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01.AI (Yi) API Pricing and Free Trial

If you plan to integrate 01.AI (Yi) into a product, the key questions are API credits, rate limits, pricing stability, and access options.

Quick verdict

Model	Context	Limit	Notes
Yi-Lightning	`16k`	`Fair use`	Free via Wanzhi

Yes

¥10 · 5 RPM

¥10 free credits on signup

Direct access

By 01.AI, direct access in China. Yi-Lightning is very cost-effective.

Start from the main 01.AI (Yi) profile and confirm whether it fits your task.

Create an API key after signup and use the ¥10 first.

Run one or two real tasks before paying or switching providers.

If access is unstable, compare relay options or local alternatives.

Qwen (Alibaba) No explicit limit StepFun No explicit limit Google AI (Gemini) Gemini free tier unlimited Anthropic API N/A Anyscale credit-based Baichuan AI No explicit limit 01.AI (Yi) alternatives Open the full alternatives list

Does 01.AI (Yi) have a free tier?

Yes. Current record: No explicit limit. Always confirm on the official site before relying on it.

Can I try the 01.AI (Yi) API for free?

Yes. Current record: ¥10, rate limit: 5 RPM.

Can I use 01.AI (Yi) without a credit card?

You can usually try free product features first, but card requirements may change on signup.

What are good 01.AI (Yi) alternatives?

Check the alternatives section below or open the 01.AI (Yi) alternatives page.