{"type":"post","id":"introducing-gemini-4-hydrogen-for-agentic-workflows-2b9294","slug":"introducing-gemini-4-hydrogen-for-agentic-workflows-2b9294","title":"Introducing Gemini 4 Hydrogen for Agentic Workflows","description":"Google announced Gemini 4 Hydrogen, a model positioned for fast execution across everyday coding and agent workflows, alongside a model-switching feature in Google Antigravity.","retrieval_nugget":"Google announced Gemini 4 Hydrogen, a model positioned for fast execution across everyday coding and agent workflows, alongside a model-switching feature in Google Antigravity. The release matters to builders because it combines broad availability with stated API prices and company-reported cost and speed gains for multi-model work.","published_at":"2026-11-12","updated_at":"2026-11-12","record_date":"2026-11-12","date_kind":"published_at","topics":["google","gemini","agent-workflows"],"entities":["Google","Gemini 4 Hydrogen","Gemini 4 Carbon","Gemini 4 Argon","Google Antigravity","Orchestrator","Gemini API"],"related_patterns":["harness-architecture-outlives-model-choice"],"novelty_label":"new_fact","what_changed":"Google introduces Gemini 4 Hydrogen for agentic workflows, adding a new model to its Gemini 4 lineup.","prior_refs":[],"source_url":"https://blog.google/innovation-and-ai/models-and-research/gemini-models/introducing-gemini-4-hydrogen","source_urls":["https://blog.google/innovation-and-ai/models-and-research/gemini-models/introducing-gemini-4-hydrogen"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:introducing-gemini-4-hydrogen-for-agentic-workflows-2b9294","status":"published","visuals":[],"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/introducing-gemini-4-hydrogen-for-agentic-workflows-2b9294/","markdown":"https://newruntime.com/posts/introducing-gemini-4-hydrogen-for-agentic-workflows-2b9294.md","json":"https://newruntime.com/posts/introducing-gemini-4-hydrogen-for-agentic-workflows-2b9294.json"},"markdown_url":"https://newruntime.com/posts/introducing-gemini-4-hydrogen-for-agentic-workflows-2b9294.md","next_reads":[{"type":"topic","path":"/topics/google/","url":"https://newruntime.com/topics/google/","title":"Google","reason":"Explore the google topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/google.md","json_url":"https://newruntime.com/topics/google.json"},{"type":"topic","path":"/topics/gemini/","url":"https://newruntime.com/topics/gemini/","title":"Gemini","reason":"Explore the gemini topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/gemini.md","json_url":"https://newruntime.com/topics/gemini.json"},{"type":"topic","path":"/topics/agent-workflows/","url":"https://newruntime.com/topics/agent-workflows/","title":"Agent Workflows","reason":"Explore the agent-workflows topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/agent-workflows.md","json_url":"https://newruntime.com/topics/agent-workflows.json"},{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/sources/","url":"https://newruntime.com/sources/","title":"Sources","reason":"See the original sources this archive cites.","media_type":"text/html"}]}