Claude Haiku 4.5 via the Tokenator API
What the model is for
Claude Haiku 4.5 is Anthropic’s fastest and most efficient model, delivering near-frontier intelligence at a fraction of the cost and latency of larger Claude models.
Specification
| Full name | Claude Haiku 4.5 |
| API ID | claude-haiku-4-5 |
| Model vendor | Anthropic |
| Type | Text model (chat / completions) |
| Context window | 200K tokens |
| Max output | 8.2K tokens |
| Image input | yes |
| Tokenator usage multiplier | 1.6× |
| Input modalities | text, image |
| Aliases | cursor-claude-haiku-4-5 |
| Supported API formats | /v1/chat/completions /v1/responses /v1/messages |
| Upstream providers | 2 |
| Current status | available |
| Data updated | 2026-08-04 |
Benchmarks
| Intelligence index | 29.6 |
| Coding index | 43.9 |
| Agentic index | 16.4 |
Artificial Analysis data loaded into the catalog for this model.
Upstream providers
| Provider | Multiplier |
|---|---|
| Anthropic Partner #2 | 1.6× |
| Anthropic Partner #3 | 1.6× |
A request goes to the first available provider by priority; if it fails, Tokenator switches to the next one.
Example request
curl https://api.tokenator.top/v1/chat/completions \ -H "Authorization: Bearer sk-your-tokenator-key" \ -H "Content-Type: application/json" \ -d '{ "model": "claude-haiku-4-5", "messages": [{"role": "user", "content": "Hello"}] }'
Compatible tools
The model can be used in any tool that accepts a custom base URL: Claude Code, Codex CLI, OpenCode, Cursor, Cline, Kilo Code, OpenClaw.
See also
FAQ about Claude Haiku 4.5
What is the API ID of Claude Haiku 4.5?
claude-haiku-4-5 — put this into the model field of your request.
What context window does Claude Haiku 4.5 have?
200K tokens; max output is 8.2K tokens.
How many tokens will a request cost?
(input + output) × 1.6×. See the documentation for details.
Which tools support this model?
Any tool that accepts a custom base URL: Claude Code, Codex CLI, OpenCode, Cursor, Cline, Kilo Code. Setup guides are in the integrations section.