Noometry

Model comparison

Grok 4.6 vs Yi-1.5-34B

Grok 4.6 is the stronger model overall, scoring 56.8 to 30.2 on the Noometry Index.

Last verified . 18 shared benchmarks.

Grok 4.6 xAI

56.8

Rank #19 Confirmed

Yi-1.5-34B 01.AI

30.2

Rank #286 Confirmed

Summary

  • They share 18 benchmarks with published results for both. Grok 4.6 scores higher in 8 categories and Yi-1.5-34B in 0 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where Grok 4.6 leads 63.3 to 14.8.
  • The biggest single-benchmark swing is GPQA Diamond: 94% for Grok 4.6 and 32% for Yi-1.5-34B.
  • Yi-1.5-34B has downloadable open weights; the other is API-only.

Side by side

Grok 4.6Yi-1.5-34B
ProviderxAI01.AI
Noometry Index56.830.2
Released2026-08-122024-05-13
WeightsProprietaryOpen
Context window500K—
Max output500K—
Input $ / M tokens$2—
Output $ / M tokens$6—
Results tracked4921

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

Category by category

Coding Grok 4.6 leads

Grok 4.6: 58.0 (#14), Yi-1.5-34B: 31.9 (#267)

BenchmarkGrok 4.6Yi-1.5-34B
LMArena Coding14641169
DeepSWE67.5%—
FrontierCode48%—
CursorBench41.4%—
LMArena WebDev1620—
FrontierSWE25.3%—
SciCode56.5%—
WeirdML67.3%—
BigCodeBench Instruct—33.9%
BigCodeBench Complete—43.8%
ALE-Bench1,508—

Agentic & Tool Use Not comparable

Grok 4.6: 39.4 (#25), Yi-1.5-34B: —

BenchmarkGrok 4.6Yi-1.5-34B
APEX-Agents65.3%—
GDP.pdf17.2%—
Vending-Bench 29,047—

Reasoning Grok 4.6 leads

Grok 4.6: 61.3 (#18), Yi-1.5-34B: 21.5 (#195)

BenchmarkGrok 4.6Yi-1.5-34B
LMArena Hard Prompts14451160
ARC-AGI-267.1%—
SimpleBench75.9%—
NYT Connections (extended)80%—
ARC-AGI-187.5%—
CritPt19.7%—
Chess Puzzles40%—
EBR-Bench30.5%—
Mystery Game Puzzles34%—
DTBench97.3%—
LMCA48.5%—
Epoch Capabilities Index156.48—

Math Grok 4.6 leads

Grok 4.6: 66.8 (#19), Yi-1.5-34B: 25.3 (#248)

BenchmarkGrok 4.6Yi-1.5-34B
LMArena Math14161182
FrontierMath (Tiers 1-3)66%—
FrontierMath Tier 431.7%—
OTIS Mock AIME 2024-202599.2%—
ProofBench51%—
MATH Level 5—25.5%

Knowledge Grok 4.6 leads

Grok 4.6: 63.3 (#18), Yi-1.5-34B: 14.8 (#290)

BenchmarkGrok 4.6Yi-1.5-34B
GPQA Diamond94%32%
LMArena Expert14631144
SimpleQA Verified49.3%—

Multimodal Not comparable

Grok 4.6: 43.9 (#18), Yi-1.5-34B: —

BenchmarkGrok 4.6Yi-1.5-34B
LMArena Vision1265—
Blueprint-Bench 233.2%—
Furniture Assembly40%—
LMArena Document1452—

Multilingual Grok 4.6 leads

Grok 4.6: 53.3 (#67), Yi-1.5-34B: 32.5 (#251)

BenchmarkGrok 4.6Yi-1.5-34B
LMArena Non-English14221121
LMArena Chinese14791213
LMArena French14581155
LMArena German14251111
LMArena Japanese13831021
LMArena Korean13951005
LMArena Russian14271091
LMArena Spanish14081120

Instruction Following Grok 4.6 leads

Grok 4.6: 75.6 (#59), Yi-1.5-34B: 59.4 (#252)

BenchmarkGrok 4.6Yi-1.5-34B
LMArena Instruction Following14311139

Long Context Grok 4.6 leads

Grok 4.6: 44.4 (#62), Yi-1.5-34B: 34.6 (#243)

BenchmarkGrok 4.6Yi-1.5-34B
LMArena Longer Query14531144

Writing & Preference Grok 4.6 leads

Grok 4.6: 62.5 (#77), Yi-1.5-34B: 37.6 (#252)

BenchmarkGrok 4.6Yi-1.5-34B
LMArena Text14271173
LMArena Creative Writing14301135
LMArena Multi-Turn14221153

Frequently asked questions

Is Grok 4.6 better than Yi-1.5-34B?

Grok 4.6 is the stronger model overall, scoring 56.8 to 30.2 on the Noometry Index.

Is Grok 4.6 or Yi-1.5-34B better for coding?

Grok 4.6 scores higher on coding benchmarks: 58.0 versus 31.9 in the Noometry coding category.

How many benchmarks do Grok 4.6 and Yi-1.5-34B share?

18 benchmarks have published results for both models. Grok 4.6 has 49 scored results on Noometry and Yi-1.5-34B has 21.

Related comparisons

Go deeper