Arena.ai(@arena):🚨 Top 10 Open Models in January: Text Arena Looking back last month, here are the rankings by provider for January: 🥇 #1 Kimi-K2.5-Thinking by @Kimi_Moonshot (Modified MIT) 🥈 #2 GLM-4.7 by @Zai_org (MIT) 🥉 #3 Qwen3-235b-a22b-instruct-2507 by @Alibaba_Qwen (Apache 2.0) Compared to December, the ranks have shifted with new variants, but the top labs have not changed. The top 5 open models all score above 1400. Will we see our first 1500 breakthroughs this year? See more details around the climbers and movers for January in thread 🧵

2026.02.03 16:45

🚨 Top 10 Open Models in January: Text Arena Looking back last month, here are the rankings by provider for January: 🥇 #1# Kimi-K2.5-Thinking by @Kimi_Moonshot (Modified MIT) 🥈 #2# GLM-4.7 by @Zai_org (MIT) 🥉 #3# Qwen3-235b-a22b-instruct-2507 by @Alibaba_Qwen (Apache 2.0) Compared to December, the ranks have shifted with new variants, but the top labs have not changed. The top 5 open models all score above 1400. Will we see our first 1500 breakthroughs this year? See more details around the climbers and movers for January in thread 🧵