GPT-4.1 Mini vs Grok 4.1 Fast
Head to head on 14 shared benchmarks, with price, context window, and release dates.
Benchmark scores
157evals · sort by any column, ⤢ to expand fullscreen
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| Grok 4.1 Fast xAI | 89.3% | 66.0% | 1327elo | 85.3% | 11.8 | 19.3% | 52.7% | 82.2% | 85.4% | 42.6% | 44.2% | 73.1% | 24.2% | 93.3% | - | - | 62.0% | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 40.1 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 35.0% | - | 80.2% | - | - | - | - | 64.7% | 69.6% | 52.2% | 28.2% | 74.3% | 83.7% | 80.2% | - | - | - | - | - | - | - | 60.8% | - | - | - | 28.1% | 100.0% | - | 78.7% | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 4.0% | - | - | - | - | - | 31.3% | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 1.2% | - | - | - | - | - | 58.3% |
| GPT-4.1 Mini OpenAI | 46.3% | 57.9% | 1147elo | 66.4% | 3.47 | 5.0% | 38.3% | 48.3% | 78.1% | 65.5% | 40.4% | 71.9% | 7.6% | 52.9% | -0.17 | 60.0% | - | 100.0% | 0.0% | 3 | 32.4% | 43.0% | 98.2% | 0.0% | 28.2% | -1 | 1.07 | 62.3% | 89.9% | 100 | 83.62 | 0.79 | 0.0% | -0.04 | 0.0% | 0.0% | 1.11 | 1.11 | 1.01 | 204.5 | 40.0% | 41.7% | 1.45 | 34.5% | 13.0% | 53.6% | 3.6% | 17.4% | 3.3% | 9.0% | 80.0% | 80.0% | 83.4% | 48.6% | - | 43.3% | 100.0% | 58.2% | 52.9% | 0.0% | 4.5% | 1.5% | 18.7% | 50.0% | 65.0% | 56.8% | 0.0% | 100.0% | 3.47 | 1.55 | 100.0% | 63.3% | 0.0% | 0.0% | 67.5% | 40.2% | - | 83.5% | - | 6.7% | 62.4% | 43.8% | 26.7% | - | - | - | - | - | - | - | 45.4% | 80.0% | 0.35 | 100.0% | 93.3% | 100.0% | 92.5% | - | 2.61 | 0.0% | 100.0% | - | - | 77.9% | - | 5 | 0.0% | 64.0% | 64.0% | 20.0% | 26.7% | 54.5% | 20.0% | 20.0% | 30.0% | 19.5% | 96.5% | 52.0% | 30.0% | 30.0% | - | 60.0% | 0.0% | 46.8% | 93.0% | 40.6% | - | 100.0% | 88.2% | 100.0% | 20.0% | 33.3% | 100.0% | 73.3% | 100.0% | 1.14 | 56.72 | 0 | 10.0% | 23.9% | 100.0% | 100.0% | 0.0% | 100.0% | 37.6% | 1.04 | 100.0% | 100.0% | 45.6% | 93.3% | 100.0% | - | 29.0% | 90.0% | 29.0% | 82.0% | 82.0% | 50.8% |
2 / 2 models
| Attribute | GPT-4.1 Mini OpenAI | Grok 4.1 Fast xAI |
|---|---|---|
| Description | GPT-4.1 Mini is an AI model from OpenAI. | Grok 4.1 Fast is an AI model from xAI. |
| Family | GPT | Grok |
| Params | - | - |
| Open weights | closed | closed |
| License | proprietary | proprietary |
| Released | 14 Apr 2025 | 19 Nov 2025 |
| Context | 1,047,576 | - |
| Input $/1M | $0.40 | - |
| Output $/1M | $1.60 | - |
| Cache read $/1M | $0.100 | - |
| Cache write $/1M | - | - |
| Speed | 0 tok/s | 0 tok/s |
| Latency | 0.00 s | 0.00 s |
| Modalities | image, text, file | text |
| Providers | - | - |
| Publisher | OpenAI | xAI |
| Reported scores | Infraresolutionbench80.2% (150 samples) Agent Diff Bench62.0% (179 samples) Medpt100.0% (15 samples) Hanabi11.8 (15 samples) SciCode44.2% (AA) |
FAQ
- Is GPT-4.1 Mini or Grok 4.1 Fast better?
- Across the 14 benchmarks both models report on Sophon, Grok 4.1 Fast leads on 13 of them. Which one is "better" depends on the benchmark - the table above shows every shared score.
- How do GPT-4.1 Mini and Grok 4.1 Fast compare on GPQA Diamond?
- GPT-4.1 Mini scores 66.4% and Grok 4.1 Fast scores 85.3% on GPQA Diamond.
- When were GPT-4.1 Mini and Grok 4.1 Fast released?
- GPT-4.1 Mini was released 14 Apr 2025 by OpenAI. Grok 4.1 Fast was released 19 Nov 2025 by xAI.
Other head-to-heads
56GPT-4.1 Mini vs GPT-541 shared evalsClaude Sonnet 4.5 vs GPT-4.1 Mini35 shared evalsGPT-4.1 Mini vs GPT-5 Mini32 shared evalsGPT-5.2 vs Grok 4.1 Fast30 shared evalsClaude Opus 4.5 vs Grok 4.1 Fast29 shared evalsGPT-4.1 vs GPT-4.1 Mini28 shared evalsClaude Sonnet 4.5 vs Grok 4.1 Fast28 shared evalsGPT-4.1 Mini vs GPT-4.1 Nano27 shared evalsGPT-4.1 Mini vs GPT-5 Nano26 shared evalsGPT-5 Mini vs Grok 4.1 Fast26 shared evalsDeepSeek V3.2 vs Grok 4.1 Fast26 shared evalsGPT-5.5 vs Grok 4.1 Fast25 shared evalsGemini 3.1 Pro Preview vs Grok 4.1 Fast25 shared evalsClaude Opus 4.6 vs Grok 4.1 Fast25 shared evalsGPT-5.4 vs Grok 4.1 Fast25 shared evalsGPT-5 Nano vs Grok 4.1 Fast24 shared evalsClaude Opus 4.8 vs Grok 4.1 Fast24 shared evalsClaude 4 Sonnet vs Grok 4.1 Fast24 shared evalsGrok 4.1 Fast vs Kimi K2.524 shared evalsClaude Opus 4.7 vs Grok 4.1 Fast24 shared evalsGLM 4.7 vs Grok 4.1 Fast24 shared evalsClaude Fable 5 vs Grok 4.1 Fast23 shared evalsGLM 5.1 vs Grok 4.1 Fast23 shared evalsGPT-4.1 Mini vs GPT-4o-mini22 shared evalsClaude Sonnet 4.6 vs Grok 4.1 Fast22 shared evalsGemini 2.5 Pro vs Grok 4.1 Fast22 shared evalsGPT-5.4 Mini vs Grok 4.1 Fast22 shared evalsGrok 4.1 Fast vs Qwen3.6 Plus21 shared evalsGPT-4.1 Mini vs GPT-4o20 shared evalsGPT-5 vs Grok 4.1 Fast20 shared evalsgpt-oss-120b vs Grok 4.1 Fast20 shared evalsClaude 4 Sonnet vs GPT-4.1 Mini19 shared evalsGemini 2.5 Pro vs GPT-4.1 Mini19 shared evalsGPT-4.1 Mini vs GPT-5.217 shared evalsClaude Opus 4.5 vs GPT-4.1 Mini16 shared evalsGPT-4o vs Grok 4.1 Fast16 shared evalsDeepSeek V3.2 vs GPT-4.1 Mini15 shared evalsGPT-4.1 Mini vs gpt-oss-120b15 shared evalsGPT-4o-mini vs Grok 4.1 Fast15 shared evalsGLM 4.7 vs GPT-4.1 Mini14 shared evalsGPT-4.1 Nano vs Grok 4.1 Fast14 shared evalsGPT-4.1 Mini vs GPT-5.513 shared evalsClaude Opus 4.6 vs GPT-4.1 Mini13 shared evalsGPT-4.1 vs Grok 4.1 Fast13 shared evalsGemini 3.1 Pro Preview vs GPT-4.1 Mini12 shared evalsGPT-4.1 Mini vs GPT-5.412 shared evalsGPT-4.1 Mini vs Kimi K2.512 shared evalsClaude Sonnet 4.6 vs GPT-4.1 Mini12 shared evalsClaude Opus 4.8 vs GPT-4.1 Mini11 shared evalsGLM 5.1 vs GPT-4.1 Mini11 shared evalsClaude Opus 4.7 vs GPT-4.1 Mini11 shared evalsGPT-4.1 Mini vs GPT-5.4 Mini11 shared evalsClaude Fable 5 vs GPT-4.1 Mini10 shared evalsGPT-4.1 Mini vs Qwen3.6 Plus10 shared evalsGPT-6 Astra vs Grok 4.1 Fast10 shared evalsGPT-4.1 Mini vs GPT-6 Astra6 shared evals
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