Anthropic
Available in Shortly AI
Claude Haiku 5.5
Released October 7, 2026
ReasoningVision (Image)Tool Use
Claude Haiku 5.5 brings adaptive reasoning to Anthropic’s low-cost Haiku family for everyday tasks, tool use, and scaled sub-agent deployments. It is the first Haiku with adjustable effort levels, letting developers balance reasoning depth and token usage for each task, with the option to turn thinking off for simpler requests.
- Context window
- 1M tokens
- Maximum output
- 128K tokens
- Input pricing
- $0.10/M
- Output pricing
- $0.50/M
Independent benchmark
LiveBench performance
69.8overall
Benchmark data from LiveBench 2.0, release 2026-10-25.
40.0
82.4
91.4
69.5
53.1
81.9
83.1
| Category | Score |
|---|---|
| Long Agentic | 40.000 |
| Reasoning | 82.400 |
| Coding | 91.400 |
| Browser Use | 69.500 |
| Data Analysis | 53.100 |
| Research | 81.900 |
| Design | 83.100 |
Benchmarks measure selected evaluation tasks and do not guarantee performance for every prompt or workflow.
FAQ
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