Models

Supported models

Model	ID	Best for
Sonnet 4.6	`claude-sonnet-4-6`	Default. Structured JSON, tool use, most flows.
Opus 4.8	`claude-opus-4-8`	Hardest reasoning, research quality. ~5× cost.
Haiku 4.5	`claude-haiku-4-5`	Fastest, cheapest. Lightweight tasks.

Rough per-1M tokens (input / output):

You can override globally in AI Studio → LLM Configuration.

Enabled on Signals + planner. Anthropic caches the fixed instruction block at ~10% of input cost on hits.