Claude Haiku 4.5
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 across reasoning, coding, and computer-use tasks, Haiku 4.5 brings frontier-level capability to real-time and high-volume applications.
It introduces extended thinking to the Haiku line; enabling controllable reasoning depth, summarized or interleaved thought output, and tool-assisted workflows with full support for coding, bash, web search, and computer-use tools. Scoring >73% on SWE-bench Verified, Haiku 4.5 ranks among the world's best coding models while maintaining exceptional responsiveness for sub-agents, parallelized execution, and scaled deployment.
Capabilities
How to use
- Type your question or task — Haiku 4.5 responds instantly
- Use it for quick summaries, drafts, code snippets, or Q&A
- Iterate rapidly with follow-up messages for fast, cost-efficient workflows
Tip: Give context and say what format you want the answer in.
About PayPerQ
What is PayPerQ?
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Why Use PayPerQ?
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Getting Started
- Visit ppq.ai
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