Anthropic: Claude Haiku 4.5
Analysis Summary
Anthropic: Claude Haiku 4.5 sits in the Professional tier on our leaderboard, ranked #43 of 525 published models on overall intelligence. At $1.00 input and $5.00 output per 1M tokens, it is among the most expensive on the market. It offers a generous context window for extended reasoning and code review and supports tool use, function calling, vision, and reasoning.
Editorial notes
Claude Haiku 4.5 from Anthropic combines vision, tool use, and strong instruction following at $1/1M input, making it a cost-effective choice for high-volume content and structured output tasks.
Assessed April 26, 2026
Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?
Performance Profile
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 ā refreshed every 30 minutes.
