Moondream: Moondream 3.1
moondream/moondream3.1-9b-a2b
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.
Model specifications
- Input
- text, image
- Output
- text
- Context
- 32,000 tokens
- Max output
- 4,096 tokens
- Input price
- $0.3 / 1M tokens
- Output price
- $2.5 / 1M tokens
- Released
- 2026-10-16
Capabilities
- Streaming
- Function calling
- Vision
- JSON mode
Provider pricing, discounts and data privacy
Compare effective provider prices, published discounts, regions, retention policies, training use, compliance, and privacy links by service tier.
Standard service tier
1 available provider · tier input average $0.3 / 1M tokens · tier output average $2.5 / 1M tokens
Prime Intellect
Tier: Standard · Quantization: fp8
Pricing
- Input
- $0.3 / 1M tokens
- Output
- $2.5 / 1M tokens
No provider discount is currently published.
Data privacy and compliance
- Zero data retention
- Yes
- Data retention
- Unknown retention
- Used for training
- Unknown
- Data collection
- Moderated
- No
- GDPR compliant
- No
- HIPAA compliant
- No
- SOC 2 certified
- No
- BYOK supported
- No
Privacy policy · Terms · Official website · Documentation · Support
Frequently asked questions
- What is Moondream: Moondream 3.1?
- 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.
- How much does Moondream: Moondream 3.1 cost?
- Input costs start at $0.3 / 1M tokens and output costs start at $2.5 / 1M tokens. Provider-level prices vary by service tier.
- What is the context length of Moondream: Moondream 3.1?
- Moondream: Moondream 3.1 supports a 32,000 token context window and up to 4,096 output tokens.
- What capabilities does Moondream: Moondream 3.1 support?
- Moondream: Moondream 3.1 supports Streaming, Function calling, Vision, JSON mode.
- Which providers offer Moondream: Moondream 3.1?
- Moondream: Moondream 3.1 is available from Prime Intellect.
- How do providers handle data privacy for Moondream: Moondream 3.1?
- 1 of 1 providers report that customer data is not used for training, and 1 offer zero-data-retention routing. Retention, compliance, and privacy-policy links are listed per provider.