Where to use grok-4.6 for free

grok-4.6 is free on 1 provider today. Permanent free tiers come first, then one-time trials.

ProviderAPI model IDContextFree limitsSign-up
Grokified Trial grok-4.6 Unknown No Grokified rate limit (429 only when the shared upstream pool is busy) No card

Free lists change often. Each provider page shows its full limits and code examples, and every change is logged in the changelog. Want to call it from Claude Code or Cursor? Use the setup generator.