Side-by-side comparison of free tiers, features, privacy, and company background. Updated for 2026.
Ultra-fast wafer-scale inference — free tier, no card
Uses custom wafer-scale chips to deliver the fastest inference hardware available, producing thousands of tokens per second. The free tier requires no credit card and offers unlimited rate-limited access. Best for applications where raw generation speed is the top priority.
Sign up at cloud.cerebras.ai (no credit card needed) → Get your API key → Call the API for ultra-fast inference on supported models
Ultra-fast inference (300+ tok/sec) — no credit card
Built on custom LPU hardware that delivers the fastest inference speeds in the industry at 300+ tokens per second. Supports popular open models like Llama and Mixtral. Best for latency-sensitive applications where response speed matters more than model variety.
Sign up at console.groq.com (no credit card) → Copy your API key → Use the OpenAI-compatible endpoint to call Llama or Mixtral models