yangmao.ai · Free API intent page
DEMON Free API Guide
DEMON has a tracked free API path, with Unlimited self-hosted and rate limit notes of Local/self-hosted.
Quick verdict
- Free API: Unlimited self-hosted
- Rate limits: Local/self-hosted
- Best model starting point: Diffusion Engine for Musical Orchestrated Noise
- Mainland 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-demon-key",
# Check DEMON docs for its OpenAI-compatible base URL
)
response = client.chat.completions.create(
model="Diffusion Engine for Musical Orchestrated Noise",
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 $DEMON_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "Diffusion Engine for Musical Orchestrated Noise",
"messages": [{"role": "user", "content": "Hello from yangmao.ai"}]
}' Free API and pricing notes
Unlimited self-hosted
Project provides a local Session API; README also links to hosted trial at music.daydream.live.
Access and production risk
Relay or proxy may be needed
DEMON is an MIT-licensed streaming music/audio diffusion engine built on ACE-Step, with local deployment, TensorRT acceleration, node graph, and hosted demo.
Decision checklist
Check DEMON 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
- demon
- Official source
- https://github.com/daydreamlive/DEMON
- Last updated
- 2026-05-28
- Free tier
- MIT open source; hosted demo also available
- API credits
- Unlimited self-hosted
- Rate limit
- Local/self-hosted
- Access note
- DEMON is an MIT-licensed streaming music/audio diffusion engine built on ACE-Step, with local deployment, TensorRT acceleration, node graph, and hosted demo.
FAQ
Does DEMON have a free API?
Yes. Current yangmao.ai record: Unlimited self-hosted. Rate limit note: Local/self-hosted.
Is DEMON OpenAI-compatible?
The recorded setup uses an OpenAI-compatible pattern or SDK-style call. Validate the latest base URL and model names in DEMON docs.
Can I use DEMON from mainland China?
DEMON may need a proxy or relay from mainland China. Test latency and signup before production.
What should I do when DEMON credits run out?
Compare the alternatives below, check /en/free-ai-api/, and shortlist official providers or API gateway options before production.