Model comparison

Amazon Nova Experimental Chat 10 20 vs Inkling

Inkling is the stronger model overall, scoring 44.1 to 42.1 on the Noometry Index.

Last verified . 17 shared benchmarks.

Inkling Thinking Machines Lab

44.1

Rank #80 Confirmed

Summary

  • They share 17 benchmarks with published results for both. Amazon Nova Experimental Chat 10 20 scores higher in 2 categories and Inkling in 6 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where Inkling leads 55.1 to 38.5.
  • Inkling has downloadable open weights; the other is API-only.

Side by side

Amazon Nova Experimental Chat 10 20 and Inkling specifications
Amazon Nova Experimental Chat 10 20Inkling
ProviderAmazonThinking Machines Lab
Noometry Index42.144.1
Released—2026-07-15
WeightsProprietaryOpen
Context window—66K
Max output—66K
Input $ / M tokens—$1.87
Output $ / M tokens—$4.68
Results tracked1741

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Category by category

Coding Amazon Nova Experimental Chat 10 20 leads

Amazon Nova Experimental Chat 10 20: 41.6 (#123), Inkling: 34.5 (#234)

Coding benchmarks
BenchmarkAmazon Nova Experimental Chat 10 20Inkling
LMArena Coding14121464
FrontierCode—14%
LMArena WebDev—1413
FrontierSWE—4.1%
SciCode—47%
WeirdML—32.3%
ALE-Bench—946

Agentic & Tool Use Not comparable

Amazon Nova Experimental Chat 10 20: —, Inkling: 29.6 (#85)

Agentic & Tool Use benchmarks
BenchmarkAmazon Nova Experimental Chat 10 20Inkling
APEX-Agents—33.8%
τ²-bench Banking—25%

Reasoning Inkling leads

Amazon Nova Experimental Chat 10 20: 28.4 (#106), Inkling: 40.4 (#56)

Reasoning benchmarks
BenchmarkAmazon Nova Experimental Chat 10 20Inkling
LMArena Hard Prompts13961451
ARC-AGI-2—36.5%
SimpleBench—50%
ARC-AGI-1—79.5%
CritPt—5.4%
Chess Puzzles—21%
DTBench—87.5%
LMCA—37.6%
Epoch Capabilities Index—148.54

Math Amazon Nova Experimental Chat 10 20 leads

Amazon Nova Experimental Chat 10 20: 39.0 (#119), Inkling: 31.3 (#225)

Math benchmarks
BenchmarkAmazon Nova Experimental Chat 10 20Inkling
LMArena Math14251479
FrontierMath (Tiers 1-3)—33.3%
FrontierMath Tier 4—4.9%
OTIS Mock AIME 2024-2025—88.9%
ProofBench—0%

Knowledge Inkling leads

Amazon Nova Experimental Chat 10 20: 38.5 (#144), Inkling: 55.1 (#49)

Knowledge benchmarks
BenchmarkAmazon Nova Experimental Chat 10 20Inkling
LMArena Expert13861465
GPQA Diamond—88.3%
SimpleQA Verified—40.3%

Multilingual Inkling leads

Amazon Nova Experimental Chat 10 20: 49.5 (#131), Inkling: 54.0 (#52)

Multilingual benchmarks
BenchmarkAmazon Nova Experimental Chat 10 20Inkling
LMArena Non-English13721434
LMArena Chinese14041490
LMArena French14251458
LMArena German13911446
LMArena Japanese13601429
LMArena Korean13241404
LMArena Russian13711429
LMArena Spanish13821448

Instruction Following Inkling leads

Amazon Nova Experimental Chat 10 20: 72.1 (#141), Inkling: 75.1 (#71)

Instruction Following benchmarks
BenchmarkAmazon Nova Experimental Chat 10 20Inkling
LMArena Instruction Following13651426

Long Context Inkling leads

Amazon Nova Experimental Chat 10 20: 41.7 (#133), Inkling: 43.8 (#86)

Long Context benchmarks
BenchmarkAmazon Nova Experimental Chat 10 20Inkling
LMArena Longer Query13701434

Writing & Preference Inkling leads

Amazon Nova Experimental Chat 10 20: 56.6 (#136), Inkling: 65.2 (#51)

Writing & Preference benchmarks
BenchmarkAmazon Nova Experimental Chat 10 20Inkling
LMArena Text13941441
LMArena Creative Writing13181387
LMArena Multi-Turn13641436
EQ-Bench Creative Writing—1611
EQ-Bench 4—1226

Frequently asked questions

Is Amazon Nova Experimental Chat 10 20 better than Inkling?

Inkling is the stronger model overall, scoring 44.1 to 42.1 on the Noometry Index.

Is Amazon Nova Experimental Chat 10 20 or Inkling better for coding?

Amazon Nova Experimental Chat 10 20 scores higher on coding benchmarks: 41.6 versus 34.5 in the Noometry coding category.

How many benchmarks do Amazon Nova Experimental Chat 10 20 and Inkling share?

17 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 20 has 17 scored results on Noometry and Inkling has 41.

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