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Free FLUX.2 [klein] API on Cloudflare Workers AI

Get high-speed free access to flux-2-klein on Cloudflare's global edge network.

About the Model

Why choose FLUX.2 [klein]?

If you need cinematic quality AI image generation in seconds, FLUX.2 [klein] is the current industrial standard. It maintains rich detail while significantly reducing inference overhead.

How to Access for Free (via Cloudflare Workers AI)

Cloudflare 免费政策

Cloudflare Workers AI 为所有免费账户提供每天 10,000 Neurons 的免费额度。这一额度足够支撑每天上百次的文本生成、数十张高质量生图或多段长音频转录。

Code Examples

curl
curl https://api.cloudflare.com/client/v4/accounts/$CF_ACCOUNT_ID/ai/run/@cf/black-forest-labs/flux-1-schnell-klein \
  -H "Authorization: Bearer $CF_API_TOKEN" \
  -d '{"messages": [{"role": "user", "content": "Hello!"}]}'
Cloudflare Workers AI Free FLUX.2 [klein] API on Cloudflare Workers AI - Free AI API | Free AI API