Claude Haiku 5.5
High-volume, latency-sensitive tasks like classification, extraction, routing, and subagent workloads.
Claude Haiku 5.5 supersedes Claude Haiku 4.5.
What are Claude Haiku 5.5's specs and price?
Claude Haiku 5.5, built by Anthropic, ships a 1M-token context window and a 64K-token max output, released 2026-10. It supports text and vision input and costs $0.20 per million blended tokens, the 8th-cheapest of 49 models we track.
What are Claude Haiku 5.5's specs?
| Context window | 1M tokens |
|---|---|
| Max output | 64K tokens |
| Modalities | text, vision |
| Extended thinking | No |
| Released | 2026-10 |
| Knowledge cutoff | 2026-06 |
| Provider | Anthropic |
Verified 2026-10-08 — source.
Where does Claude Haiku 5.5 rank?
What are Claude Haiku 5.5's strengths?
- Anthropic’s fastest and most cost-effective 5.5 model
- Tiered pricing undercuts older Haiku at <=100K tokens
- 1M-token context window with sub-second latency
What else should you know about Claude Haiku 5.5?
What are common questions about Claude Haiku 5.5?
What is Claude Haiku 5.5's context window?
Claude Haiku 5.5 has a 1M-token context window and a 64K-token max output — the 15th-largest context of the 49 current models we track. Source: https://docs.anthropic.com/en/docs/about-claude/models, verified 2026-10-08.
Does Claude Haiku 5.5 support vision or audio input?
Yes — Claude Haiku 5.5 accepts vision input in addition to text.
Does Claude Haiku 5.5 have a reasoning or extended-thinking mode?
No — Claude Haiku 5.5 does not expose a separate reasoning/extended-thinking mode.
When was Claude Haiku 5.5 released, and what is its knowledge cutoff?
Claude Haiku 5.5 was released 2026-10 with a knowledge cutoff of 2026-06.
How much does Claude Haiku 5.5 cost, and who provides it?
Claude Haiku 5.5 is served by Anthropic at $0.20/M blended tokens (3:1 input:output) — the 8th-cheapest of 49 current models. Full pricing breakdown: /llm-api-pricing/claude-haiku-5-5.