clef-flash
clef-flash 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-flash for free
Each row is a separate free endpoint with its own limits.
| Provider | Context | Limit | Card | |
|---|---|---|---|---|
Cloudflare Workers AI @cf/cloudflare/clef-flash |
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-flash",
"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-flash",
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-flash",
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 We do not publish our own estimates.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-flash free?
Yes. As of October 1, 2026, clef-flash is free at Cloudflare Workers AI. Each provider has its own limits — see the table above.
What is the context window of clef-flash?
The largest context among free routes is 65,536 tokens. Some providers cap it lower.
How do I call clef-flash 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-flash, and a Cloudflare Workers AI key.