{"type":"post","id":"model-versions-and-lifecycle-gemini-enterprise-agent-platform-6962a5","slug":"model-versions-and-lifecycle-gemini-enterprise-agent-platform-6962a5","title":"Model versions and lifecycle: Gemini Enterprise Agent Platform","description":"Google Cloud’s Gemini Enterprise Agent Platform lifecycle page lists Gemini 4 Hydrogen and Gemini 4 Carbon as released in November 2026, with no retirement dates announced.","retrieval_nugget":"Google Cloud’s Gemini Enterprise Agent Platform lifecycle page lists Gemini 4 Hydrogen and Gemini 4 Carbon as released in November 2026, with no retirement dates announced. For teams choosing a model endpoint, it confirms catalog presence and lifecycle status, but offers no evidence about capabilities, cost, or comparative production performance.","published_at":"2026-11-13","updated_at":"2026-11-13","record_date":"2026-11-13","date_kind":"published_at","topics":["gemini","google"],"entities":["Google Cloud","Gemini Enterprise Agent Platform","Gemini 4 Hydrogen","Gemini 4 Carbon"],"related_patterns":["harness-architecture-outlives-model-choice"],"novelty_label":"new_fact","what_changed":"Google Cloud’s model lifecycle page now lists Gemini 4 Hydrogen alongside Gemini 4 Carbon as released.","prior_refs":["https://newruntime.com/posts/gemini-4-carbon-is-generally-available-on-google-d0a0ba/"],"source_url":"https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/model-versions","source_urls":["https://docs.cloud.google.com/gemini-enterprise-agent-platform/models/model-versions"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:model-versions-and-lifecycle-gemini-enterprise-agent-platform-6962a5","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/model-versions-and-lifecycle-gemini-enterprise-agent-platform-6962a5/","markdown":"https://newruntime.com/posts/model-versions-and-lifecycle-gemini-enterprise-agent-platform-6962a5.md","json":"https://newruntime.com/posts/model-versions-and-lifecycle-gemini-enterprise-agent-platform-6962a5.json"},"markdown_url":"https://newruntime.com/posts/model-versions-and-lifecycle-gemini-enterprise-agent-platform-6962a5.md","next_reads":[{"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/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":"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"}]}