1 provider · 1 free model · Last updated: 01 Nov 2026
Free Muse Spark API inference (Meta Muse Spark 1.3 Contributor Free with 1M context) is available on OpenRouter and OpenCode Zen with standard OpenAI-compatible base URLs.
Total available in this directory: 1 provider, 1 free model. Verified limits below.
Muse Spark 1.3 Contributor Free with 1M context window.
Base URL: https://openrouter.ai/api/v1
Model: meta/muse-spark-1.3-contributor:free
Provider: OpenRouterfrom openai import OpenAI
client = OpenAI(
base_url="https://openrouter.ai/api/v1",
api_key="your-api-key", # from OpenRouter
)
response = client.chat.completions.create(
model="meta/muse-spark-1.3-contributor:free",
messages=[{"role": "user", "content": "Hello!"}],
)
print(response.choices[0].message.content)| Model | Provider | Cost | Context | RPM | TPM | RPD | Day tokens | Verified |
|---|---|---|---|---|---|---|---|---|
| meta/muse-spark-1.3-contributor:free | OpenRouter | $0 | 1000000 | 20 | Provider-dependent | 50 (below $10 credits) / 1,000 ($10+ credits) | Not published | 2026-11-01 |
Machine-readable: Markdown Twin · providers.json · sitemap.xml