Model comparison

Inkling vs Qwen3.5 397B-A17B

Qwen3.5 397B-A17B is the stronger model overall, scoring 45.7 to 44.1 on the Noometry Index.

Last verified . 28 shared benchmarks.

Inkling Thinking Machines Lab

44.1

Rank #75 Confirmed

Qwen3.5 397B-A17B Alibaba (Qwen)

45.7

Rank #60 Confirmed

Summary

  • They share 28 benchmarks with published results for both. Inkling scores higher in 5 categories and Qwen3.5 397B-A17B in 4 categories; 6 gaps are clear of the uncertainty.
  • The widest gap is in math, where Qwen3.5 397B-A17B leads 44.9 to 31.2.
  • The biggest single-benchmark swing is τ²-bench Banking: 25% for Inkling and 9.8% for Qwen3.5 397B-A17B.
  • Qwen3.5 397B-A17B is cheaper at $0.60 / $3.60 per million input/output tokens, against $1.87 / $4.68 for Inkling.
  • Qwen3.5 397B-A17B accepts more context: 262K tokens versus 66K.

Side by side

Inkling and Qwen3.5 397B-A17B specifications
InklingQwen3.5 397B-A17B
ProviderThinking Machines LabAlibaba (Qwen)
Noometry Index44.145.7
Released2026-07-152026-02-01
WeightsOpenOpen
Context window66K262K
Max output66K66K
Input $ / M tokens$1.87$0.60
Output $ / M tokens$4.68$3.60
Results tracked4136

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Category by category

Coding Qwen3.5 397B-A17B leads

Inkling: 34.1 (#229), Qwen3.5 397B-A17B: 41.7 (#108)

Coding benchmarks
BenchmarkInklingQwen3.5 397B-A17B
LMArena WebDev14121400
LMArena Coding14631464
FrontierCode14%—
FrontierSWE4.1%—
SciCode47%—
WeirdML32.3%—
ALE-Bench946—

Agentic & Tool Use Qwen3.5 397B-A17B leads

Inkling: 29.5 (#76), Qwen3.5 397B-A17B: 33.2 (#51)

Agentic & Tool Use benchmarks
BenchmarkInklingQwen3.5 397B-A17B
APEX-Agents33.8%24.9%
τ²-bench Banking25%9.8%
τ²-bench Airline—81.5%
τ²-bench Retail—84.4%
τ²-bench Telecom—97.8%

Reasoning Inkling leads

Inkling: 40.6 (#48), Qwen3.5 397B-A17B: 33.6 (#62)

Reasoning benchmarks
BenchmarkInklingQwen3.5 397B-A17B
Chess Puzzles21%13%
LMArena Hard Prompts14521448
DTBench87.5%87.5%
LMCA37.6%37.9%
Epoch Capabilities Index148.6146.64
ARC-AGI-236.5%—
SimpleBench50%—
Kagi LLM Benchmark—73.7%
NYT Connections (extended)—58.9%
ARC-AGI-179.5%—
CritPt5.4%—
Thematic Generalization—65.1%
Mystery Game Puzzles—18%

Math Qwen3.5 397B-A17B leads

Inkling: 31.2 (#198), Qwen3.5 397B-A17B: 44.9 (#64)

Math benchmarks
BenchmarkInklingQwen3.5 397B-A17B
FrontierMath (Tiers 1-3)33.3%31.2%
OTIS Mock AIME 2024-202588.9%88.9%
LMArena Math14821455
FrontierMath Tier 44.9%—
ProofBench0%—

Knowledge Inkling leads

Inkling: 55.2 (#44), Qwen3.5 397B-A17B: 53.3 (#53)

Knowledge benchmarks
BenchmarkInklingQwen3.5 397B-A17B
GPQA Diamond88.3%86.4%
LMArena Expert14681461
SimpleQA Verified40.3%—

Multimodal Not comparable

Inkling: —, Qwen3.5 397B-A17B: 40.0 (#42)

Multimodal benchmarks
BenchmarkInklingQwen3.5 397B-A17B
LMArena Vision—1262

Multilingual Too close to call

Inkling: 54.2 (#49), Qwen3.5 397B-A17B: 54.0 (#56)

Multilingual benchmarks
BenchmarkInklingQwen3.5 397B-A17B
LMArena Non-English14341431
LMArena Chinese14951501
LMArena French14531461
LMArena German14561447
LMArena Japanese14281427
LMArena Korean14011382
LMArena Russian14301429
LMArena Spanish14421443

Instruction Following Too close to call

Inkling: 75.3 (#65), Qwen3.5 397B-A17B: 75.2 (#73)

Instruction Following benchmarks
BenchmarkInklingQwen3.5 397B-A17B
LMArena Instruction Following14271424

Long Context Too close to call

Inkling: 43.9 (#79), Qwen3.5 397B-A17B: 44.1 (#71)

Long Context benchmarks
BenchmarkInklingQwen3.5 397B-A17B
LMArena Longer Query14361442

Writing & Preference Inkling leads

Inkling: 65.5 (#48), Qwen3.5 397B-A17B: 62.5 (#74)

Writing & Preference benchmarks
BenchmarkInklingQwen3.5 397B-A17B
LMArena Text14431438
LMArena Creative Writing13901401
EQ-Bench Creative Writing16111478
LMArena Multi-Turn14361447
EQ-Bench 41226—

Frequently asked questions

Is Inkling better than Qwen3.5 397B-A17B?

Qwen3.5 397B-A17B is the stronger model overall, scoring 45.7 to 44.1 on the Noometry Index.

Which is cheaper, Inkling or Qwen3.5 397B-A17B?

Qwen3.5 397B-A17B is cheaper. It lists at $0.60 per million input tokens and $3.60 per million output tokens; Inkling lists at $1.87 and $4.68.

Is Inkling or Qwen3.5 397B-A17B better for coding?

Qwen3.5 397B-A17B scores higher on coding benchmarks: 41.7 versus 34.1 in the Noometry coding category.

Which has the bigger context window?

Qwen3.5 397B-A17B does, with 262K tokens against 66K.

How many benchmarks do Inkling and Qwen3.5 397B-A17B share?

28 benchmarks have published results for both models. Inkling has 41 scored results on Noometry and Qwen3.5 397B-A17B has 36.

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