moondream3.1-9B-A2B by Cloudflare Workers AI

Every Cloudflare account gets 10,000 neurons a day free across all Workers AI models, reset at 00:00 UTC. Create an API token with Workers AI permission and call the OpenAI-compatible endpoint with your account ID.

Access
Free API tier
Free limits
10K neurons/day (shared)
Modality
multimodal
Credit card
Not required
Commercial use
Unclear, verify
Model ID
@cf/moondream/moondream3.1-9B-A2B
Base URL
https://api.cloudflare.com/client/v4/accounts/{account_id}/ai/v1
Checked
Nov 11, 2026

Quickstart

curl https://api.cloudflare.com/client/v4/accounts/{account_id}/ai/v1/chat/completions \
  -H "Authorization: Bearer $KEY" \
  -d '{"model":"@cf/moondream/moondream3.1-9B-A2B","messages":[{"role":"user","content":"hi"}]}'

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Frequently asked

Is moondream3.1-9B-A2B free?

Yes. Cloudflare Workers AI offers it as Free API tier with these limits: 10K neurons/day (shared). No credit card is required.

Can I use moondream3.1-9B-A2B commercially?

Commercial terms are not clearly documented. Check the provider's current terms before shipping.

How do I start using moondream3.1-9B-A2B?

Get a free API key from the provider dashboard. Set the base URL to https://api.cloudflare.com/client/v4/accounts/{account_id}/ai/v1 and the model to @cf/moondream/moondream3.1-9B-A2B. Every Cloudflare account gets 10,000 neurons a day free across all Workers AI models, reset at 00:00 UTC. Create an API token with Workers AI permission and call the OpenAI-compatible endpoint with your account ID.

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