 75.35% | 97.65% | 74.36% | 88.74% |
| Claude Opus 4 | 87.22% | May 22, 25 | 200k | – | 100.00% | 83.79% | 93.01% | 88.81% | 76.72% | 97.25% | 70.37% | 87.84% |
| Claude Haiku 4.5 | 83.36% | Oct 15, 25 | 200k | – | 96.75% | 78.96% | 91.84% | 72.48% | 67.77% | 96.81% | 70.35% | 91.93% |
Model Performance
Cost vs Performance
Compares total benchmark cost against overall score for Anthropic models. Quadrant lines are drawn at the median values.
1 low-scoring outlier hidden: Claude Haiku 4.5 (83.4%).
Cost Breakdown
Total benchmark cost per model, broken down by input, reasoning, and output tokens. Toggle between USD and token views.