Grok 3 Mini VS Grok 4
xAI · xAI · AI Models · Updated May 23, 2026
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Grok 3 MinixAI · Grok 3 Mini is 76.0% cheaper
WINNERSide-by-Side Breakdown
| Feature | Grok 3 Mini | Grok 4 | Winner |
|---|---|---|---|
| Input Price | $0.300/1M tkns | $1.25/1M tkns | ✓ Grok 3 Mini |
| Output Price | $0.500/1M tkns | $2.50/1M tkns | ✓ Grok 3 Mini |
| Provider | xAI | xAI | — |
| Category | ai-model | ai-model | — |
| context window | 131072 | 2000000 | |
| reasoning | fast | — | |
| real time | true | — | |
| Overall Winner | 🏆 | Grok 3 Mini |
Grok 3 Mini vs Grok 4: Quick Summary
Grok 3 Mini is the more affordable choice. Grok 3 Mini costs $0.300/1M tkns vs Grok 4 at $1.25/1M tkns (Input Price). Grok 3 Mini is 76.0% cheaper. Pricing verified as of May 23, 2026 — always confirm on the provider's official pricing page before committing.