Model comparison

Grok-3 mini vs Sonar

Grok-3 mini is the stronger model overall, scoring 41.2 to 38.5 on the Noometry Index.

Last verified . 0 shared benchmarks.

Grok-3 mini xAI

41.2

Rank #141 Confirmed

Sonar Perplexity

38.5

Rank #187 Confirmed

Summary

  • The widest gap is in math, where Grok-3 mini leads 42.1 to 33.7.

Side by side

Grok-3 mini and Sonar specifications
Grok-3 miniSonar
ProviderxAIPerplexity
Noometry Index41.238.5
Released2025-04-092024-01-01
WeightsProprietaryProprietary
Context window—128K
Max output—4K
Input $ / M tokens—$1
Output $ / M tokens—$1
Results tracked357

Sponsored placements are available on pages like this one. Advertise on Noometry

Category by category

Coding Grok-3 mini leads

Grok-3 mini: 40.8 (#131), Sonar: 35.7 (#221)

Coding benchmarks
BenchmarkGrok-3 miniSonar
Aider Polyglot49.3%—
WeirdML42.6%—
LiveBench Coding—35.1%
LMArena Coding1379—

Reasoning Sonar leads

Grok-3 mini: 13.6 (#334), Sonar: 21.1 (#227)

Reasoning benchmarks
BenchmarkGrok-3 miniSonar
ARC-AGI-20.4%—
Kagi LLM Benchmark61.3%—
ARC-AGI-116.5%—
LiveBench Reasoning—46.3%
LMArena Hard Prompts1375—
LiveBench Data Analysis—37.9%
Epoch Capabilities Index140.35—
LiveBench—46.9%

Math Grok-3 mini leads

Grok-3 mini: 42.1 (#85), Sonar: 33.7 (#200)

Math benchmarks
BenchmarkGrok-3 miniSonar
OTIS Mock AIME 2024-202577.8%—
Omni-MATH31.8%—
LiveBench Math—41.6%
LMArena Math1386—
MATH Level 590.9%—
FrontierMath (Feb 2025 set)5.9%—

Knowledge Not comparable

Grok-3 mini: 46.4 (#81), Sonar: —

Knowledge benchmarks
BenchmarkGrok-3 miniSonar
GPQA Diamond76.3%—
MMLU-Pro79.9%—
Confabulations10.8%—
GPQA (HELM)67.5%—
LMArena Expert1395—

Multilingual Not comparable

Grok-3 mini: 48.1 (#145), Sonar: —

Multilingual benchmarks
BenchmarkGrok-3 miniSonar
LMArena Non-English1352—
LMArena Chinese1387—
LMArena French1357—
LMArena German1349—
LMArena Japanese1342—
LMArena Korean1335—
LMArena Russian1353—
LMArena Spanish1381—

Instruction Following Grok-3 mini leads

Grok-3 mini: 78.5 (#9), Sonar: 71.4 (#150)

Instruction Following benchmarks
BenchmarkGrok-3 miniSonar
LiveBench Instruction Following—76.2%
IFEval95.1%—
LMArena Instruction Following1357—

Long Context Not comparable

Grok-3 mini: 41.0 (#147), Sonar: —

Long Context benchmarks
BenchmarkGrok-3 miniSonar
Fiction.LiveBench66.7%—
LMArena Longer Query1372—

Writing & Preference Too close to call

Grok-3 mini: 52.5 (#169), Sonar: 52.6 (#167)

Writing & Preference benchmarks
BenchmarkGrok-3 miniSonar
LMArena Text1370—
LMArena Creative Writing1342—
Short-Story Creative Writing73.5%—
WildBench65.1%—
LMArena Multi-Turn1355—
LiveBench Language—44.1%

Frequently asked questions

Is Grok-3 mini better than Sonar?

Grok-3 mini is the stronger model overall, scoring 41.2 to 38.5 on the Noometry Index.

Is Grok-3 mini or Sonar better for coding?

Grok-3 mini scores higher on coding benchmarks: 40.8 versus 35.7 in the Noometry coding category.

How many benchmarks do Grok-3 mini and Sonar share?

0 benchmarks have published results for both models. Grok-3 mini has 35 scored results on Noometry and Sonar has 7.

Related comparisons

Go deeper