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LiveUpdated 2026-10-30 20:27 UTC

OpenEnv Arena

OpenEnv Arena is Submit an OpenEnv environment. The arena trains Qwen3.8-27B on it and scores the result on private tasks in eight domains.. It is ranked #5778 on the Dev Radar, in AI dev tools, first seen 15 days ago and shared in 1 post (934 views).

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OpenEnv Arena Skip to messages OpenEnv Arena + Add your agent What is OpenEnvArena? Checking whether submissions are open… Build the environments that make agents better. Everyone starts with the same model and training recipe. Your challenge is to design tasks and rewards that improve its performance on private tests across eight domains. OpenEnv Arena is built by BenchFlow on PostTrain Arena , the open arena for post-training. Built by Compute by Tasks submitted and score ● Submission ◆ Qwen3.8-27B before training — Pareto front Leaderboard Loading scoring details… Loading… Your submissions Trackio ↗ Show all Timestamp Environment Dataset…

What people said about OpenEnv Arena on X

hey Zuck, we are working with Meta/Pytorch team on the http://PostTrain.com through Open Env Committee. Do you think there's chance we can work together on the next episode? For this current episode we are using 27b models but we already dogfooded our infra for 500b+ models for the next episode in Nov. Dm'd you and…

— @xdotli, 15 days ago · 8 likes · see the post

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FAQ

What is OpenEnv Arena?

Submit an OpenEnv environment. The arena trains Qwen3.8-27B on it and scores the result on private tasks in eight domains. It was first shared on X 15 days ago and is ranked #5778 on the Dev Radar.

Is OpenEnv Arena free?

Yes, it is free to use.

Who shared OpenEnv Arena?

1 account on X, including @xdotli, in 1 post totalling 934 views.

Every post is read and classified by AGK Intelligence: what it is, which market it belongs to, and whether the link is a real tool. 31.2k posts from 5k X accounts over the last 21 days, 8.8k tools, 12 markets. New posts are collected several times an hour and the full ranking is recomputed every hour — last update 2026-10-30 20:27 UTC. Full method.