{"type":"post","id":"decisions-for-a-penny-introducing-joey-1-our-ca02a8","slug":"decisions-for-a-penny-introducing-joey-1-our-ca02a8","title":"Decisions for a penny: introducing joey-1, our fastest decision model","description":"Baseten has released joey-1, a 2B-parameter decision model for high-volume classification and routing work.","retrieval_nugget":"Baseten has released joey-1, a 2B-parameter decision model for high-volume classification and routing work. It returns a label and calibrated probability rather than generated prose, with a stated 20 ms P50 latency and $0.01-per-million-token price; builders can use it as a cheap first stage before escalating uncertain cases.","published_at":"2026-10-30","updated_at":"2026-10-30","record_date":"2026-10-30","date_kind":"published_at","topics":["generative-ui","agent-interfaces"],"entities":["Baseten","joey-1","Base Labs","mammoth-1","elephant-1","Qwen3.5-2B","Hugging Face"],"related_patterns":["model-answers-become-task-interfaces","agent-economics-moves-to-completed-work","harness-architecture-outlives-model-choice"],"novelty_label":"new_fact","what_changed":"Baseten adds joey-1 (2B), its fastest and cheapest decision model, with 20 ms P50 latency and $0.01 per million tokens, extending the Mammoth-1/Elephant-1 family.","prior_refs":["memory:f1632363-8b9c-8400-a918-d169913192e8"],"source_url":"https://www.baseten.co/blog/decisions-for-a-penny-introducing-joey-1","source_urls":["https://www.baseten.co/blog/decisions-for-a-penny-introducing-joey-1"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:decisions-for-a-penny-introducing-joey-1-our-ca02a8","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/decisions-for-a-penny-introducing-joey-1-our-ca02a8/","markdown":"https://newruntime.com/posts/decisions-for-a-penny-introducing-joey-1-our-ca02a8.md","json":"https://newruntime.com/posts/decisions-for-a-penny-introducing-joey-1-our-ca02a8.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"}]}