{"type":"post","id":"introducing-our-training-api-6c2d0c","slug":"introducing-our-training-api-6c2d0c","title":"Introducing our Training API","description":"Modal announced Spindle, an open-source training server for training and fine-tuning open models.","retrieval_nugget":"Modal announced Spindle, an open-source training server for training and fine-tuning open models.","published_at":"2026-10-23","updated_at":"2026-10-23","record_date":"2026-10-23","date_kind":"published_at","topics":["open-models"],"entities":["Modal","Spindle","Tinker","Thinking Machines","Modal Dojo","Qwen3.5-9B","gpt-oss-20b"],"related_patterns":[],"novelty_label":"new_fact","what_changed":"Modal's Training API announcement adds the release of Spindle, an open-source Tinker-compatible training server running in Modal workspaces, with GPU-time rather than per-token pricing and user customization.","prior_refs":["memory:93195e24-6f83-843a-a2d2-f704955c7085"],"source_url":"https://modal.com/blog/introducing-training-api","source_urls":["https://modal.com/blog/introducing-training-api"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:introducing-our-training-api-6c2d0c","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/introducing-our-training-api-6c2d0c/","markdown":"https://newruntime.com/posts/introducing-our-training-api-6c2d0c.md","json":"https://newruntime.com/posts/introducing-our-training-api-6c2d0c.json"},"next_reads":[{"type":"topic","path":"/topics/open-models/","url":"https://newruntime.com/topics/open-models/","title":"Open Models","reason":"Explore the open-models topic hub.","media_type":"text/html","markdown_url":"https://newruntime.com/topics/open-models.md","json_url":"https://newruntime.com/topics/open-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":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}