Claude Haiku 5.5
claude-haiku
Fast Claude model for responsive assistance, classification, and lightweight agents
ReasoningTool CallingAttachmentsStructured Output
Context Window
1M
Max Output
128K
Temperature
No
Open Weights
No
Knowledge Cutoff
2026-06
Released
2026-10-07
Last Updated
2026-10-07
Modalities
Input:TextImagePDF
→Output:Text
Benchmarks
| Benchmark | Score | Metric |
|---|---|---|
| GDPval-AA | 1620 | Elo |
| AA-Briefcase | 1578 | Elo |
| OSWorld | 72.4 | partial score |
| Humanity's Last Exam | 45.9 | score |
| Humanity's Last Exam | 57.4 | score |
| Terminal-Bench | 39.2 | score |
| FrontierCode | 46.4 | score |
| Chartography | 46.4 | score |
Available Providers (4)
| Provider | Input /1M | Output /1M | Cache Read /1M | Cache Write /1M | Reasoning | Status |
|---|---|---|---|---|---|---|
 LLM Gateway | Rp 1.789 | Rp 8.941 | Rp 179 | Rp 2.236 | effort | — |
 Merge Gateway | Rp 1.789 | Rp 8.941 | Rp 179 | Rp 2.236 | toggle | — |
 Eden AI | Rp 1.789 | Rp 8.941 | Rp 179 | Rp 2.236 | effort | — |
 CrossModel | Rp 1.789 | Rp 8.941 | Rp 179 | Rp 2.236 | toggle, effort | — |