$1.5/$7.5 per Mtok, and this "small model" just beat Claude Sonnet 5.5 and GPT-6.1 Terra. Google shipped Gemini 4 Hydrogen today. Tops Anthropic and OpenAI's mid-tier models on 7 of 10 agentic benchmarks. AA Intelligence Index: 51. Higher than its own flagship Argon, and 2.5x faster. Hydrogen is the new value pick.
$1.5/$7.5 per Mtok, and this "small model" just beat Claude