{"type":"post","id":"the-top-ranked-decision-models-in-the-world-291d74","slug":"the-top-ranked-decision-models-in-the-world-291d74","title":"The top ranked decision models in the world: mammoth-1 and elephant-1","description":"Baseten has released mammoth-1, a 27B-parameter decision model, and elephant-1, a 9B model.","retrieval_nugget":"Baseten has released mammoth-1, a 27B-parameter decision model, and elephant-1, a 9B model.","published_at":"2026-10-22","updated_at":"2026-10-22","record_date":"2026-10-22","date_kind":"published_at","topics":["generative-ui","agent-interfaces"],"entities":["Baseten","Base Labs","mammoth-1","elephant-1","Qwen3.5-9B","Qwen3.5-27B","Jev Decision Index","Artificial Analysis Decision Index"],"related_patterns":["model-answers-become-task-interfaces","agent-economics-moves-to-completed-work"],"novelty_label":"new_fact","what_changed":"Baseten released mammoth-1 and elephant-1, claiming top Jev Decision Index rankings; the archive covered other decision-model releases and the benchmark, not these models.","prior_refs":["memory:9c7f4833-02f3-8f9f-a75d-1c3bfb3318cc","memory:a240c3bf-47ba-83a8-a523-7056f305f16a"],"source_url":"https://www.baseten.co/blog/the-best-decision-models-in-the-world-mammoth-1-and-elephant-1","source_urls":["https://www.baseten.co/blog/the-best-decision-models-in-the-world-mammoth-1-and-elephant-1"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:the-top-ranked-decision-models-in-the-world-291d74","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/the-top-ranked-decision-models-in-the-world-291d74/","markdown":"https://newruntime.com/posts/the-top-ranked-decision-models-in-the-world-291d74.md","json":"https://newruntime.com/posts/the-top-ranked-decision-models-in-the-world-291d74.json"},"next_reads":[{"type":"topic","path":"/topics/generative-ui/","url":"https://newruntime.com/topics/generative-ui/","title":"Generative Ui","reason":"Explore the generative-ui topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/generative-ui.md","json_url":"https://newruntime.com/topics/generative-ui.json"},{"type":"topic","path":"/topics/agent-interfaces/","url":"https://newruntime.com/topics/agent-interfaces/","title":"Agent Interfaces","reason":"Explore the agent-interfaces topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/agent-interfaces.md","json_url":"https://newruntime.com/topics/agent-interfaces.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":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}