Gemini 4 Argon vs Gemini 4 Hydrogen: API pricing

As of Nov 14, 2026, Gemini 4 Argon costs $2.00 input / $10.00 output per million tokens from Google, and Gemini 4 Hydrogen costs $1.50 / $7.50 from Google. For 10M input and 2M output tokens a month, Gemini 4 Argon comes to $40.00 and Gemini 4 Hydrogen to $30.00, so Gemini 4 Hydrogen is 25% cheaper than Gemini 4 Argon. On LMArena, Gemini 4 Argon scores higher, 1529 against 1502.

DetailGemini 4 ArgonGemini 4 Hydrogen
Est. per month$40.00official price$30.00official priceCheaper
MakerGoogleGoogle
Official input / output$2.00 / $10.00per million tokens$1.50 / $7.50per million tokens
Cached input$0.10$0.075
Cheapest provider$2.00 / $10.00Google Gemini$1.50 / $7.50Google Gemini
Providers104
Context1.05M1.05M
LMArena overall1529 · #21502 · #8
LMArena coding1540 · #31516 · #12
FeaturesVisionReasoningTool callingWeb searchVisionReasoningTool callingWeb search

Every provider's price: Gemini 4 Argon · Gemini 4 Hydrogen

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