Free Qwen3 30B-A3B API via Cloudflare Workers AI — efficient MoE reasoning and 100+ languages within 10,000 free Neurons/day.
Qwen3 30B-A3B is a mixture-of-experts model (~3B active of 30B) that punches far above its active size, with strong reasoning, coding, and 100+ language support.
Supports thinking / non-thinking modes, function-calling, and broad multilingual tasks — efficient enough for high-throughput apps.
Runs within Cloudflare Workers AI's 10,000 free Neurons per day through the /ai/run endpoint.
Call Qwen3 30B-A3B through Cloudflare's global edge using the unified /ai/run REST endpoint. Every Cloudflare account includes 10,000 Neurons per day for free — efficient MoE inference for reasoning and multilingual apps at no cost.
Use your own Cloudflare Account ID and an API token with Workers AI access via Authorization: Bearer <token>.
Pick a model, paste your own free key, and run. Your key is sent once to call the provider and never stored on our servers.
The model's reply will stream here.
curl https://api.cloudflare.com/client/v4/accounts/$CF_ACCOUNT_ID/ai/run/@cf/qwen/qwen3-30b-a3b-fp8 \
-H "Authorization: Bearer $CF_API_TOKEN" \
-d '{"messages":[{"role":"user","content":"Give me a regex for a valid email."}]}'import os, requests
account = os.environ["CF_ACCOUNT_ID"]
token = os.environ["CF_API_TOKEN"]
resp = requests.post(
f"https://api.cloudflare.com/client/v4/accounts/{account}/ai/run/@cf/qwen/qwen3-30b-a3b-fp8",
headers={"Authorization": f"Bearer {token}"},
json={"messages": [{"role": "user", "content": "Give me a regex for a valid email."}]},
)
print(resp.json()["result"]["response"])