{"type":"post","id":"restrict-models-per-ai-gateway-key-2cf7e6","slug":"restrict-models-per-ai-gateway-key-2cf7e6","title":"Restrict models per AI Gateway key","description":"Langfuse says AI Gateway users can now restrict the models available to each API key, using model patterns such as openai-prod:*.","retrieval_nugget":"Langfuse says AI Gateway users can now restrict the models available to each API key, using model patterns such as openai-prod:. The change gives teams a more granular way to separate model access for applications or environments sharing a gateway, though the announcement does not detail enforcement semantics.","published_at":"2026-11-14","updated_at":"2026-11-14","record_date":"2026-11-14","date_kind":"published_at","topics":["models"],"entities":["Langfuse","Langfuse AI Gateway"],"related_patterns":["agent-ready-software-exposes-capabilities"],"novelty_label":"new_fact","what_changed":"Langfuse adds per-API-key model restrictions to its AI Gateway, letting users set allowed model patterns when creating or editing keys.","prior_refs":[],"source_url":"https://langfuse.com/changelog/2026-11-13-ai-gateway-key-model-restrictions","source_urls":["https://langfuse.com/changelog/2026-11-13-ai-gateway-key-model-restrictions"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:restrict-models-per-ai-gateway-key-2cf7e6","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/restrict-models-per-ai-gateway-key-2cf7e6/","markdown":"https://newruntime.com/posts/restrict-models-per-ai-gateway-key-2cf7e6.md","json":"https://newruntime.com/posts/restrict-models-per-ai-gateway-key-2cf7e6.json"},"markdown_url":"https://newruntime.com/posts/restrict-models-per-ai-gateway-key-2cf7e6.md","next_reads":[{"type":"topic","path":"/topics/models/","url":"https://newruntime.com/topics/models/","title":"Models","reason":"Explore the models topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/models.md","json_url":"https://newruntime.com/topics/models.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"}]}