Model comparison

Amazon Nova Experimental Chat 12 10 vs Gemini 2.5 Pro

Gemini 2.5 Pro is the stronger model overall, scoring 44.9 to 42.3 on the Noometry Index.

Last verified . 12 shared benchmarks.

Gemini 2.5 Pro Google

44.9

Rank #67 Confirmed

Summary

  • They share 12 benchmarks with published results for both. Amazon Nova Experimental Chat 12 10 scores higher in 1 category and Gemini 2.5 Pro in 7 categories; 7 gaps are clear of the uncertainty.
  • The widest gap is in long context, where Gemini 2.5 Pro leads 59.7 to 42.4.

Side by side

Amazon Nova Experimental Chat 12 10 and Gemini 2.5 Pro specifications
Amazon Nova Experimental Chat 12 10Gemini 2.5 Pro
ProviderAmazonGoogle
Noometry Index42.344.9
Released—2025-03-25
WeightsProprietaryProprietary
Context window—1.05M
Max output—66K
Input $ / M tokens—$1.25
Output $ / M tokens—$10
Results tracked1278

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Category by category

Coding Gemini 2.5 Pro leads

Amazon Nova Experimental Chat 12 10: 41.5 (#112), Gemini 2.5 Pro: 42.8 (#86)

Coding benchmarks
BenchmarkAmazon Nova Experimental Chat 12 10Gemini 2.5 Pro
LMArena Coding14301452
SWE-bench Verified—57.6%
SWE-bench Verified (bash only)—53.6%
Aider Polyglot—83.1%
LMArena WebDev—1227
SciCode—42.8%
GSO—3.9%
WeirdML—54%
LiveBench Coding—85.9%
CadEval—64%
ALE-Bench—785.52
AlgoTune—1.51

Agentic & Tool Use Not comparable

Amazon Nova Experimental Chat 12 10: —, Gemini 2.5 Pro: 29.1 (#81)

Agentic & Tool Use benchmarks
BenchmarkAmazon Nova Experimental Chat 12 10Gemini 2.5 Pro
Terminal-Bench—32.6%
GDPval—23.3%
Remote Labor Index—0.8%
TheAgentCompany—30.3%
τ²-bench Banking—13.7%
DeepResearch Bench—42.8%
BALROG—43.3%
LMArena Search—1142
METR Time Horizons—55.4%
Vending-Bench 2—573.64

Reasoning Too close to call

Amazon Nova Experimental Chat 12 10: 28.1 (#93), Gemini 2.5 Pro: 28.8 (#85)

Reasoning benchmarks
BenchmarkAmazon Nova Experimental Chat 12 10Gemini 2.5 Pro
LMArena Hard Prompts14271455
ARC-AGI-2—4.9%
SimpleBench—62.4%
Kagi LLM Benchmark—70.3%
ARC-AGI-1—41%
CritPt—2%
Chess Puzzles—20%
EnigmaEval—5.6%
LiveBench Reasoning—89.8%
DTBench—82.4%
LiveBench Data Analysis—79.9%
LMCA—34.8%
Epoch Capabilities Index—145.32
ForecastBench—61.3
LiveBench—82.3%

Math Amazon Nova Experimental Chat 12 10 leads

Amazon Nova Experimental Chat 12 10: 36.1 (#130), Gemini 2.5 Pro: 31.9 (#191)

Math benchmarks
BenchmarkAmazon Nova Experimental Chat 12 10Gemini 2.5 Pro
LMArena Math14181450
FrontierMath (Tiers 1-3)—24.6%
FrontierMath Tier 4—0%
OTIS Mock AIME 2024-2025—84.7%
Omni-MATH—41.6%
LiveBench Math—90.2%
MATH Level 5—95.9%
FrontierMath (Feb 2025 set)—14.1%
FrontierMath Tier 4 (v1)—4.2%

Knowledge Gemini 2.5 Pro leads

Amazon Nova Experimental Chat 12 10: 38.6 (#133), Gemini 2.5 Pro: 55.8 (#41)

Knowledge benchmarks
BenchmarkAmazon Nova Experimental Chat 12 10Gemini 2.5 Pro
LMArena Expert14091452
GPQA Diamond—85.3%
Humanity's Last Exam—21.6%
MMLU-Pro—86.3%
Confabulations—10.6%
Vectara Hallucination Rate—7%
GPQA (HELM)—74.9%

Multimodal Not comparable

Amazon Nova Experimental Chat 12 10: —, Gemini 2.5 Pro: 44.5 (#16)

Multimodal benchmarks
BenchmarkAmazon Nova Experimental Chat 12 10Gemini 2.5 Pro
LMArena Vision—1263
GeoBench—86%
VPCT—48%
LMArena Document—1421
SpatialViz-Bench—44.7%

Multilingual Gemini 2.5 Pro leads

Amazon Nova Experimental Chat 12 10: 51.7 (#103), Gemini 2.5 Pro: 55.5 (#30)

Multilingual benchmarks
BenchmarkAmazon Nova Experimental Chat 12 10Gemini 2.5 Pro
LMArena Non-English13991452
LMArena Chinese14401507
LMArena Russian13971460
LMArena French—1473
LMArena German—1487
LMArena Japanese—1462
LMArena Korean—1435
LMArena Spanish—1473

Instruction Following Gemini 2.5 Pro leads

Amazon Nova Experimental Chat 12 10: 73.4 (#117), Gemini 2.5 Pro: 75.2 (#71)

Instruction Following benchmarks
BenchmarkAmazon Nova Experimental Chat 12 10Gemini 2.5 Pro
LMArena Instruction Following13871436
LiveBench Instruction Following—80.6%
IFEval—84%

Long Context Gemini 2.5 Pro leads

Amazon Nova Experimental Chat 12 10: 42.4 (#120), Gemini 2.5 Pro: 59.7 (#5)

Long Context benchmarks
BenchmarkAmazon Nova Experimental Chat 12 10Gemini 2.5 Pro
LMArena Longer Query13911449
Fiction.LiveBench—91.7%

Writing & Preference Gemini 2.5 Pro leads

Amazon Nova Experimental Chat 12 10: 59.7 (#104), Gemini 2.5 Pro: 63.9 (#60)

Writing & Preference benchmarks
BenchmarkAmazon Nova Experimental Chat 12 10Gemini 2.5 Pro
LMArena Text14201458
LMArena Creative Writing13511453
LMArena Multi-Turn14091453
Short-Story Creative Writing—83.8%
EQ-Bench Creative Writing—1421
WildBench—85.7%
LiveBench Language—67.8%

Frequently asked questions

Is Amazon Nova Experimental Chat 12 10 better than Gemini 2.5 Pro?

Gemini 2.5 Pro is the stronger model overall, scoring 44.9 to 42.3 on the Noometry Index.

Is Amazon Nova Experimental Chat 12 10 or Gemini 2.5 Pro better for coding?

Gemini 2.5 Pro scores higher on coding benchmarks: 42.8 versus 41.5 in the Noometry coding category.

How many benchmarks do Amazon Nova Experimental Chat 12 10 and Gemini 2.5 Pro share?

12 benchmarks have published results for both models. Amazon Nova Experimental Chat 12 10 has 12 scored results on Noometry and Gemini 2.5 Pro has 78.

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