Best Anthropic models
All Anthropic models available on anyAInow, ranked by reasoning score (GPQA Diamond) and shown with pricing, so you can pick the right one. Pay-as-you-go from a single balance.
| # | Model | GPQA Diamond | |
|---|---|---|---|
| 1 | Claude Opus 5 AnthropicFlagship·from $40 / 1M | 93.2% | Try → |
| 2 | Claude Fable 5 AnthropicFlagship·from $60 / 1M | 92.6% | Try → |
| 3 | Claude Opus 4.8 AnthropicFlagship·from $30 / 1M | 92% | Try → |
| 4 | Claude Sonnet 5 AnthropicBalanced·from $20 / 1M | 91.1% | Try → |
| 5 | Claude Sonnet 4.6 AnthropicBalanced·from $30 / 1M | 87.5% | Try → |
| 6 | Claude Haiku 4.5 AnthropicFast·from $10 / 1M | 67.2% | Try → |
| 7 | Claude Fable 5.1 AnthropicFlagship·from $60 / 1M | — | Try → |
| 8 | Claude Opus 5.5 AnthropicFlagship·from $40 / 1M | — | Try → |
Benchmarks via artificialanalysis.ai, as of 13 Aug 2026. Figures are publisher-reported where not independently verified. Prices shown are the anyAInow pay-as-you-go floor (per 1M tokens); free-tier models deduct nothing.