Estimated spend for typical coding and autonomous agent workloads based on published per-token rates:
DeepSeek V4 Pro 0813 · 10M In + 2M Out—Gemini 3.8 Flash High · 10M In + 2M Out—Billing ModelPrepaid · $0 Hard Stop
When to Route to DeepSeek V4 Pro 0813 vs Gemini 3.8 Flash High
Because Newton’s exposes both deepseek-v4-pro-0813 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 & ArchitectureDeepSeek V4 Pro 0813 (deepseek-v4-pro-0813)
High-Volume Execution & VerificationGemini 3.8 Flash High (gemini-3.8-flash-high)