Anthropic
Claude Haiku 4.5
Anthropic's cheapest tier for high-volume classification and routine extraction.
Catalog record checked August 3, 2026; individual provider fields may change.
| Specification | Claude Haiku 4.5 |
|---|---|
| Provider | Anthropic |
| Tier | Budget |
| Context window | 200K |
| Max output | 64K |
| Input / 1M tokens | $1 |
| Output / 1M tokens | $5 |
| Weights | Closed |
| Parameters | Not disclosed |
| Modalities | text, image |
| Released | October 15, 2025 |
Verified evidence
Published benchmark results
Each result keeps its source and measurement date visible. A missing benchmark is not treated as a zero.
Artificial Analysis Intelligence Index
2026-08-08 · Artificial Analysis
Best for
- High-volume classification
- Routine extraction
- Cost-sensitive Anthropic stacks
Watch out
Common questions
Claude Haiku 4.5
Answered from the verified figures on this page rather than general guidance.
How much does Claude Haiku 4.5 cost per million tokens?
Claude Haiku 4.5 is listed at $1 per million input tokens and $5 per million output tokens at standard rates. Output tokens usually dominate real bills, so weigh the output rate more heavily than the input rate.
What is Claude Haiku 4.5's context window?
Claude Haiku 4.5 accepts about 200K tokens of context. That only matters if you routinely send very long documents, large codebases, or multi-turn histories that approach that limit.
What is Claude Haiku 4.5 best for?
Claude Haiku 4.5 is a budget tier from Anthropic. It suits high-volume classification, routine extraction, cost-sensitive anthropic stacks. A generation behind the 5-series models it sits alongside in the lineup.
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Head-to-head model comparisons
These are the published pairings that put this model against a plausible alternative.