Codesota · Models · Claude Mythos PreviewAnthropic1 results · 1 benchmarks
Model card

Claude Mythos Preview.

Anthropic1 current SOTA
§ 01 · Benchmarks

Every benchmark Claude Mythos Preview has a recorded score for.

#BenchmarkArea · TaskMetricValueRankDateSource
01SWE-bench VerifiedAgentic AI · SWE-benchresolve-rate93.9%#1/81source ↗
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.
§ 02 · Strengths by area

Where Claude Mythos Preview actually performs.

Agentic AI
1
benchmark
avg rank #1.0 · 1 SOTA
§ 04 · Related models

Other Anthropic models scored on Codesota.

Claude Opus 4
Undisclosed params · 13 results · 2 SOTA
Claude Opus 4.5
3 results · 2 SOTA
Claude Sonnet 5
Undisclosed params · 2 results · 2 SOTA
Claude Sonnet 4
10 results · 1 SOTA
Claude 3.5 Sonnet
Undisclosed params · 27 results
Claude Opus 4.5
Undisclosed params · 13 results
Claude 3.7 Sonnet
10 results
Claude 3 Opus
5 results
§ 05 · Sources & freshness

Where these numbers come from.

editorial
1
result
1 of 1 rows marked verified.