Moondream 3.1

language modelMoondream

Moondream 3.1 is a vision-language model from Moondream, the successor to Moondream 3 Preview, with 9B total parameters and 2B active (mixture-of-experts). It handles visual question answering, captioning, OCR, and...

Key facts

Made byMoondream
Typelanguage model
ReleasedOctober 15, 2026
Reads at once32,000 tokens
Price (API, per million tokens)$0.3 in · $2.5 out
Input → outputtext, image → text
Sizes9B

Questions about Moondream 3.1

Who makes Moondream 3.1?

Moondream 3.1 is made by Moondream.

When was Moondream 3.1 released?

We first saw Moondream 3.1 listed on October 15, 2026.

How much does Moondream 3.1 cost?

Through OpenRouter it costs $0.3 per million input tokens and $2.5 per million output tokens. Prices change, so check the provider before you build on it.

How much text can Moondream 3.1 read at once?

Up to 32,000 tokens, roughly 24K words.

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Modelcast collects this page automatically from public sources (OpenRouter). Facts are copied from those sources, not written by the maker. Not affiliated with Moondream.