Free AI platform comparison

Grok vs Cloudflare Workers AI: Free API Credits, Pricing & Limits Compared

Choose Grok if you want to test xAI models with $25/month in API credits. Choose Cloudflare Workers AI if you want edge inference, Workers-native deployment, and a predictable daily free quota. For many projects, Grok is the model-quality test bed while Workers AI is the edge-deployment option.

Quick decision

Grok vs Cloudflare Workers AI: Free API Credits, Pricing & Limits Compared: pricing, free API, and limits

Quick answer: choose Grok when you want xAI model quality and $25/month API credits; choose Cloudflare Workers AI when you want edge deployment, predictable free daily quota, and direct integration with Workers.

Best for xAI modelsGrok

Best for edge appsCloudflare Workers AI

Free API angle$25/month vs 10,000 requests/day

Developer decisionGrok for model tests, Cloudflare for production edge

Grok API free credits$25/month xAI credits and OpenAI-compatible setup Cloudflare Workers AI free tierEdge inference and daily free quota Workers AI free guideStep-by-step Cloudflare Workers AI setup

👑

Grok (xAI)

85pts

1 wins

Cloudflare Workers AI

80pts

1 wins

🏆 Overall, Grok (xAI) offers more free value (1/6 categories)

📊 Side-by-Side

🧠 Model Details

Grok (xAI)2 models

Grok 4.20

📐 128k⚡ Rate limited

xAI's latest flagship, reasoning + non-reasoning, lowest hallucination rate

Grok-3

📐 128k⚡ Rate limited

Free on X platform

Cloudflare Workers AI7 models

@cf/meta/llama-3.1-8b-instruct

📐 128k⚡ 10000/day

Meta Llama 3.1 8B, lightweight chat model

@cf/meta/llama-3.3-70b-instruct-fp8-fast

📐 128k⚡ 10000/day

Llama 3.3 70B FP8 accelerated

@cf/google/gemma-7b-it-lora

📐 8k⚡ 10000/day

Google Gemma 7B with LoRA fine-tuning support

@cf/stabilityai/stable-diffusion-xl-base-1.0

📐 ⚡ 10000/day

Stable Diffusion XL image generation, completely free

@cf/baai/bge-base-en-v1.5

📐 ⚡ 10000/day

BGE embedding model for RAG and semantic search

@cf/microsoft/phi-2

📐 2k⚡ 10000/day

Microsoft Phi-2 small model

@cf/mistral/mistral-7b-instruct-v0.2-lora

📐 32k⚡ 10000/day

Mistral 7B with LoRA support

🎯 Which should you choose?

Choose Grok (xAI) if…

you want Limited requests/day on the free tier, plus $25/月 for API tests.

Choose Cloudflare Workers AI if…

you want 10,000 free requests/day on the free tier, plus 每天 10000 神经元（永久有效） for API tests.

FAQ

Which is better, Grok (xAI) or Cloudflare Workers AI?

Grok (xAI) scores higher in this free-tier comparison because it wins more of the measured categories. Still, the best choice depends on your exact needs: free chat access, API credits, open-source models, or rate limits.

Does Grok (xAI) have a free tier?

Yes. Grok (xAI) lists Limited requests/day for free users.

Does Cloudflare Workers AI have a free tier?

Yes. Cloudflare Workers AI lists 10,000 free requests/day for free users.

Which one is better for API experiments?

Grok (xAI) offers $25/月; Cloudflare Workers AI offers 每天 10000 神经元（永久有效）. Choose the option with enough credits and rate limits for your prototype.

View Grok (xAI) →View Cloudflare Workers AI →