{"type":"post","id":"langfuse-adds-gemini-decision-model-evaluators-on-gemini-2accc5","slug":"langfuse-adds-gemini-decision-model-evaluators-on-gemini-2accc5","title":"Langfuse adds Gemini decision-model evaluators on gemini-decision-1","description":"Langfuse now supports evaluator runs using Google's gemini-decision-1 through a Google AI Studio connection.","retrieval_nugget":"Langfuse now supports evaluator runs using Google's gemini-decision-1 through a Google AI Studio connection. Choice, Score, and Yes/No questions produce scores with probabilities and confidence, giving teams another structured way to check production AI outputs and send questionable cases into review workflows.","published_at":"2026-11-14","updated_at":"2026-11-14","record_date":"2026-11-14","date_kind":"published_at","topics":["google","gemini"],"entities":["Langfuse","Gemini Decisions API","gemini-decision-1","Google AI Studio","Google"],"related_patterns":["model-answers-become-task-interfaces"],"novelty_label":"new_fact","what_changed":"Langfuse now supports Gemini decision-model evaluators using gemini-decision-1 through Google AI Studio, adding probability and confidence scores for Choice, Score, and Yes/no judgments.","prior_refs":["https://newruntime.com/posts/jev-as-a-judge-in-langfuse-evaluators-analysis-09f0c3/"],"source_url":"https://langfuse.com/changelog/2026-11-13-gemini-decision-model-evaluators","source_urls":["https://langfuse.com/changelog/2026-11-13-gemini-decision-model-evaluators"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:langfuse-adds-gemini-decision-model-evaluators-on-gemini-2accc5","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/langfuse-adds-gemini-decision-model-evaluators-on-gemini-2accc5/","markdown":"https://newruntime.com/posts/langfuse-adds-gemini-decision-model-evaluators-on-gemini-2accc5.md","json":"https://newruntime.com/posts/langfuse-adds-gemini-decision-model-evaluators-on-gemini-2accc5.json"},"markdown_url":"https://newruntime.com/posts/langfuse-adds-gemini-decision-model-evaluators-on-gemini-2accc5.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":"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"}]}