Best Anthropic Models for Math & Science
The best Anthropic model for math and science is Claude Fable 5, scoring 92.6% on GPQA Diamond (graduate-level physics, chemistry and biology). Claude Opus 4.8 (92.0%) and Claude Opus 4.7 (91.4%) round out the top three.
AI models ranked by GPQA Diamond — graduate-level physics, chemistry and biology questions that can't be answered by lookup. The best LLMs for math, quantitative reasoning and hard-science work.
- 1
claude-fable-5ReasoningToolsJSON+159.9 intel · $10.00/M · 1M ctx92.6%GPQA - 2claude-opus-4.8ReasoningToolsJSON+155.7 intel · $5.00/M · 1M ctx92.0%GPQA
- 3claude-opus-4.7ReasoningToolsJSON+153.5 intel · $5.00/M · 1M ctx91.4%GPQA
- 4claude-sonnet-5ReasoningToolsJSON+153.4 intel · $2.00/M · 1M ctx91.1%GPQA
- 5claude-opus-4.6ReasoningToolsJSON+137.8 intel · $5.00/M · 1M ctx84.0%GPQA
- 6claude-opus-4.5ReasoningToolsJSON+134.7 intel · $5.00/M · 200K ctx81.0%GPQA
- 7claude-sonnet-4.6ReasoningToolsJSON+135.9 intel · $3.00/M · 1M ctx79.9%GPQA
- 8claude-sonnet-4.5ReasoningToolsJSON+129.3 intel · $3.00/M · 1M ctx72.7%GPQA
- 9claude-opus-4ReasoningToolsVision25.5 intel · $15.00/M · 200K ctx70.1%GPQA
- 10claude-sonnet-4ReasoningToolsVision25.5 intel · $3.00/M · 1M ctx68.3%GPQA
- 11claude-haiku-4.5ReasoningToolsJSON+123.7 intel · $1.00/M · 200K ctx64.6%GPQA
- 12claude-3-haikuToolsVision3.9 intel · $0.250/M · 200K ctx37.4%GPQA
Frequently asked
What is the best Anthropic model for math?
The best Anthropic model for math and science is Claude Fable 5, scoring 92.6% on GPQA Diamond (graduate-level physics, chemistry and biology). Claude Opus 4.8 (92.0%) and Claude Opus 4.7 (91.4%) round out the top three.
What's a good alternative to Claude Fable 5?
Claude Opus 4.8 (92.0%) is the closest alternative on this metric, followed by Claude Opus 4.7 (91.4%). See the full ranking above for the tradeoffs.
How many Anthropic models are there?
modelgrep tracks 15 Anthropic models with live benchmarks, speed, latency and per-provider pricing, led on intelligence by Claude Fable 5. 12 of them qualify for this ranking.