Anthropic: Claude Haiku 4.5
Claude Haiku 4.5, from Anthropic, is designed for handling text, image, and file inputs within a context length of 200,000 tokens. It supports reasoning tools and offers advanced capabilities in both input processing and output generation, making it versatile for various tasks. With a blended benchmark score of 38.8, this model stands as a reliable choice among its peers; however, with pricing at $1.0 per million input tokens and $5.0 per million output tokens, it may be more costly than other options on the market. For those who prioritize robust tool integration and comprehensive handling across multiple modalities, Claude Haiku 4.5 is a solid contender.
Benchmark results
Independent, published benchmarks. Blended score 38.8 across 1 benchmark, last refreshed 2026-08-13. How scoring works →
| Benchmark | Measures | Score |
|---|---|---|
| AI Index | broad capability composite | 39.8 |
- Model ID
- anthropic/claude-haiku-4.5
- Vendor
- anthropic
- Released
- October 2025
- Tokenizer
- Claude
- Input Modalities
- text, image, file
- Output Modalities
- text
- Max Output
- 64,000 tokens
- Tool Calling
- ✓ supported
- Structured Output
- ✓ supported
- Reasoning Mode
- ✓ supported
- Vision
- ✓ accepts images
- Audio
- no
- Moderated
- yes
What it costs in practice
Computed from the current $1.00/M input and $5.00/M output rates. Run your own numbers →
| Job | Tokens | Cost |
|---|---|---|
| Summarize a 50-page report | 30k in / 1.5k out | $0.04 |
| Classify 1,000 customer emails | 500k in / 50k out | $0.75 |
| A month of a busy support chatbot | 5M in / 2M out | $15.00 |
Similar models
Claude Opus 5 (batch)
Anthropic: Claude Sonnet 5
Anthropic: Claude Sonnet 5 (batch)
Anthropic: Claude Opus 4.8 (batch)
Anthropic: Claude Opus 4.7 (batch)
Anthropic: Claude Sonnet 4.6
Quick answers
- How much does Anthropic: Claude Haiku 4.5 cost?
- $1.00 per million input tokens and $5.00 per million output tokens.
- What is Anthropic: Claude Haiku 4.5's context window?
- 200,000 tokens, roughly 300 pages of text in a single request.
- Does Anthropic: Claude Haiku 4.5 support tool calling?
- It supports tool calling, structured output, a reasoning mode.
- Can Anthropic: Claude Haiku 4.5 process images?
- Yes, it accepts image input.