Model comparison
Grok 4.1 vs Phi 3 Mini 4k Instruct
Grok 4.1 is the stronger model overall, scoring 40.8 to 27.4 on the Noometry Index.
Last verified . 17 shared benchmarks.
MicrosoftSummary
- They share 17 benchmarks with published results for both. Grok 4.1 scores higher in 8 categories and Phi 3 Mini 4k Instruct in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in writing & preference, where Grok 4.1 leads 62.6 to 27.7.
- Phi 3 Mini 4k Instruct has downloadable open weights; the other is API-only.
Side by side
| Grok 4.1 | Phi 3 Mini 4k Instruct | |
|---|---|---|
| Provider | xAI | Microsoft |
| Noometry Index | 40.8 | 27.4 |
| Released | 2025-11-17 | 2024-04-23 |
| Weights | Proprietary | Open |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 19 | 35 |
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Category by category
Coding Grok 4.1 leads
Grok 4.1: 33.4 (#246), Phi 3 Mini 4k Instruct: 26.1 (#319)
| Benchmark | Grok 4.1 | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Coding | 1445 | 1093 |
| LMArena WebDev | 1214 | — |
| LiveBench Coding | — | 15.5% |
| HumanEval+ | — | 59.1% |
| MBPP+ | — | 54.2% |
Agentic & Tool Use Not comparable
Grok 4.1: 33.8 (#47), Phi 3 Mini 4k Instruct: —
| Benchmark | Grok 4.1 | Phi 3 Mini 4k Instruct |
|---|---|---|
| Cybench | 39% | — |
Reasoning Grok 4.1 leads
Grok 4.1: 28.3 (#91), Phi 3 Mini 4k Instruct: 13.6 (#326)
| Benchmark | Grok 4.1 | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Hard Prompts | 1436 | 1072 |
| Chess Puzzles | — | 0% |
| LiveBench Reasoning | — | 26.8% |
| LiveBench Data Analysis | — | 34.7% |
| Adversarial NLI | — | 52.8% |
| BIG-Bench Hard | — | 71.7% |
| HellaSwag | — | 76.7% |
| LiveBench | — | 22.4% |
| WinoGrande | — | 70.8% |
Math Grok 4.1 leads
Grok 4.1: 36.2 (#124), Phi 3 Mini 4k Instruct: 24.5 (#258)
| Benchmark | Grok 4.1 | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Math | 1422 | 1111 |
| LiveBench Math | — | 15.7% |
Knowledge Grok 4.1 leads
Grok 4.1: 38.9 (#129), Phi 3 Mini 4k Instruct: 27.9 (#241)
| Benchmark | Grok 4.1 | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Expert | 1417 | 1045 |
| ARC (AI2) Challenge | — | 84.9% |
| MMLU | — | 68.8% |
| OpenBookQA | — | 88% |
| TriviaQA | — | 64% |
Multilingual Grok 4.1 leads
Grok 4.1: 53.6 (#64), Phi 3 Mini 4k Instruct: 26.5 (#275)
| Benchmark | Grok 4.1 | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Non-English | 1425 | 1021 |
| LMArena Chinese | 1464 | 1021 |
| LMArena French | 1448 | 1075 |
| LMArena German | 1447 | 1044 |
| LMArena Japanese | 1396 | 935 |
| LMArena Korean | 1407 | 905 |
| LMArena Russian | 1434 | 1022 |
| LMArena Spanish | 1438 | 1084 |
Instruction Following Grok 4.1 leads
Grok 4.1: 74.0 (#106), Phi 3 Mini 4k Instruct: 48.0 (#298)
| Benchmark | Grok 4.1 | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Instruction Following | 1400 | 1053 |
| LiveBench Instruction Following | — | 39.1% |
Long Context Grok 4.1 leads
Grok 4.1: 43.2 (#96), Phi 3 Mini 4k Instruct: 31.7 (#271)
| Benchmark | Grok 4.1 | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Longer Query | 1416 | 1044 |
Writing & Preference Grok 4.1 leads
Grok 4.1: 62.6 (#71), Phi 3 Mini 4k Instruct: 27.7 (#295)
| Benchmark | Grok 4.1 | Phi 3 Mini 4k Instruct |
|---|---|---|
| LMArena Text | 1437 | 1073 |
| LMArena Creative Writing | 1411 | 1037 |
| LMArena Multi-Turn | 1438 | 1018 |
| LiveBench Language | — | 9.2% |
Frequently asked questions
Is Grok 4.1 better than Phi 3 Mini 4k Instruct?
Grok 4.1 is the stronger model overall, scoring 40.8 to 27.4 on the Noometry Index.
Is Grok 4.1 or Phi 3 Mini 4k Instruct better for coding?
Grok 4.1 scores higher on coding benchmarks: 33.4 versus 26.1 in the Noometry coding category.
How many benchmarks do Grok 4.1 and Phi 3 Mini 4k Instruct share?
17 benchmarks have published results for both models. Grok 4.1 has 19 scored results on Noometry and Phi 3 Mini 4k Instruct has 35.