Anthropic: Claude Haiku 4.5
Analysis Summary
Claude Haiku 4.5 is Anthropic's lightweight tier model, with an intelligence index of 31.0 and a coding index of 29.6. It supports vision, tool use, and function calling, with a 200K context window. Instruction following and long-context reliability are both reasonable, and the Anthropic pedigree means consistent, predictable output quality for client-facing tasks.
For businesses, Haiku 4.5 is well-positioned for high-volume, lower-complexity tasks: customer support automation, content drafting, document summarisation, and structured data extraction. Its math index of 39 and agentic index of 29.9 mean it is not suited to complex reasoning chains or autonomous multi-step agents. Vision support adds utility for image-based content workflows.
At $1.00 input and $5.00 output per million tokens, it is more expensive than some comparable mid-tier models, but the Anthropic reliability and vision capability justify the premium for teams already in the Anthropic ecosystem. Pair it with a stronger Anthropic model for tasks requiring deeper reasoning.
Assessed June 9, 2026
Editorial notes
Claude Haiku 4.5 from Anthropic brings vision, tool use, and reliable instruction following in a fast, compact model suited to high-volume content and customer-facing workflows.
Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?
Performance Profile
How Anthropic: Claude Haiku 4.5 compares
Anthropic: Claude Haiku 4.5 ranks #101 of 378 AI models we track for overall intelligence, #90 of 315 for coding, #142 of 289 for agentic tasks. Its 200K-token context window is larger than 66% of the models we list. At $1.00 per million input tokens it is cheaper than 25% of comparable models.
About Anthropic: Claude Haiku 4.5
Claude Haiku 4.5 is Anthropicās fastest and most efficient model, delivering near-frontier intelligence at a fraction of the cost and latency of larger Claude models. Matching Claude Sonnet 4ās performance..
Capabilities
Performance Indices
Source: Artificial Analysis
Benchmark Scores
Intelligence
Technical
Content
Benchmark data from Artificial Analysis and Hugging Face
How does Anthropic: Claude Haiku 4.5 stack up?
Compare side-by-side with other professional models.
Model Information
| OpenRouter ID |
anthropic/claude-haiku-4.5
|
| Provider | anthropic |
| Release Date | October 15, 2025 |
| Context Length | 200,000 tokens |
| Max Completion | 64,000 tokens |
| Status | Active |
Pricing
| Token Type | Cost per 1M tokens | Cost per 1K tokens |
|---|---|---|
| Input | $1.00 | $0.001000 |
| Output | $5.00 | $0.005000 |
Live Performance
Live endpoint metrics, refreshed every 30 minutes.
Leaderboard Categories
External Resources
Frequently asked questions about Anthropic: Claude Haiku 4.5
How much does Anthropic: Claude Haiku 4.5 cost?
Anthropic: Claude Haiku 4.5 costs $1.00 per million input tokens and $5.00 per million output tokens.
What is the context window of Anthropic: Claude Haiku 4.5?
Anthropic: Claude Haiku 4.5 has a context window of 200,000 tokens (200K).
Is Anthropic: Claude Haiku 4.5 good for coding?
On our coding benchmark index, Anthropic: Claude Haiku 4.5 ranks #90 of 315 models, placing it in the broader range of the field for code generation and debugging.
What can Anthropic: Claude Haiku 4.5 do?
Anthropic: Claude Haiku 4.5 supports image/vision input, tool use, and function calling.
Who created Anthropic: Claude Haiku 4.5?
Anthropic: Claude Haiku 4.5 is developed by Anthropic and was released on October 15, 2025.
