Claude Haiku 4.5 API
Call Claude Haiku 4.5 through Wokey and review dated catalog pricing, upstream-native API forms, context, and model capabilities.
- Model ID
claude-haiku-4-5- Vendors
- anthropic
- Supply status
- Currently callable
Catalog pricing snapshot
Prices are per 1M tokens; request-time pricing controls settlement.
| Meter | Wokey | Official reference | Savings |
|---|---|---|---|
| Input | $0.2 | $1 | 80% |
| Output | $1 | $5 | 80% |
| Cache read | $0.02 | $0.1 | 80% |
| Cache write | $0.4 | $2 | 80% |
Price checked:
Official price source: https://platform.claude.com/docs/en/about-claude/models/overview
Model capabilities
- Context
- 200,000 tokens
- Max output
- 64,000 tokens
- Streaming
- Supported
- Tools
- Supported
- Vision
- —
- Supported API forms
/v1/messages
Send a request
/v1/messages
curl https://api.wokey.ai/v1/messages \
+ -H "x-api-key: $WOKEY_API_KEY" \
+ -H "anthropic-version: 2023-06-01" \
+ -H "Content-Type: application/json" \
+ -d '{"model":"claude-haiku-4-5","max_tokens":1024,"messages":[{"role":"user","content":"Hello"}]}'Frequently asked questions
How much does the Claude Haiku 4.5 API cost, and how much does it save versus the official API?
As of 2026-08-26, Wokey lists input at $0.2 per 1M tokens and output at $1 per 1M tokens; the official references are $1 and $5. That is 80% lower for input and 80% lower for output. Request-time pricing controls settlement, and the vendor pricing source is linked on this page.
Which API forms does Claude Haiku 4.5 support, and how do I call it through Wokey?
Claude Haiku 4.5 supports /v1/messages (Messages requests). Set the API base URL to https://api.wokey.ai, authenticate with a Wokey API key, and use the canonical model ID claude-haiku-4-5; you can start with /v1/messages. The Send a request section includes a curl example for every supported API form.
What are the context window and maximum output for Claude Haiku 4.5?
The catalog context window is 200,000 tokens and the maximum output is 64,000 tokens. These are separate limits, and a request must also satisfy the upstream constraints in effect when it is processed.
How are cache reads and cache writes priced for Claude Haiku 4.5?
Cache read: Wokey lists $0.02 per 1M tokens and the official reference is $0.1 per 1M tokens. Cache write: Wokey lists $0.4 per 1M tokens and the official reference is $2 per 1M tokens.
Does Claude Haiku 4.5 support streaming, tool calling, and image input?
Streaming is supported; tool calling is supported; image input is not declared in the catalog. These values come directly from the current runtime model catalog and are not inferred from the model name.
Related models and documentation
Get API key · claude-haiku-4-5