Model comparison

Inkling vs Yi-1.5-34B

Inkling is the stronger model overall, scoring 44.1 to 30.6 on the Noometry Index.

Last verified . 18 shared benchmarks.

Inkling Thinking Machines Lab

44.1

Rank #80 Confirmed

Yi-1.5-34B 01.AI

30.6

Rank #289 Confirmed

Summary

  • They share 18 benchmarks with published results for both. Inkling 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 Inkling leads 55.1 to 14.8.
  • The biggest single-benchmark swing is GPQA Diamond: 88.3% for Inkling and 32% for Yi-1.5-34B.

Side by side

Inkling and Yi-1.5-34B specifications
InklingYi-1.5-34B
ProviderThinking Machines Lab01.AI
Noometry Index44.130.6
Released2026-07-152024-05-13
WeightsOpenOpen
Context window66K—
Max output66K—
Input $ / M tokens$1.87—
Output $ / M tokens$4.68—
Results tracked4121

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Category by category

Coding Inkling leads

Inkling: 34.5 (#234), Yi-1.5-34B: 32.4 (#272)

Coding benchmarks
BenchmarkInklingYi-1.5-34B
LMArena Coding14641169
FrontierCode14%—
LMArena WebDev1413—
FrontierSWE4.1%—
SciCode47%—
WeirdML32.3%—
BigCodeBench Instruct—33.9%
BigCodeBench Complete—43.8%
ALE-Bench946—

Agentic & Tool Use Not comparable

Inkling: 29.6 (#85), Yi-1.5-34B: —

Agentic & Tool Use benchmarks
BenchmarkInklingYi-1.5-34B
APEX-Agents33.8%—
τ²-bench Banking25%—

Reasoning Inkling leads

Inkling: 40.4 (#56), Yi-1.5-34B: 22.5 (#191)

Reasoning benchmarks
BenchmarkInklingYi-1.5-34B
LMArena Hard Prompts14511160
ARC-AGI-236.5%—
SimpleBench50%—
ARC-AGI-179.5%—
CritPt5.4%—
Chess Puzzles21%—
DTBench87.5%—
LMCA37.6%—
Epoch Capabilities Index148.54—

Math Inkling leads

Inkling: 31.3 (#225), Yi-1.5-34B: 27.5 (#249)

Math benchmarks
BenchmarkInklingYi-1.5-34B
LMArena Math14791182
FrontierMath (Tiers 1-3)33.3%—
FrontierMath Tier 44.9%—
OTIS Mock AIME 2024-202588.9%—
ProofBench0%—
MATH Level 5—25.5%

Knowledge Inkling leads

Inkling: 55.1 (#49), Yi-1.5-34B: 14.8 (#295)

Knowledge benchmarks
BenchmarkInklingYi-1.5-34B
GPQA Diamond88.3%32%
LMArena Expert14651144
SimpleQA Verified40.3%—

Multilingual Inkling leads

Inkling: 54.0 (#52), Yi-1.5-34B: 32.3 (#256)

Multilingual benchmarks
BenchmarkInklingYi-1.5-34B
LMArena Non-English14341121
LMArena Chinese14901213
LMArena French14581156
LMArena German14461111
LMArena Japanese14291021
LMArena Korean14041005
LMArena Russian14291091
LMArena Spanish14481121

Instruction Following Inkling leads

Inkling: 75.1 (#71), Yi-1.5-34B: 59.2 (#257)

Instruction Following benchmarks
BenchmarkInklingYi-1.5-34B
LMArena Instruction Following14261139

Long Context Inkling leads

Inkling: 43.8 (#86), Yi-1.5-34B: 34.6 (#248)

Long Context benchmarks
BenchmarkInklingYi-1.5-34B
LMArena Longer Query14341143

Writing & Preference Inkling leads

Inkling: 65.2 (#51), Yi-1.5-34B: 37.4 (#257)

Writing & Preference benchmarks
BenchmarkInklingYi-1.5-34B
LMArena Text14411173
LMArena Creative Writing13871135
LMArena Multi-Turn14361153
EQ-Bench Creative Writing1611—
EQ-Bench 41226—

Frequently asked questions

Is Inkling better than Yi-1.5-34B?

Inkling is the stronger model overall, scoring 44.1 to 30.6 on the Noometry Index.

Is Inkling or Yi-1.5-34B better for coding?

Inkling scores higher on coding benchmarks: 34.5 versus 32.4 in the Noometry coding category.

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

18 benchmarks have published results for both models. Inkling has 41 scored results on Noometry and Yi-1.5-34B has 21.

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