Codesota · Models · Claude 4.5 SonnetAnthropic1 results · 1 benchmarks
Model card

Claude 4.5 Sonnet.

Anthropic
§ 02 · Benchmarks

Every benchmark Claude 4.5 Sonnet has a recorded score for.

#BenchmarkArea · TaskMetricValueRankDateSource
01HLEReasoning · Multi-step Reasoningaccuracy13.7%#45/74—unverified
Rank column shows this model’s position vs all other models scored on the same benchmark + metric (competitors after the slash). #1 in red means current SOTA. Sorted by rank, then newest result.
§ 03 · Strengths by area

Where Claude 4.5 Sonnet actually performs.

Reasoning
1
benchmark
avg rank #45.0
§ 05 · Related models

Other Anthropic models scored on Codesota.

Claude 3.5 Sonnet
Undisclosed params · 32 results
Claude Opus 4
Undisclosed params · 23 results
Claude Sonnet 4
21 results
Claude Opus 4.6
15 results
Claude 3 Opus
14 results
Claude Sonnet 4.6
13 results
Claude Opus 4.5
Undisclosed params · 12 results
Claude 3.7 Sonnet
10 results
§ 06 · Sources & freshness

Where these numbers come from.

editorial
1
result
0 of 1 rows marked verified.