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Moondream: Moondream 3.1

moondream/moondream3.1-9b-a2b

CHAT Mid tier ReasoningMultimodal Open-weight

Moondream: Moondream 3.1 (moondream/moondream3.1-9b-a2b) is a chat model from openrouter with a 32K-token context window; open-weight; capabilities reasoning, vision; input image, text; output text.

32KContext
4.1KMax output
$0.3$ / 1M in

Pricing

Input
$0.3 / 1M tokens
Output
$2.5 / 1M tokens
Currency
USD
Note
Indicative US list price — verify with the vendor.

Indicative US list price — a reference only, verify with the vendor. Source: openrouter. Last verified 2026-10-30.

Specifications

Context window
32,000 tokens (32K)
Max output
4,096 tokens
Weights
Open-weight
Input modalities
image text
Output modalities
text
Release date
2026-10-15

Capabilities

reasoning vision

Provenance

models-devopenrouter-api
Last verified: 2026-10-30

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