Moondream 3 Preview

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 a 32K-token context and an optional reasoning mode.

ChatMoondream32k tokens$0.327 / $2.7251 · 1M

moondream/moondream3-preview

Context
32k tokens
Completion cap
4,096
Tools
No
JSON
No
Released
2026-10-15

Call it from Geek Hub

Same OpenAI SDK. Change the base URL and the model id.

curl https://api.geekhub.mx/v1/chat/completions \
  -H "Authorization: Bearer $GEEKHUB_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "moondream/moondream3-preview",
    "messages": [{"role": "user", "content": "Hola"}]
  }'
Get an API key

Frequently asked questions

What is Moondream 3 Preview?
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 a 32K-token context and an optional reasoning mode. Moondream 3 Preview runs on the Geek Hub API (OpenAI-compatible). Model id: moondream/moondream3-preview.
Is Moondream 3 Preview free?
No. Input is $0.327 per 1M tokens and output is $2.7251 per 1M tokens on Geek Hub (markup included).
What is the context length of Moondream 3 Preview?
Moondream 3 Preview has a 32k tokens context window. It supports up to 4,096 completion tokens.
Does Moondream 3 Preview support tool calling and structured outputs?
Moondream 3 Preview does not advertise tool calling on this endpoint. Structured outputs are not listed for this endpoint.
When was Moondream 3 Preview released?
Moondream 3 Preview was released on 2026-10-15.

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