Grok 4.1 Fast (Reasoning) vs GPT-5 mini (high)
Comparing 2 AI models · 5 benchmarks · xAI, OpenAI
Most Affordable
xA
Grok 4.1 Fast (Reasoning)
$0.20/1M
Highest Intelligence
xA
Grok 4.1 Fast (Reasoning)
85.3% GPQA
Best for Coding
Op
GPT-5 mini (high)
51.4 Coding Index
Price Difference
1.3x
input cost range
Composite Indices
Intelligence, Coding, Math
Standard Benchmarks
Academic and industry benchmarks
Benchmark Winners
5 tests
xA
Grok 4.1 Fast (Reasoning)
2
- GPQA
- MMLU Pro
Op
GPT-5 mini (high)
3
- HLE
- LiveCodeBench
- AIME 2025
| Metric | xA Grok 4.1 Fast (Reasoning) | Op GPT-5 mini (high) |
|---|---|---|
| Pricing Per 1M tokens | ||
| Input Cost | $0.20/1M | $0.25/1M |
| Output Cost | $0.50/1M | $2.00/1M |
| Blended Cost 3:1 input/output ratio | $0.28/1M | $0.69/1M |
| Specifications | ||
| Organization Model creator | xAI | OpenAI |
| Release Date Launch date | Nov 19, 2025 | Aug 7, 2025 |
| Performance & Speed | ||
| Throughput Output speed | 69.0 tok/s | — |
| Time to First Token (TTFT) Initial response delay | 16962ms | |