StepFun (@StepFun

StepFun

356 posts

StepFun

@StepFun_ai

Scale-up possibilities for everyone. OpenRouter: openrouter.ai/stepfun HuggingFace: huggingface.co/stepfun-ai

Joined February 2025

Pinned
StepFun
@StepFun_ai
May 29
⚡️ Step 3.7 Flash is here: The new frontier is agent efficiency. #1 ClawEval-1.1 (67.1), #1 SimpleVQA Search (79.2), #2 SWE-PRO (56.3), 95.3 on V* Python. Open weights under Apache 2.0. Built for agentic, coding, search, and multimodal workflows — balancing speed, cost, and
342K
StepFun
@StepFun_ai
18h
Introducing the StepFun Startup Program. We’re supporting early-stage AI teams building real products with StepFun models — from multimodal applications to agentic systems. Selected startups may receive API credits, dedicated ecosystem support, co-marketing opportunities,
12K
StepFun reposted
Franky.
@FrankYouChill
Jun 18
Tried Step 3.7 Flash in @cline with Playwright MCP. - Select the Step 3.7 Flash model (free) - Installed Playwright MCP through one-click prompt - Let it open the web page, interact with it, and capture screenshots This shows the workflow: efficient agentic model + good tools +
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3.6K
StepFun
@StepFun_ai
Jun 18
Excited to partner with @cline to bring Step 3.7 Flash to more coding agent builders. Step 3.7 Flash is now free in Cline for the next month — capable, fast, and reliable for agentic coding workflows. Try it in Cline: /model → Step 3.7 Flash Big thanks to the Cline team.
Cline
@cline
Jun 17
Step 3.7 Flash is free in Cline for the next month. It beats Gemini and DeepSeek flash models, and comes surprisingly close to frontier performance on SWE Bench. Open weights, 256k context window, fast and reliable. npm i -g cline Run cline > use /model > select Step 3.7 Flash
2.4K
StepFun reposted
Md Riyazuddin
@riyazmd774
Jun 11
One prompt. One model. A complete fitness app in seconds. 🔥 I tested the new StepFun Step 3.7 Flash and gave it this prompt: "Build a beautiful single HTML fitness tracker app using Tailwind CSS, Chart.js, and Font Awesome. Dark modern theme. 4 tabs Dashboard, Workouts, Diet,
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Paid partnership
22K
StepFun
@StepFun_ai
Jun 16
Excited to see Step 3.7 Flash live via @novita_labs on @OpenRouter. Built for high-efficiency agent workloads, Step 3.7 Flash combines native multimodal understanding, strong agentic coding capabilities, reliable tool use, and web & visual search workflows for production AI
Novita AI
@novita_labs
Jun 16
🚀 Step 3.7 Flash from @StepFun_ai is now available via Novita on @OpenRouter. High-efficiency multimodal reasoning. Multi-step tool use. Built for coding and agent workflows.
6.6K
StepFun
@StepFun_ai
Jun 14
Step 3.7 Flash is now live on @DeepInfra 🚀 Builders and teams can now try our open-source multimodal reasoning model through DeepInfra’s API, with private endpoint deployment available for dedicated workloads. Built for agentic coding, tool use, search, and vision workflows.
DeepInfra
@DeepInfra
Jun 13
Step 3.7 Flash is Live on DeepInfra: An Agentic, Multimodal Model Built for Production
11K
StepFun reposted
self.dll
@seelffff
Jun 11
i built a production research agent on step-3.7-flash by @StepFun_ai 20 lines of python. direct api call. no orchestration layer. here's what happened. the first thing in terminal: Thinking... the model reasons out loud before any output. you watch it decompose the task,
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3K
StepFun reposted
Avid
@Av1dlive
Jun 11
most people stream music in a browser tab buried behind thirty others. eating RAM. serving ads between songs. i wanted to see what happens when you strip music down to pure keyboard control. so i used Hermes + Step 3.7 Flash to build a spotify-style music player directly in
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Paid partnership
5.2K
StepFun
@StepFun_ai
Jun 11
Great to see Step 3.7 Flash available on @ZenMuxAI! Fast, multimodal, and built for real-world workflows — now free to try on ZenMux for 1 month. Excited to make StepFun models more accessible to builders.
ZenMux
@ZenMuxAI
Jun 11
Curious how StepFun 3.7 Flash stacks up against the models in your daily workflow? Now's a good time to find out 👀 We're making it free on ZenMux for 1 month！💰 Perfect for: ⚡ Fast iterations 💻 Coding 📄 Document analysis 🌏 Multilingual tasks Try it yourself →
5.2K
StepFun reposted
余温
@gkxspace
Jun 8
发现一个很离谱的模型，400 TPS 的输出速度，比 DeepSeek-V4 Flash 快 2 倍多还有超强的多模态理解 + 搜索检索 + 推理综合，这居然是一个 Flash 模型能同时做到的我让它帮我写了一个竞品分析 Agent：输入一张产品官网截图，自动完成"读图提取 → 搜索市场数据 → 输出竞争分析"的全流程。然后用
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Paid partnership
40K
StepFun reposted
劳伦斯
@LawrenceW_Zen
Jun 8
最近拿 StepFun 的 Step 3.7 Flash 跑了一次完整的自动编程流水线，从需求文档到能用的工具，65 分钟，中间没碰键盘。先说模型。Step 3.7 Flash 的定位是把 Agent 工作流从头跑到尾：规划、写代码、跑测试、审代码、出错重试，看的是整条流程跑完的综合效率。原生多模态，开源可部署。Agent
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51K
StepFun
@StepFun_ai
Jun 4
Great to see Step 3.7 Flash live on @FireworksAI_HQ. Designed for inference from day one, Step 3.7 Flash combines a hardware-friendly architecture with MTP-assisted decoding to reach up to 400 tokens/s. Fast, multimodal, and ready to power capable agents in real-world
Fireworks AI
@FireworksAI_HQ
Jun 4
Many research labs only consider inference efficiency after the fact. Step 3.7 Flash is a 198B sparse MoE VLM designed by @StepFun_ai for inference from the start. 196B language backbone with a 1.8B vision encoder. Built for real-world agent workloads, running at up to 400
4.7K