yangmao.ai · Free API intent page
LM Studio Free API Guide
LM Studio has a tracked free API path, with Unlimited and rate limit notes of Local.
Quick verdict
- Free API: Unlimited
- Rate limits: Local
- Best model starting point: 多个开源模型
- Mainland China access: direct or relatively friendly
Provider fit matrix
LM Studio buyer intent notes
Who should care
Best for no-card local model testing, desktop demos, OpenAI-compatible local endpoints, and developers who want a GUI before self-hosting servers.
Decision trigger
Use LM Studio when you want the fastest local desktop path to test open models and API-compatible clients.
Watch out: Local performance is hardware-bound and not a production serving stack by default; move heavy traffic to vLLM, LocalAI, or hosted APIs after validation.
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.
# LM Studio 提供本地 OpenAI 兼容 API
from openai import OpenAI
client = OpenAI(api_key="lm-studio", base_url="http://localhost:1234/v1")
response = client.chat.completions.create(
model="local-model", messages=[{"role": "user", "content": "Hello!"}])
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 http://localhost:1234/v1/chat/completions \
-H "Authorization: Bearer $LMSTUDIO_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "多个开源模型",
"messages": [{"role": "user", "content": "Hello from yangmao.ai"}]
}'Free API and pricing notes
Unlimited
Local API server, OpenAI-compatible format
Access and production risk
Mainland China friendly / direct path likely
Runs locally, no network needed. May need proxy to download software and models.
Decision checklist
Check LM Studio free credits and rate limits.
Compare same-category providers and Mainland China access needs.
Pick the provider with the clearest no-card/free API path for testing.
额度变动提醒
想知道免费额度、价格或可用性变化？先订阅提醒，后续也可以对比官方平台、API 网关和同类替代方案。
订阅提醒 → 获取 OpenLLMAPI Key → 比较 API 网关 →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
- lmstudio
- Official source
- https://lmstudio.ai
- Last updated
- 2026-06-03
- Free tier
- Unlimited (runs locally)
- API credits
- Unlimited
- Rate limit
- Local
- Access note
- Runs locally, no network needed. May need proxy to download software and models.
FAQ
Does LM Studio have a free API?
Yes. Current yangmao.ai record: Unlimited. Rate limit note: Local.
Is LM Studio OpenAI-compatible?
The recorded setup uses an OpenAI-compatible pattern or SDK-style call. Validate the latest base URL and model names in LM Studio docs.
Can I use LM Studio from mainland China?
LM Studio is marked as relatively direct or Mainland-China-friendly in the current tracker.
What should I do when LM Studio credits run out?
Compare the alternatives below, check /en/free-ai-api/, and shortlist official providers or API gateway options before production.
Is LM Studio a cloud API?
No. LM Studio runs locally and can expose a local OpenAI-compatible server, so quota depends on your machine, not vendor credits.