Claude Haiku 4.5
Anthropic's fastest current model with near-frontier intelligence and materially lower pricing than Sonnet or Opus.
Pricing
Input$1 / 1M checked Jul 19, 2026
Cached inputSee Anthropic pricing page
Output$5 / 1M checked Jul 19, 2026
Fastest current Claude lane.
Cost bandBalanced
Free tierAPI is paid.
Limits
Context window200k checked Jul 19, 2026
Max output64k
Knowledge cutoffFeb 2025
DeploymentClaude Platform, Bedrock, Vertex AI
OpenAI-compatible APINo
ModalitiesText, Image input
Where it fits
Best forFast support, classification, extraction, and lighter agents where cost and throughput matter.
Business fitUseful as the efficient Anthropic lane under Sonnet for scaled workloads.
Capabilities
Extended thinkingTool useVisionPriority tier
Benchmark scores
Composite68 / 100
Coding70 / 100 (HumanEval)
Reasoning65 / 100 (MMLU-Pro)
Long context62 / 100 (RULER 200K)
Vision60 / 100 (MMMU)
Instruction following72 / 100 (IFEval)
Editorial aggregate of published benchmark results as of Jun 1, 2025. These are not independent measurements run by this site.
Change history
No recorded changes for this model yet. Pricing and context are checked daily; changes appear here with dates and sources.
Data
Last checkedJul 19, 2026
Cross-checked againstopenrouter.ai/anthropic/claude-haiku-4.5
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