Model comparison

Gemma 3 1B vs Grok 4 Fast

Grok 4 Fast is the stronger model overall, scoring 39.0 to 20.7 on the Noometry Index.

Last verified . 0 shared benchmarks.

Gemma 3 1B Google

20.7

Rank #348 Reported

Grok 4 Fast xAI

39.0

Rank #164 Confirmed

Summary

  • The widest gap is in math, where Grok 4 Fast leads 36.1 to 9.6.
  • Gemma 3 1B has downloadable open weights; the other is API-only.

Side by side

Gemma 3 1B and Grok 4 Fast specifications
Gemma 3 1BGrok 4 Fast
ProviderGooglexAI
Noometry Index20.739.0
Released2025-03-122025-09-19
WeightsOpenProprietary
Context window——
Max output——
Input $ / M tokens——
Output $ / M tokens——
Results tracked430

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

Category by category

Coding Not comparable

Gemma 3 1B: —, Grok 4 Fast: 32.3 (#264)

Coding benchmarks
BenchmarkGemma 3 1BGrok 4 Fast
LMArena WebDev—1160
WeirdML—42.9%
LMArena Coding—1429

Agentic & Tool Use Grok 4 Fast leads

Gemma 3 1B: 13.5 (#144), Grok 4 Fast: 29.3 (#80)

Agentic & Tool Use benchmarks
BenchmarkGemma 3 1BGrok 4 Fast
Berkeley Function Calling Leaderboard7.2%—
τ²-bench Banking—15.7%
Cybench—30%
LMArena Search—1171

Reasoning Grok 4 Fast leads

Gemma 3 1B: 18.5 (#260), Grok 4 Fast: 22.5 (#179)

Reasoning benchmarks
BenchmarkGemma 3 1BGrok 4 Fast
ARC-AGI-2—5.3%
Kagi LLM Benchmark—66.1%
ARC-AGI-1—48.5%
Chess Puzzles0%—
LMArena Hard Prompts—1413
DTBench—82.7%
Epoch Capabilities Index—144.21
ForecastBench—60.5

Math Grok 4 Fast leads

Gemma 3 1B: 9.6 (#310), Grok 4 Fast: 36.1 (#126)

Math benchmarks
BenchmarkGemma 3 1BGrok 4 Fast
OTIS Mock AIME 2024-20251.1%—
LMArena Math—1419

Knowledge Grok 4 Fast leads

Gemma 3 1B: 7.1 (#309), Grok 4 Fast: 31.5 (#211)

Knowledge benchmarks
BenchmarkGemma 3 1BGrok 4 Fast
GPQA Diamond19.9%—
Vectara Hallucination Rate—19.7%
LMArena Expert—1411

Multilingual Not comparable

Gemma 3 1B: —, Grok 4 Fast: 51.5 (#106)

Multilingual benchmarks
BenchmarkGemma 3 1BGrok 4 Fast
LMArena Non-English—1397
LMArena Chinese—1458
LMArena French—1433
LMArena German—1383
LMArena Japanese—1358
LMArena Korean—1359
LMArena Russian—1387
LMArena Spanish—1414

Instruction Following Not comparable

Gemma 3 1B: —, Grok 4 Fast: 73.4 (#116)

Instruction Following benchmarks
BenchmarkGemma 3 1BGrok 4 Fast
LMArena Instruction Following—1388

Long Context Not comparable

Gemma 3 1B: —, Grok 4 Fast: 63.2 (#3)

Long Context benchmarks
BenchmarkGemma 3 1BGrok 4 Fast
Fiction.LiveBench—94.4%
LMArena Longer Query—1415

Writing & Preference Not comparable

Gemma 3 1B: —, Grok 4 Fast: 60.2 (#96)

Writing & Preference benchmarks
BenchmarkGemma 3 1BGrok 4 Fast
LMArena Text—1407
LMArena Creative Writing—1388
LMArena Multi-Turn—1414

Frequently asked questions

Is Gemma 3 1B better than Grok 4 Fast?

Grok 4 Fast is the stronger model overall, scoring 39.0 to 20.7 on the Noometry Index.

How many benchmarks do Gemma 3 1B and Grok 4 Fast share?

0 benchmarks have published results for both models. Gemma 3 1B has 4 scored results on Noometry and Grok 4 Fast has 30.

Related comparisons

Go deeper