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Moondream · Language model

Moondream 3 Preview

moondream/moondream3-preview
  • Language
Released Oct 15, 2026

Moondream 3 Preview is a vision-language model from Moondream with 9B total parameters and 2B active (mixture-of-experts). It handles visual question answering, captioning, OCR, and visual reasoning over images, with...

Specifications

Context window
32,000 tokens
Max output
4,096 tokens
Input
text, image
Output
text
Reasoning
supported
Tokenizer
Other

Supported parameters

Accepted by the model and forwarded as-is by the gateway.

  • max_completion_tokens
  • max_tokens
  • reasoning
  • temperature
  • top_p

Use it

POST /api/v1/chat/completions · MCP chat · full reference

curl https://omnirail.org/api/v1/chat/completions \
  -H "Authorization: Bearer $OMNIRAIL_KEY" -H "Content-Type: application/json" \
  -d '{"model":"moondream/moondream3-preview","messages":[{"role":"user","content":"Hello"}],"max_tokens":300}'