Model comparison

Grok 4.1 vs OLMo 2 Furious 13B

Grok 4.1 is the stronger model overall, scoring 41.5 to 29.7 on the Noometry Index.

Last verified . 0 shared benchmarks.

Grok 4.1 xAI

41.5

Rank #134 Confirmed

Summary

  • The widest gap is in knowledge, where Grok 4.1 leads 39.5 to 18.3.
  • OLMo 2 Furious 13B has downloadable open weights; the other is API-only.

Side by side

Grok 4.1 and OLMo 2 Furious 13B specifications
Grok 4.1OLMo 2 Furious 13B
ProviderxAIAllen Institute for AI (Ai2)
Noometry Index41.529.7
Released2025-11-172024-12-31
WeightsProprietaryOpen
Context window——
Max output——
Input $ / M tokens——
Output $ / M tokens——
Results tracked1912

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

Category by category

Coding Grok 4.1 leads

Grok 4.1: 33.7 (#253), OLMo 2 Furious 13B: 28.6 (#313)

Coding benchmarks
BenchmarkGrok 4.1OLMo 2 Furious 13B
LMArena WebDev1214—
LiveBench Coding—10.4%
LMArena Coding1445—

Agentic & Tool Use Not comparable

Grok 4.1: 34.1 (#49), OLMo 2 Furious 13B: —

Agentic & Tool Use benchmarks
BenchmarkGrok 4.1OLMo 2 Furious 13B
Cybench39%—

Reasoning Grok 4.1 leads

Grok 4.1: 29.5 (#91), OLMo 2 Furious 13B: 15.5 (#314)

Reasoning benchmarks
BenchmarkGrok 4.1OLMo 2 Furious 13B
LiveBench Reasoning—16.3%
LMArena Hard Prompts1435—
LiveBench Data Analysis—20.6%
LiveBench—22.1%

Math Grok 4.1 leads

Grok 4.1: 38.9 (#120), OLMo 2 Furious 13B: 23.1 (#273)

Math benchmarks
BenchmarkGrok 4.1OLMo 2 Furious 13B
Omni-MATH—15.6%
LiveBench Math—13.6%
LMArena Math1422—

Knowledge Grok 4.1 leads

Grok 4.1: 39.5 (#133), OLMo 2 Furious 13B: 18.3 (#283)

Knowledge benchmarks
BenchmarkGrok 4.1OLMo 2 Furious 13B
MMLU-Pro—31%
GPQA (HELM)—31.6%
LMArena Expert1417—

Multilingual Not comparable

Grok 4.1: 53.4 (#68), OLMo 2 Furious 13B: —

Multilingual benchmarks
BenchmarkGrok 4.1OLMo 2 Furious 13B
LMArena Non-English1425—
LMArena Chinese1465—
LMArena French1448—
LMArena German1446—
LMArena Japanese1397—
LMArena Korean1407—
LMArena Russian1434—
LMArena Spanish1438—

Instruction Following Grok 4.1 leads

Grok 4.1: 73.8 (#111), OLMo 2 Furious 13B: 60.9 (#248)

Instruction Following benchmarks
BenchmarkGrok 4.1OLMo 2 Furious 13B
LiveBench Instruction Following—60.6%
IFEval—73%
LMArena Instruction Following1400—

Long Context Not comparable

Grok 4.1: 43.2 (#100), OLMo 2 Furious 13B: —

Long Context benchmarks
BenchmarkGrok 4.1OLMo 2 Furious 13B
LMArena Longer Query1416—

Writing & Preference Grok 4.1 leads

Grok 4.1: 62.4 (#75), OLMo 2 Furious 13B: 42.9 (#230)

Writing & Preference benchmarks
BenchmarkGrok 4.1OLMo 2 Furious 13B
LMArena Text1437—
LMArena Creative Writing1411—
WildBench—68.9%
LMArena Multi-Turn1437—
LiveBench Language—11.2%

Frequently asked questions

Is Grok 4.1 better than OLMo 2 Furious 13B?

Grok 4.1 is the stronger model overall, scoring 41.5 to 29.7 on the Noometry Index.

Is Grok 4.1 or OLMo 2 Furious 13B better for coding?

Grok 4.1 scores higher on coding benchmarks: 33.7 versus 28.6 in the Noometry coding category.

How many benchmarks do Grok 4.1 and OLMo 2 Furious 13B share?

0 benchmarks have published results for both models. Grok 4.1 has 19 scored results on Noometry and OLMo 2 Furious 13B has 12.

Related comparisons

Go deeper