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Moondream: Moondream 3.1 API Pricing
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...
How much does Moondream: Moondream 3.1 cost for a real workload?
At 10M input + 2M output tokens per month, Moondream: Moondream 3.1 costs about $8 ($3 input + $5 output). Try your own volumes in the cost calculator.
What are cheaper alternatives to Moondream: Moondream 3.1?
- Z.ai: GLM 4.6 — $0.55 in / $2.2 out per 1M
- MiniMax: MiniMax M1 — $0.55 in / $2.2 out per 1M
- OpenAI: o4 Mini (batch) — $0.55 in / $2.2 out per 1M
- OpenAI: o3 Mini (batch) — $0.55 in / $2.2 out per 1M
- Qwen: Qwen3.5 397B A17B — $0.39 in / $2.34 out per 1M
- NVIDIA: Nemotron 3 Super — $0.3 in / $2.4 out per 1M
Where to run Moondream: Moondream 3.1
AI/ML API: one API key for 400+ models, including most models tracked here · Novita AI: pay-as-you-go APIs for open models (DeepSeek, Qwen, Llama and more) plus GPU cloud. Prices there follow each platform's own catalog and can differ from the list prices tracked here.
Run it on AI/ML API →Run it on Novita AI →
Disclosure: links to these platforms may be affiliate links — if you sign up or buy through them, LLMPrices may earn a commission at no extra cost to you.
Compare Moondream: Moondream 3.1 with other models
Moondream: Moondream 3.1 vs Moondream: Moondream 3 Preview
Frequently asked questions
How much does Moondream: Moondream 3.1 cost?
Moondream: Moondream 3.1 costs $0.3 per 1M input tokens and $2.5 per 1M output tokens (list price, snapshot October 22, 2026). At 10M input + 2M output tokens per month that is about $8.
What is the context window of Moondream: Moondream 3.1?
Moondream: Moondream 3.1 has a context window of 32,000 tokens and can return up to 4,096 output tokens per response.
What are cheaper alternatives to Moondream: Moondream 3.1?
Cheaper models include Z.ai: GLM 4.6 ($0.55 in / $2.2 out), MiniMax: MiniMax M1 ($0.55 in / $2.2 out), OpenAI: o4 Mini (batch) ($0.55 in / $2.2 out). See the full list on this page.
Is Moondream: Moondream 3.1 free to use?
No. Moondream: Moondream 3.1 is a paid model at $0.3 input / $2.5 output per 1M tokens. 21 free models are listed on the free models page.
Provider: moondream · Model ID: moondream/moondream3.1-9b-a2b · Modality: text+image->text · Price snapshot October 22, 2026, refreshed daily. How we collect prices