yangmao.ai · Python setup money page

01.AI (Yi) Python API Setup

Use this page when you need a working Python starting point for 01.AI (Yi), then validate quota and model names in the official console before production.

Open official provider → Get one OpenAI-compatible key → Compare API gateway options →

Quick verdict

Free API: ¥10
Rate limits: 5 RPM
Best model starting point: Yi-Lightning
Mainland China access: direct or relatively friendly

Provider fit matrix

Best fit Fast provider evaluation, prototypes, and fallback routing

Watch out Free credits and rate limits can change without warning

Production fallback Keep at least one compatible backup provider before shipping

Production readiness checklist

Quota gate Start inside ¥10; log usage before adding retries or batch jobs.

No-card check Try the free path first, then confirm whether billing is required for API keys, higher RPM, or production endpoints.

Regional smoke test Still run one request from your deployment region and from mainland China if users are there.

Source freshness Snapshot date: 2026-06-01; official quota and pricing can change without notice.

Python setup snapshot

Start with the smallest possible chat completion, then move the key to your server-side secret manager before production.

from openai import OpenAI
client = OpenAI(api_key="your-key", base_url="https://api.lingyiwanwu.com/v1")
response = client.chat.completions.create(
    model="yi-lightning", messages=[{"role": "user", "content": "你好！"}])
print(response.choices[0].message.content)

Free API and pricing notes

¥10

¥10 free credits on signup

Access and production risk

Mainland China friendly / direct path likely

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

How to set it up

Create or locate your provider API key in the official dashboard.

Install the OpenAI-compatible Python SDK or the provider-supported SDK.

Set the API key in an environment variable instead of hard-coding secrets.

Run a small 01.AI (Yi) chat completion with Yi-Lightning.

Watch free credits, RPM/TPM limits, response shape, and error messages before scaling.

Credit-change alerts

Want to know when free credits, pricing, or availability changes? Subscribe first, then compare official providers, API gateways, and alternatives.

Subscribe → Get an OpenLLMAPI key → Compare API gateways →

Source snapshot

Data source: yangmao.ai provider YAML tracker plus provider docs reviewed by the daily crawler. Official dashboards can change quota and pricing without notice; verify before production.

yangmao.ai provider id: yi
Official source: https://www.lingyiwanwu.com
Last updated: 2026-06-01
Free tier: No explicit limit
API credits: ¥10
Rate limit: 5 RPM
Access note: By 01.AI, direct access in China. Yi-Lightning is very cost-effective.

FAQ

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

Yes. Current yangmao.ai record: ¥10. Rate limit note: 5 RPM.

Is 01.AI (Yi) OpenAI-compatible?

The recorded setup uses an OpenAI-compatible pattern or SDK-style call. Validate the latest base URL and model names in 01.AI (Yi) docs.

Can I use 01.AI (Yi) from mainland China?

01.AI (Yi) is marked as relatively direct or Mainland-China-friendly in the current tracker.

What should I do when 01.AI (Yi) credits run out?

Compare the alternatives below, check /en/free-ai-api/, and shortlist official providers or API gateway options before production.