yangmao.ai · Free API intent page
OpenAI Free API Guide
OpenAI has a tracked free API path, with $5 and rate limit notes of 3 RPM (free tier).
Quick verdict
- Free API: $5
- Rate limits: 3 RPM (free tier)
- Best model starting point: GPT-5.2
- China access: proxy/relay likely needed
Provider fit matrix
Production readiness checklist
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-openai-key",
# Check OpenAI docs for its OpenAI-compatible base URL
)
response = client.chat.completions.create(
model="GPT-5.2",
messages=[{"role": "user", "content": "Hello from yangmao.ai"}],
)
print(response.choices[0].message.content)cURL smoke test
Use this to verify endpoint, auth header, model name, response shape, and quota before adding SDK abstractions.
curl https://api.provider.example/v1/chat/completions \
-H "Authorization: Bearer $OPENAI_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "GPT-5.2",
"messages": [{"role": "user", "content": "Hello from yangmao.ai"}]
}'Free API and pricing notes
$5
$5 free credits for new accounts, valid for 3 months, pay-as-you-go after
Access and production risk
Relay or proxy may be needed
Requires VPN, not directly accessible from China
Decision checklist
Check OpenAI free credits and rate limits.
Compare same-category providers and China access needs.
Pick the provider with the clearest no-card/free API path for testing.
Fallback CTA with tracked UTM
If you do not want to juggle provider keys, rate limits, and regional access, use openllmapi.com as a unified API fallback.
Try openllmapi with one key →UTM: utm_source=yangmao.ai · utm_medium=seo · utm_campaign=provider · utm_content=openai-free-api
Related internal links
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
- openai
- Official source
- https://platform.openai.com
- Last updated
- 2026-05-16
- Free tier
- ChatGPT free tier unlimited
- API credits
- $5
- Rate limit
- 3 RPM (free tier)
- Access note
- Requires VPN, not directly accessible from China
FAQ
Does OpenAI have a free API?
Yes. Current yangmao.ai record: $5. Rate limit note: 3 RPM (free tier).
Is OpenAI OpenAI-compatible?
The recorded setup uses an OpenAI-compatible pattern or SDK-style call. Validate the latest base URL and model names in OpenAI docs.
Can I use OpenAI from China?
OpenAI may need a proxy or relay from mainland China. Test latency and signup before production.
What should I do when OpenAI credits run out?
Compare the alternatives below, check /en/free-ai-api/, or use the openllmapi CTA on this page as a one-key fallback with tracked UTM: campaign=provider, content=openai-free-api.