Is Claude Haiku 4.5 out yet?
Yes.
How we confirmed it
Released via official access
October 15, 2025 at 12:00 AM UTC
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Benchmarks
Reasoning#39
Claude Haiku 4.5 · via BenchLM.ai · captured Jul 2, 2026 · source
58.6
Math#43
Claude Haiku 4.5 · via BenchLM.ai · captured Jul 2, 2026 · source
55
MultimodalGrounded#23
Claude Haiku 4.5 · via BenchLM.ai · captured Jul 2, 2026 · source
73.6
Multilingual#50
Claude Haiku 4.5 · via BenchLM.ai · captured Jul 2, 2026 · source
61.4
InstructionFollowing#48
Claude Haiku 4.5 · via BenchLM.ai · captured Jul 2, 2026 · source
69.6
ExploitBench
Claude Haiku 4.5 · via Epoch AI · captured Jul 2, 2026 · source
14
Sourced metrics mirrored with attribution — not community sentiment.
Data from BenchLM.ai.
Data from Epoch AI, “AI Benchmarking Hub” (CC BY 4.0).
Vibe rating
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Model Pulse
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Community consensus
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Compare Claude Haiku 4.5 with another model →
Also waiting on: ChatGPT 5.6, Gemini 3.5 Pro, Claude Fable 5.1, Claude Mythos 5.1
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