Moondream 3.1

by Moondreamtext+image->text1 endpoint

Overview

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 visual reasoning over images, with a 32K-token context and an optional reasoning mode.

Capabilities

Text generation
Image understanding
Extended reasoning
Top-P sampling

Modalities

Input
TextImage
Output
Text

Technical Specifications

Context Window
32K tokens
Max Output
4.1K tokens
Tokenizer
Other
Uptime (24h)
10000.0%

Supported Parameters

include_reasoningmax_completion_tokensmax_tokensreasoningtemperaturetop_p

Pricing

Per 1M tokens
Input$0.30
Output$2.50
Added
October 15, 2026
Last synced 10/23/2026