Estimated spend for typical coding and autonomous agent workloads based on published per-token rates:
Gemini 3.1 Flash Lite · 10M In + 2M Out—Gemini 3.8 Flash High · 10M In + 2M Out—Billing ModelPrepaid · $0 Hard Stop
When to Route to Gemini 3.1 Flash Lite vs Gemini 3.8 Flash High
Because Newton’s exposes both gemini-3.1-flash-lite and gemini-3.8-flash-high behind the same API key and base URL, engineering teams frequently combine both models in the same workflow:
Primary Planning & ArchitectureGemini 3.1 Flash Lite (gemini-3.1-flash-lite)
High-Volume Execution & VerificationGemini 3.8 Flash High (gemini-3.8-flash-high)