new step 5 model with 68% on deepswe and 33% on tbench4.0 looks solid

This is a dev post classified by Jev as AI dev tools (a launch), kept by the Dev Radar because it carries real work, not commentary.

new step 5 model with 68% on deepswe and 33% on tbench4.0 looks solid

Posted by Zain (8.3k followers) 1 h ago · 18 likes · 924 views · view the original post on X. Kept by the Dev Radar as AI dev tools. Tools mentioned: StepFun Open Platform.

More dev work like this

• Your AI agent knows your product. This repo gives it an SEO workflow. — @DanKornas
• Building a Recurrent Neural Network. #BigData #Analytics #DataScience #AI… — @gp_pulipaka
• Ever get tired reading super long responses from your AI agent? — @tonbistudio
• Stop being the copy-paste courier between your coding agents. — @DanKornas
• Step 5 Preview from @StepFun_ai is 600B params total where only 27B are active, and… — @plotarmordev
• Xiaomi MiMo-V2.6 models are currently training on a mix of 23 different harnesses👇 — @zainhas
• Another Sunday Fun-day with @OmarchyLinux (this is my Sundays right now...having fun… — @rblalock
• Added Jev as a review gate to http://rakazo.com. — @elie2222

Every post is read and classified by Jev (TypeSafe): what it is, which market it belongs to, and whether the link is a real tool. 15.2k posts from 4.8k X accounts over the last 21 days, 1.7k tools, 12 markets. Collected every 5 minutes, fully re-ranked every hour — last update 2026-09-20 05:55 UTC. Full method.