StepFun

🇨🇳 China 📖 Open Source ✅ Free
⭐ 4,630 stars

StepFun is a Chinese AI company. Yuewen assistant is free to use. Supports chat, image generation, video understanding, with API credits on signup.

Visit Website → GitHub 🤗 Hugging Face
Free tier API pricing No credit card China access Open-source alt Provider alternatives Alternatives

🎁 Free Tier

Daily Limit: No explicit limit

ModelContextLimitNotes
Step-2 256k Fair use Free to use via Yuewen

🔑 Free API

Free Credits: ¥10

Rate Limit: 5 RPM

¥10 free credits on signup

ChatImageVideo llmchatimagevideo

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AI Opportunity Library What you can build with these free AI tools, how to ship an MVP, and how to monetize. Explore ideas → Free AI API directory Compare DeepSeek, Qwen, Grok, GLM, Hunyuan, Groq, and Cloudflare Workers AI free credits. Open hub → API relay and OpenAI-compatible endpoints Relay options, free models, China-access notes, and SDK-compatible setups. View guide → FreeLLMAPI GitHub guide Open-source free LLM API aggregation, alternatives, and setup notes. Read guide →

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🐑 Related Deals

StepFun China Access Guide StepFun is recorded as China-friendly: StepFun, direct access in China. Step 3.5 Flash is extremely fast.. Useful when you need access without complex network setup. → StepFun Free API Credits StepFun API has a recorded free trial: ¥10; rate limit: 5 RPM. → Stepfun Step-2 New Users Free 1M Token 阶跃星辰为新注册用户提供 100万 token 免费 API 额度，支持 Step-2 万亿参数大模型，国内直连，注册即用，无需复杂审核。 →

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