GPT-5 Mini VS Grok 3
OpenAI · xAI · AI Models · Updated Jun 1, 2026
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GPT-5 MiniOpenAI · GPT-5 Mini is 91.7% cheaper
WINNERSide-by-Side Breakdown
| Feature | GPT-5 Mini | Grok 3 | Winner |
|---|---|---|---|
| Input Price | $0.250/1M tkns | $3.00/1M tkns | ✓ GPT-5 Mini |
| Output Price | $2.00/1M tkns | $15.00/1M tkns | ✓ GPT-5 Mini |
| Provider | OpenAI | xAI | — |
| Category | ai-model | ai-model | — |
| context window | 400000 | 131072 | |
| vision | true | true | |
| modalities | text+vision | — | |
| Overall Winner | 🏆 | GPT-5 Mini |
GPT-5 Mini vs Grok 3: Quick Summary
GPT-5 Mini is the more affordable choice. GPT-5 Mini costs $0.250/1M tkns vs Grok 3 at $3.00/1M tkns (Input Price). GPT-5 Mini is 91.7% cheaper. Pricing verified as of Jun 1, 2026 — always confirm on the provider's official pricing page before committing.