Anthropic: Claude Haiku 4.5
The Anthropic: Claude Haiku 4.5 is an AI model that can process text, images, and files as input modalities, with a context length of 200,000 tokens. It also supports tools and reasoning capabilities. This model may be worth considering for those who need to handle diverse input types and have a budget for its pricing structure: $1 per million input tokens and $5 per million output tokens. Its blended benchmark score of 29.4 across one independent benchmark is a point to consider, but further evaluation would be necessary to determine its overall performance in specific use cases.
Benchmark results
Independent, published benchmarks. Blended score 29.4 across 1 benchmark, last refreshed 2026-09-07. How scoring works →
| Benchmark | Measures | Score |
|---|---|---|
| AI Index | broad capability composite | 28.7 |
- 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.