AI BriefingVercel AI Gateway adds Google Gemini 4 Hydrogen with improved agentic coding and tool use
·2026.11.12 09:00
Key point
The model succeeds Gemini 3.8 Flash, handling longer engineering tasks and producing better-researched documents in fewer agent steps.
Details
- Google Gemini 4 Hydrogen is now available on Vercel AI Gateway, succeeding Gemini 3.8 Flash.
- The model improves agentic coding, knowledge work, and tool use while maintaining the same latency class as its predecessor.
- It handles longer engineering tasks and generates better-researched documents, spreadsheets, and presentations in fewer agent steps.
- Improvements include closer adherence to system instructions, more reliable tool orchestration across long conversations, and stronger grounding that reduces unsupported claims and invented results.
- Users can access the model via the unified API using the model name google/gemini-4-hydrogen.
- AI Gateway reflects provider pricing with no markup and does not charge a platform fee on inference, including Bring Your Own Key (BYOK) requests.
- The platform offers features such as custom reporting, Zero Data Retention support, budgets for API keys, and routing rules.
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