Claude Haiku 4.5
Provider:Anthropic
Claude Haiku 4.5 is Anthropic’s fastest and most efficient model, delivering near-frontier intelligence at a fraction of the cost and latency of larger Claude models. Matching Claude Sonnet 4’s performance...
Key specs
- Context:200K
- Max output:64K
- Tokenizer:Claude
- Released:2025-10-15
Token pricing
- Input price:$1.00 / 1M tokens
- Output price:$5.00 / 1M tokens
- Cache read:$0.100 / 1M tokens
- Cache write:$1.25 / 1M tokens
- Blended price:$2.00 / 1M tokens
Modalities
Text, Image, File
Use Cases
- Deep Reasoning & Analysis:Process long legal docs, academic papers, financial reports; multi-hop reasoning and evidence-chain tracing across huge contexts.(≈ $0.040/call)
- Vision Understanding & Generation:Recognize data trends in charts, OCR scanned docs, analyze photos and produce structured reports.(≈ $0.030/call)
- Chat & Support:FAQ auto-response, multi-turn dialogue, emotion detection — e-commerce, finance, gov.(≈ $0.010/call)
- Content Moderation:Auto-detect violations, hate speech, NSFW content; custom rule sets and score thresholds.
When to pick this model
Signals derived from public pricing and spec fields — not a benchmark. Validate with official docs and your own eval.
- Long max output (>=30K tokens): strong fit for deep report / essay / document-drafting workflows.
- Multimodal (text+image): fit for image captioning, OCR, chart QA, vision-grounded reasoning.
- File / PDF input support: fit for document parsing, contract review, RAG over private data.
FAQ
- What is the token pricing of Claude Haiku 4.5? Input price $1.00 / 1M tokens, output price $5.00 / 1M tokens, blended about $2.00 / 1M tokens. Refer to Anthropic’s official page for the exact rate.
- What context window does Claude Haiku 4.5 support? Context window is 200K, max output about 64K, suitable for long documents, multi-turn chat and complex reasoning.
- What scenarios is Claude Haiku 4.5 best for? Based on its capability and pricing, Claude Haiku 4.5 fits best: Deep Reasoning & Analysis, Vision Understanding & Generation, Chat & Support. See the Use Cases section for details and cost estimates.
- What input/output modalities does Claude Haiku 4.5 support? Supports Text, Image, File modality.
- Is Claude Haiku 4.5 a free model? Claude Haiku 4.5 is billed per token, not a free model.
- Which provider offers Claude Haiku 4.5? Claude Haiku 4.5 is offered by Anthropic.
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Full info:Claude Haiku 4.5