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Cloudflare · Provider documented

Cloudflare Clef Flash

Use text and images to choose from answers you define. The model files are available under Apache 2.0, and Cloudflare offers an online decision service. We have not independently reproduced the provider’s accuracy or speed comparisons.

Released 2026-10-01 · First reviewed 2026-10-02 · Checked 2026-10-15.

We still need comparable independent tests. You can compare the confirmed features and limits below, but we cannot yet give this version an Agent Fit or Practical Value rating. Test it on records with known answers, including cases that should go to a person.

Input / 1M tokens$0.038Workers AI documented rates · USD
Output / 1M tokens$0Workers AI documented rates · USD
Documented capacity25KSee input limits below
Cached input / 1M—Workers AI documented rates · USD

What you can use today

Token prices measure the small pieces of text the model reads or produces. Capacity is the amount the service accepts in a request; check the limits below for any fallback to another model. A dash means the rate is unverified.

Exact provider API ID: @cf/cloudflare/clef-flash. The model card declares text, JSON, images and video input. The hosted schema explicitly documents 1–64 named questions and up to four embedded images; hosted video request support is not established by the model-card claim. No adjustable effort sweep is verified.

Hosted through Workers AI using a Cloudflare account and API authorization; Apache 2.0 weights can be run separately. Hosting costs and local inference costs differ.

Hosted context is 24,576 tokens, including media and questions. Media that exceeds the window makes a request fail; otherwise text state is truncated to fit the remaining space. Inspect retained context before acting on a decision.

Output: Yes/no probabilities, bounded choices and rubric scores. Compare decision models, limits and input costs ↗

Cloudflare lists $0.038 per million input tokens and free answers. Images add to your input usage. We could not confirm caching rates or other charges; check the usage reported by your service. Use actual billed usage and the model named in each response to check your estimate.

Provider release and specifications ↗

Check availability and plans ↗

Test it before switching

Give each model the same examples, tools and definition of success. Record correct outcomes, response time, retries and total cost. Check whether confidence scores match the answers you can verify.

Compare caching and long-context costs ↗
AI Agent Store · Model comparisons · Data reviewed 2026-10-15Sources, limitations & corrections ↗