Home / Text Generation / Mistral Small 3.1

Free Mistral Small 3.1 API

Updated 5/11/2026

Highly efficient 24B parameter model from Mistral, excellent for logic tasks.

About the Model

为什么选择 Mistral Small 3.1？

Mistral Small 3.1 证明了参数量不代表一切。24B 的体量却拥有极其强悍的逻辑推理能力，尤其是在 JSON 输出和工具调用方面。

Try it in your browser

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.

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.

How to call Mistral Small 3.1

curl
curl https://api.cloudflare.com/client/v4/accounts/$CF_ACCOUNT_ID/ai/run/@cf/mistralai/mistral-small-3.1-24b-instruct \
  -H "Authorization: Bearer $CF_API_TOKEN" \
  -d '{"messages":[{"role":"user","content":"Hello!"}]}'
python
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/mistralai/mistral-small-3.1-24b-instruct",
    headers={"Authorization": f"Bearer {token}"},
    json={"messages": [{"role": "user", "content": "Hello!"}]},
)
print(resp.json()["result"]["response"])

Provider Details

The following platforms provide free access to Mistral Small 3.1 through free tiers, trial credits, or daily quotas.

ProviderContext WindowFree QuotaRequires CCTrustAction
Cloudflare Workers AIN/ARate Limit
100 requests per day
No
Trust 99
Details

Frequently Asked Questions

Is Mistral Small 3.1 free to use?

Yes. Mistral Small 3.1 is available for free through 1 provider(s) listed below, with no purchase required.

What are the rate limits and quotas?

Free access varies by provider — Cloudflare Workers AI: Rate Limit.

How do I get a free Mistral Small 3.1 API key?

Sign up with Cloudflare Workers AI, then create an API key from your dashboard. See the provider details above for the exact steps.

Which providers offer Mistral Small 3.1 for free?

Mistral Small 3.1 is currently available for free via: Cloudflare Workers AI.

Know another free provider for Mistral Small 3.1?

Help the community by sharing other ways to access this model for free.