Estimated spend for typical coding and autonomous agent workloads based on published per-token rates:
Grok Build 0.1 · 10M In + 2M Out—Gemini 3.8 Flash High · 10M In + 2M Out—Billing ModelPrepaid · $0 Hard Stop
When to Route to Grok Build 0.1 vs Gemini 3.8 Flash High
Because Newton’s exposes both grok-build-0.1 and gemini-3.8-flash-high behind the same API key and base URL, engineering teams frequently combine both models in the same workflow: