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Model Timeline

Timeline of Claude 4.5 Sonnet

Every recorded change for this model by Anthropic, newest first. Back to the entity page →

4 events

Year

All years 2026

Category · events in the last 365 days

All categories Benchmarks4,947 Models2,372 Companies1,603 Research1,443 Releases1,019 Providers & pricing644 Datasets146 Frameworks136 Hardware44 Pricing16 Repositories10

Filtered to one entity. Show the whole atlas

Sept 20264

Sept 2026 4

11 Sept 2026
Benchmark resultModelClaude 4.5 SonnetAnthropic
Claude 4.5 Sonnet scores 70.6% on SWE-bench Verified
swebench_leaderboard
swebench.com

11 Sept 2026

Benchmark resultModelClaude 4.5 SonnetAnthropic

Claude 4.5 Sonnet scores 71.4% on SWE-bench Verified

swebench_leaderboard

swebench.com

11 Sept 2026

Benchmark resultModelClaude 4.5 SonnetAnthropic

Claude 4.5 Sonnet scores 74.8% on SWE-bench Verified

swebench_leaderboard

swebench.com

11 Sept 2026

Benchmark resultModelClaude 4.5 SonnetAnthropic

Claude 4.5 Sonnet scores 67% on SWE-bench Multilingual

swebench_leaderboard

swebench.com

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