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AI Atlas

A continuously updated, source-attributed map of the global AI ecosystem. Every number links back to its source, tier and observation time; history is never discarded.

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© 2026 Simon-Pierre Boucher · AI Atlas. Data is aggregated from public sources and attributed on every page.

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Model Timeline

Timeline of Claude 4.5 Haiku

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

2 events

Year

Category · events in the last 365 days

All categories Benchmarks4,947 Models2,337 Companies1,601 Research1,104 Releases1,019 Providers & pricing640 Datasets146 Frameworks136 Hardware44 Pricing14 Repositories10

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Sept 2026 2

11 Sept 2026
Benchmark resultModelClaude 4.5 HaikuAnthropic
Claude 4.5 Haiku scores 66.6% on SWE-bench Verified
swebench_leaderboard
swebench.com

11 Sept 2026

Benchmark resultModelClaude 4.5 HaikuAnthropic

Claude 4.5 Haiku scores 64.7% on SWE-bench Multilingual

swebench_leaderboard

Showing up to 400 events. Narrow by year or category, or use the changes feed for cursor-paged history. Times are UTC.