{"type":"post","id":"rawmodels-jev-arena-is-a-self-hosted-workspace-b76794","slug":"rawmodels-jev-arena-is-a-self-hosted-workspace-b76794","title":"RawModels’ JEV Arena is a self-hosted workspace for configuring decision-model “fighters”","description":"RawModels’ JEV Arena is a self-hosted workspace for configuring decision-model “fighters,” running paired tournaments and replaying results through a deterministic engine.","retrieval_nugget":"RawModels’ JEV Arena is a self-hosted workspace for configuring decision-model “fighters,” running paired tournaments and replaying results through a deterministic engine. Its bundled 21-model, 420-fight tournament gives builders an inspectable starting point for comparing choices without first supplying an API key.","published_at":"2026-11-07","updated_at":"2026-11-07","record_date":"2026-11-07","date_kind":"published_at","topics":["models"],"entities":["RawModels","JEV Arena","OpenRouter","OpenJev"],"related_patterns":["ai-engineering-evaluations-are-splitting-into-task-specific"],"novelty_label":"new_fact","what_changed":"The JEV Arena release adds configurable fighters, paired tournaments and 420 verified replays.","prior_refs":[],"source_url":"https://github.com/rawmodels/jevarena","source_urls":["https://github.com/rawmodels/jevarena"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:rawmodels-jev-arena-is-a-self-hosted-workspace-b76794","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/rawmodels-jev-arena-is-a-self-hosted-workspace-b76794/","markdown":"https://newruntime.com/posts/rawmodels-jev-arena-is-a-self-hosted-workspace-b76794.md","json":"https://newruntime.com/posts/rawmodels-jev-arena-is-a-self-hosted-workspace-b76794.json"},"markdown_url":"https://newruntime.com/posts/rawmodels-jev-arena-is-a-self-hosted-workspace-b76794.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"}]}