阶跃星辰
阶跃星辰 is Model page. It is ranked #67 on the AI Radar, in Frontier models, first seen 59 min ago and shared in 4 posts (10.3k views).
What 阶跃星辰 says about itself
阶跃星辰于2023年4月成立，以“智能阶跃，十倍每个人的可能”为使命。阶跃星辰坚定自研超级模型，积极布局算力、数据等关键资源，发挥算法和人才优势，已完成 Step-1 千亿参数语言大模型和 Step-1V 千亿多模态大模型的研发，在图像理解、多轮指令跟随、数学能力、逻辑推理、文本创作等方面性能达到业界领先水平。
What people said about 阶跃星辰 on X
Introducing Step 5 Preview: Advancing the Pareto Frontier. Step 5 Preview is our new flagship model for agentic work, delivering frontier-level performance across software engineering and professional knowledge work, with particular strength in finance. - 600B total / 27B active MoE, with 1M context + Vision -…
— @StepFun_ai, 59 min ago · 280 likes · see the post
We’ve been quiet for too long. It’s time for a change. Over the past few months, we’ve been pushing toward the frontier, step by step. And now, things are finally coming together. Welcome to StepFun. Come build better open models and more general agents with us!
— @sheriyuo, 29 min ago · 13 likes · see the post
Finally announced... at almost midnight on a Saturday. also open weights WHEN????? gonna be severely outdated by then
— @aitrackerbot, 57 min ago · 8 likes · see the post
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阶跃星辰 in numbers
- Rank on the AI Radar: #67 of 1345
- Shared in 4 posts by 4 accounts: @StepFun_ai, @sheriyuo, @aitrackerbot, @teortaxesTex
- 10.3k views on those posts
- First seen 59 min ago, last shared 27 min ago
- Pricing seen by Jev: not stated
- Market: Frontier models
FAQ
What is 阶跃星辰?
Model page It was first shared on X 59 min ago and is ranked #67 on the AI Radar.
Is 阶跃星辰 free?
Pricing is not stated on the page we read.
Who shared 阶跃星辰?
4 accounts on X, including @StepFun_ai, @sheriyuo, @aitrackerbot, in 4 posts totalling 10.3k views.
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. 31.7k posts from 4.8k X accounts over the last 14 days, 1.3k tools, 19 markets. Collected every 5 minutes, fully re-ranked every hour — last update 2026-09-20 04:05 UTC. Full method.