Grok API Free Credits: $25/mo, Pricing, Limits & Setup
Grok is xAI's (Elon Musk) AI model. Latest Grok 4.20 is the flagship with lowest hallucination rate. $25 free API credits per month, OpenAI-compatible format. Grok 4.20 comes in reasoning and non-reasoning variants with strong tool-use. Note: Data sharing program ($150/month extra credits) ended May 2025.
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Grok (xAI) free tier, pricing, API limits, and alternatives
Quick answer: Grok/xAI API still records $25/month developer credits in our tracker, but the old $150/month data-sharing credit program ended in May 2025. If a Reddit post promises $150 xAI credits, treat it as expired and verify the current balance inside console.x.ai before building.
🎁 Free Tier
Daily Limit: Limited requests/day
| Model | Context | Limit | Notes |
|---|---|---|---|
| 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 |
🔑 Free API
Free Credits: $25/月
Rate Limit: Varies
$25 free API credits on signup, resets monthly. Data sharing program ($150/month) ended May 2025.