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Claude Haiku 4.5
Speed and affordability optimized for high-volume tasks
| Context window | 200,000 tokens |
| Max output tokens | 8,192 tokens |
Pricing
| Type | Input | Output |
|---|---|---|
| Standard | $1.00 / 1M tokens | $5.00 / 1M tokens |
Parameters
| Parameter | Default | Range |
|---|---|---|
| Max stop sequences | 0 | — |
Supported features
Capabilities
- Streaming
- Function Calling
- Structured Output
- Json Mode
- System Prompt
Endpoints
- Chat Completions
- Batch
- Vision
Use cases
- text-chat
- vision
- function-calling
Model specifications
| Model ID | claude-haiku-4-5 |
| Family | Claude 4.5 |
| Access type | Closed |
| Input modalities | text, image |
| Output modalities | text |
| Last updated | January 3, 2026 |