Estimated spend for typical coding and autonomous agent workloads based on published per-token rates:
Gemini 3.1 Pro Preview · 10M In + 2M Out—DeepSeek V4 Pro · 10M In + 2M Out—Billing ModelPrepaid · $0 Hard Stop
When to Route to Gemini 3.1 Pro Preview vs DeepSeek V4 Pro
Because Newton’s exposes both gemini-3.1-pro-preview and deepseek-v4-pro behind the same API key and base URL, engineering teams frequently combine both models in the same workflow:
Primary Planning & ArchitectureGemini 3.1 Pro Preview (gemini-3.1-pro-preview)
High-Volume Execution & VerificationDeepSeek V4 Pro (deepseek-v4-pro)