Model comparison
Grok-3 mini vs Phi 3 Mini 4k Instruct June 2024
Grok-3 mini is the stronger model overall, scoring 41.2 to 31.3 on the Noometry Index.
Last verified . 15 shared benchmarks.
MicrosoftSummary
- They share 15 benchmarks with published results for both. Grok-3 mini scores higher in 7 categories and Phi 3 Mini 4k Instruct June 2024 in 1 category; 8 gaps are clear of the uncertainty.
- The widest gap is in instruction following, where Grok-3 mini leads 78.5 to 54.1.
- Phi 3 Mini 4k Instruct June 2024 has downloadable open weights; the other is API-only.
Side by side
| Grok-3 mini | Phi 3 Mini 4k Instruct June 2024 | |
|---|---|---|
| Provider | xAI | Microsoft |
| Noometry Index | 41.2 | 31.3 |
| Released | 2025-04-09 | — |
| Weights | Proprietary | Open |
| Context window | — | — |
| Max output | — | — |
| Input $ / M tokens | — | — |
| Output $ / M tokens | — | — |
| Results tracked | 35 | 15 |
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Category by category
Coding Grok-3 mini leads
Grok-3 mini: 40.8 (#131), Phi 3 Mini 4k Instruct June 2024: 31.8 (#279)
| Benchmark | Grok-3 mini | Phi 3 Mini 4k Instruct June 2024 |
|---|---|---|
| LMArena Coding | 1379 | 1093 |
| Aider Polyglot | 49.3% | — |
| WeirdML | 42.6% | — |
Reasoning Phi 3 Mini 4k Instruct June 2024 leads
Grok-3 mini: 13.6 (#334), Phi 3 Mini 4k Instruct June 2024: 20.8 (#231)
| Benchmark | Grok-3 mini | Phi 3 Mini 4k Instruct June 2024 |
|---|---|---|
| LMArena Hard Prompts | 1375 | 1087 |
| ARC-AGI-2 | 0.4% | — |
| Kagi LLM Benchmark | 61.3% | — |
| ARC-AGI-1 | 16.5% | — |
| Epoch Capabilities Index | 140.35 | — |
Math Grok-3 mini leads
Grok-3 mini: 42.1 (#85), Phi 3 Mini 4k Instruct June 2024: 33.0 (#208)
| Benchmark | Grok-3 mini | Phi 3 Mini 4k Instruct June 2024 |
|---|---|---|
| LMArena Math | 1386 | 1152 |
| OTIS Mock AIME 2024-2025 | 77.8% | — |
| Omni-MATH | 31.8% | — |
| MATH Level 5 | 90.9% | — |
| FrontierMath (Feb 2025 set) | 5.9% | — |
Knowledge Grok-3 mini leads
Grok-3 mini: 46.4 (#81), Phi 3 Mini 4k Instruct June 2024: 28.6 (#244)
| Benchmark | Grok-3 mini | Phi 3 Mini 4k Instruct June 2024 |
|---|---|---|
| LMArena Expert | 1395 | 1051 |
| GPQA Diamond | 76.3% | — |
| MMLU-Pro | 79.9% | — |
| Confabulations | 10.8% | — |
| GPQA (HELM) | 67.5% | — |
Multilingual Grok-3 mini leads
Grok-3 mini: 48.1 (#145), Phi 3 Mini 4k Instruct June 2024: 25.9 (#282)
| Benchmark | Grok-3 mini | Phi 3 Mini 4k Instruct June 2024 |
|---|---|---|
| LMArena Non-English | 1352 | 1013 |
| LMArena Chinese | 1387 | 1033 |
| LMArena German | 1349 | 1031 |
| LMArena Japanese | 1342 | 954 |
| LMArena Korean | 1335 | 880 |
| LMArena Russian | 1353 | 1019 |
| LMArena French | 1357 | — |
| LMArena Spanish | 1381 | — |
Instruction Following Grok-3 mini leads
Grok-3 mini: 78.5 (#9), Phi 3 Mini 4k Instruct June 2024: 54.1 (#282)
| Benchmark | Grok-3 mini | Phi 3 Mini 4k Instruct June 2024 |
|---|---|---|
| LMArena Instruction Following | 1357 | 1058 |
| IFEval | 95.1% | — |
Long Context Grok-3 mini leads
Grok-3 mini: 41.0 (#147), Phi 3 Mini 4k Instruct June 2024: 31.7 (#277)
| Benchmark | Grok-3 mini | Phi 3 Mini 4k Instruct June 2024 |
|---|---|---|
| LMArena Longer Query | 1372 | 1042 |
| Fiction.LiveBench | 66.7% | — |
Writing & Preference Grok-3 mini leads
Grok-3 mini: 52.5 (#169), Phi 3 Mini 4k Instruct June 2024: 29.6 (#294)
| Benchmark | Grok-3 mini | Phi 3 Mini 4k Instruct June 2024 |
|---|---|---|
| LMArena Text | 1370 | 1080 |
| LMArena Creative Writing | 1342 | 1045 |
| LMArena Multi-Turn | 1355 | 1049 |
| Short-Story Creative Writing | 73.5% | — |
| WildBench | 65.1% | — |
Frequently asked questions
Is Grok-3 mini better than Phi 3 Mini 4k Instruct June 2024?
Grok-3 mini is the stronger model overall, scoring 41.2 to 31.3 on the Noometry Index.
Is Grok-3 mini or Phi 3 Mini 4k Instruct June 2024 better for coding?
Grok-3 mini scores higher on coding benchmarks: 40.8 versus 31.8 in the Noometry coding category.
How many benchmarks do Grok-3 mini and Phi 3 Mini 4k Instruct June 2024 share?
15 benchmarks have published results for both models. Grok-3 mini has 35 scored results on Noometry and Phi 3 Mini 4k Instruct June 2024 has 15.