clef
Free right now
Small
New
clef is a language model. It is currently free at 1 provider with up to 66K tokens of context.
- Context
- 66K tokens
- Type
- Text
- Free since
- October 1, 2026
Where to use clef for free
Each row is a separate free endpoint with its own limits.
| Provider | Context | Limit | Card | |
|---|---|---|---|---|
Cloudflare Workers AI @cf/cloudflare/clef |
66K | Workers Free: 10,000 Neurons/day shared across eligible models | — | Open |
Quick start
curl https://api.cloudflare.com/client/v4/accounts/ACCOUNT_ID/ai/v1/chat/completions \
-H "Authorization: Bearer $CLOUDFLARE_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "@cf/cloudflare/clef",
"messages": [{"role": "user", "content": "Hello!"}]
}'from openai import OpenAI
client = OpenAI(
base_url="https://api.cloudflare.com/client/v4/accounts/ACCOUNT_ID/ai/v1",
api_key="YOUR_CLOUDFLARE_API_KEY",
)
reply = client.chat.completions.create(
model="@cf/cloudflare/clef",
messages=[{"role": "user", "content": "Hello!"}],
)
print(reply.choices[0].message.content)import OpenAI from "openai";
const client = new OpenAI({
baseURL: "https://api.cloudflare.com/client/v4/accounts/ACCOUNT_ID/ai/v1",
apiKey: process.env.CLOUDFLARE_API_KEY,
});
const reply = await client.chat.completions.create({
model: "@cf/cloudflare/clef",
messages: [{ role: "user", content: "Hello!" }],
});
console.log(reply.choices[0].message.content);Example for Cloudflare Workers AI. Any OpenAI-compatible client works: Cursor, Cline, OpenCode, Open WebUI.
Benchmarks
This model is not on the Artificial Analysis leaderboard yet. We do not publish our own estimates.
FAQ
Is clef free?
Yes. As of October 1, 2026, clef is free at Cloudflare Workers AI. Each provider has its own limits — see the table above.
What is the context window of clef?
The largest context among free routes is 65,536 tokens. Some providers cap it lower.
How do I call clef via API?
Use any OpenAI-compatible client with base URL https://api.cloudflare.com/client/v4/accounts/ACCOUNT_ID/ai/v1, model ID @cf/cloudflare/clef, and a Cloudflare Workers AI key.