schema_version = 1 extends = "Anthropic Base Chat" name = "Claude Haiku 4.5 Chat" description = "Anthropic Claude Haiku 4.5 — fastest model with near-frontier intelligence; extended thinking (manual budget)." model = "claude-haiku-4-5-20251001" enable_thinking = true tags = ["chat", "claude", "anthropic", "cloud", "haiku", "fast"] [body] max_tokens = 16000 thinking = { type = "enabled", budget_tokens = 4096 }