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零一万物 01.AI vs OpenAI 开放平台
A factual side-by-side comparison of 零一万物 01.AI and OpenAI 开放平台. We compare pricing, categories, free tiers and official websites — no invented scores.
Updated 2026-10-22
Quick take
零一万物 01.AI is Freemium; OpenAI 开放平台 is Paid. If you want to start free, check the free or freemium option first; otherwise compare the categories and taglines below.
| Pricing | Freemium | Paid |
|---|---|---|
| Categories | LLMs / AI Open Source | AI Open Platforms / LLMs |
| Best for | Kai-Fu Lee's 01.AI, maker of Yi open models | Official API platform for GPT and OpenAI models |
| Free tier | Yes — free or freemium | No — paid only |
| Website | www.01.ai | platform.openai.com |