Claude HaiKu 4.5 API
Claude HaiKu 4.5 is an AI chat model by Anthropic.
- Kind: chat
- Brand: Anthropic
- Price: 55 credits / M input tokens, 285 / M output (1 credit = $0.01 on monthly plans)
- Released: 2026-03-13
- Inputs: model, messages, tools, tool_choice, stream, max_tokens, temperature, top_p, stop, response_format, reasoning_effort
Call it with POST https://api.unicornapi.net/v1/chat/completions and model claude-haiku-4-5.