AnthropicEstimated tokenizer
Claude Haiku 4.5 API price
Anthropic charges $1 per 1M input tokens and $5 per 1M output tokens. Context window 200,000 tokens. A 10k-in / 2k-out request is about $0.0200.
Who uses Claude Haiku 4.5
Catalog prompts in the same model family, plus coding agents from this provider.