Model comparison

Grok 4.6 vs phi-3-medium 14B

Grok 4.6 is the stronger model overall, scoring 56.9 to 29.7 on the Noometry Index.

Last verified . 2 shared benchmarks.

Grok 4.6 xAI

56.9

Rank #21 Confirmed

phi-3-medium 14B Microsoft

29.7

Rank #306 Reported

Summary

  • They share 2 benchmarks with published results for both. Grok 4.6 scores higher in 3 categories and phi-3-medium 14B in 0 categories; 3 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where Grok 4.6 leads 63.3 to 9.1.
  • The biggest single-benchmark swing is GPQA Diamond: 94% for Grok 4.6 and 27.6% for phi-3-medium 14B.
  • phi-3-medium 14B has downloadable open weights; the other is API-only.

Side by side

Grok 4.6 and phi-3-medium 14B specifications
Grok 4.6phi-3-medium 14B
ProviderxAIMicrosoft
Noometry Index56.929.7
Released2026-08-122024-04-23
WeightsProprietaryOpen
Context window500K—
Max output500K—
Input $ / M tokens$2—
Output $ / M tokens$6—
Results tracked4913

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Category by category

Coding Grok 4.6 leads

Grok 4.6: 58.5 (#16), phi-3-medium 14B: 36.8 (#201)

Coding benchmarks
BenchmarkGrok 4.6phi-3-medium 14B
DeepSWE67.5%—
FrontierCode48%—
CursorBench41.4%—
LMArena WebDev1617—
FrontierSWE25.3%—
SciCode56.5%—
WeirdML67.3%—
BigCodeBench Instruct—37.6%
LMArena Coding1465—
BigCodeBench Complete—48.7%
ALE-Bench1,508—

Agentic & Tool Use Not comparable

Grok 4.6: 39.4 (#27), phi-3-medium 14B: —

Agentic & Tool Use benchmarks
BenchmarkGrok 4.6phi-3-medium 14B
APEX-Agents65.3%—
GDP.pdf17.2%—
Vending-Bench 29,047—

Reasoning Not comparable

Grok 4.6: 61.4 (#20), phi-3-medium 14B: —

Reasoning benchmarks
BenchmarkGrok 4.6phi-3-medium 14B
Epoch Capabilities Index156.44121.23
ARC-AGI-267.1%—
SimpleBench75.9%—
NYT Connections (extended)80%—
ARC-AGI-187.5%—
CritPt19.7%—
Chess Puzzles40%—
EBR-Bench30.5%—
LMArena Hard Prompts1447—
Mystery Game Puzzles34%—
DTBench97.3%—
LMCA48.5%—
Adversarial NLI—55.8%
BIG-Bench Hard—81.4%
HellaSwag—82.4%
WinoGrande—81.5%

Math Grok 4.6 leads

Grok 4.6: 67.0 (#24), phi-3-medium 14B: 27.3 (#250)

Math benchmarks
BenchmarkGrok 4.6phi-3-medium 14B
FrontierMath (Tiers 1-3)66%—
FrontierMath Tier 431.7%—
OTIS Mock AIME 2024-202599.2%—
ProofBench51%—
LMArena Math1423—
MATH Level 5—17.6%

Knowledge Grok 4.6 leads

Grok 4.6: 63.3 (#20), phi-3-medium 14B: 9.1 (#306)

Knowledge benchmarks
BenchmarkGrok 4.6phi-3-medium 14B
GPQA Diamond94%27.6%
SimpleQA Verified49.3%—
LMArena Expert1467—
ARC (AI2) Challenge—91.6%
MMLU—78%
OpenBookQA—87.4%
TriviaQA—73.9%

Multimodal Not comparable

Grok 4.6: 43.6 (#23), phi-3-medium 14B: —

Multimodal benchmarks
BenchmarkGrok 4.6phi-3-medium 14B
LMArena Vision1263—
Blueprint-Bench 233.2%—
Furniture Assembly40%—
LMArena Document1452—

Multilingual Not comparable

Grok 4.6: 53.0 (#74), phi-3-medium 14B: —

Multilingual benchmarks
BenchmarkGrok 4.6phi-3-medium 14B
LMArena Non-English1420—
LMArena Chinese1480—
LMArena French1461—
LMArena German1431—
LMArena Japanese1376—
LMArena Korean1397—
LMArena Russian1422—
LMArena Spanish1404—

Instruction Following Not comparable

Grok 4.6: 75.4 (#63), phi-3-medium 14B: —

Instruction Following benchmarks
BenchmarkGrok 4.6phi-3-medium 14B
LMArena Instruction Following1431—

Long Context Not comparable

Grok 4.6: 44.5 (#66), phi-3-medium 14B: —

Long Context benchmarks
BenchmarkGrok 4.6phi-3-medium 14B
LMArena Longer Query1454—

Writing & Preference Not comparable

Grok 4.6: 62.3 (#80), phi-3-medium 14B: —

Writing & Preference benchmarks
BenchmarkGrok 4.6phi-3-medium 14B
LMArena Text1428—
LMArena Creative Writing1428—
LMArena Multi-Turn1425—

Frequently asked questions

Is Grok 4.6 better than phi-3-medium 14B?

Grok 4.6 is the stronger model overall, scoring 56.9 to 29.7 on the Noometry Index.

Is Grok 4.6 or phi-3-medium 14B better for coding?

Grok 4.6 scores higher on coding benchmarks: 58.5 versus 36.8 in the Noometry coding category.

How many benchmarks do Grok 4.6 and phi-3-medium 14B share?

2 benchmarks have published results for both models. Grok 4.6 has 49 scored results on Noometry and phi-3-medium 14B has 13.

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