Rankings / Anthropic

Claude 3.7 Sonnet (February 2025)

release date unknown

BenchAtlas Index

as of 2026-07-14

Not enough benchmark coverage for a composite score (needs ≥4 families across ≥3 categories). The per-benchmark evidence below stands on its own — sparse coverage is an evidence gap, not a low score.

Benchmark evidence

4 results

factuality

MASK	thinking	82.1 % 80.9–83.4	independent	Scale Labs
MASK		72.3 % 69.0–75.6	independent	Scale Labs

multimodal

VISTA

43.0 %

41.9–44.2

independent

Scale Labs

reasoning math

EnigmaEval

contamination=Potential contamination warning: This model was evaluated after the public release of EnigmaEval, allowing model builder access to the prompts and solutions.

2.3 %

1.4–3.1

independent

Scale Labs