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AnthropicClaude Sonnet

Claude Sonnet 5

Anthropic · Claude Sonnet. Released Jun 30, 2026.

Claude Sonnet 5 is a model from Anthropic in the Claude Sonnet family, released Jun 30, 2026. evals.report tracks 4 reported Claude Sonnet 5 benchmark scores across Terminal-Bench 2.1, SWE-bench Pro, Humanity's Last Exam, OSWorld — each shown with its benchmark, metric, source status, and date, and never combined into a single ranking.

4 results

Benchmark results 4

Compare this model
BenchmarkCategoryScoreMetricStatusDate
Terminal-Bench 2.1Agents80.4%task successVerifiedJun 30, 2026Details
SWE-bench ProCoding63.2%% resolvedUnverifiedJun 30, 2026Details
Humanity's Last ExamReasoning43.2%accuracyVerifiedJun 30, 2026Details
OSWorldAgents81.2%task success rateVerifiedJun 30, 2026Details