Gemini 4 Hydrogen

Name: Gemini 4 Hydrogen
Price: 1.5 USD
Author: Google DeepMind

Google DeepMind🇬🇧 United Kingdom

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Context window1049K tokens

Input / 1M tokens$1.5

Output / 1M tokens$7.5

Pricing and context window via OpenRouter, 2026-11-12.

Version History

4 HydrogenmajorNovember 12, 2026

Google released Gemini 4 Hydrogen, which it calls a major standalone upgrade over Gemini 3.8 Flash, with 1M-token input and $1.50/$7.50 per 1M token pricing. Google claims 2.5x faster task completion at its high default setting and a Terminal-Bench 4.1 score of 57% versus 18.2%.

Coverage

model releaseGoogle

Google launches Gemini 4 Hydrogen: 1M-token context, $1.50 input and $7.50 output per 1M tokens

Google announced Gemini 4 Hydrogen on November 12, 2026, with native 1 million-token input and up to 1 million output tokens. It costs $1.50 per million input tokens and $7.50 per million output tokens, and Google claims it scores 51 on the Artificial Analysis Intelligence Index at its default high thinking level.

November 12, 2026 · 6:21 PM3 min read

Gemini 4 Hydrogen Google Gemini