Model comparison

Amazon Nova Experimental Chat 10 20 vs Gemini 2.5 Pro

Gemini 2.5 Pro is the stronger model overall, scoring 44.9 to 41.5 on the Noometry Index.

Last verified . 17 shared benchmarks.

Gemini 2.5 Pro Google

44.9

Rank #67 Confirmed

Summary

  • They share 17 benchmarks with published results for both. Amazon Nova Experimental Chat 10 20 scores higher in 1 category and Gemini 2.5 Pro in 7 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where Gemini 2.5 Pro leads 55.8 to 37.8.

Side by side

Amazon Nova Experimental Chat 10 20 and Gemini 2.5 Pro specifications
Amazon Nova Experimental Chat 10 20Gemini 2.5 Pro
ProviderAmazonGoogle
Noometry Index41.544.9
Released—2025-03-25
WeightsProprietaryProprietary
Context window—1.05M
Max output—66K
Input $ / M tokens—$1.25
Output $ / M tokens—$10
Results tracked1778

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Category by category

Coding Gemini 2.5 Pro leads

Amazon Nova Experimental Chat 10 20: 41.0 (#123), Gemini 2.5 Pro: 42.8 (#86)

Coding benchmarks
BenchmarkAmazon Nova Experimental Chat 10 20Gemini 2.5 Pro
LMArena Coding14131452
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 10 20: —, Gemini 2.5 Pro: 29.1 (#81)

Agentic & Tool Use benchmarks
BenchmarkAmazon Nova Experimental Chat 10 20Gemini 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 Gemini 2.5 Pro leads

Amazon Nova Experimental Chat 10 20: 27.3 (#110), Gemini 2.5 Pro: 28.8 (#85)

Reasoning benchmarks
BenchmarkAmazon Nova Experimental Chat 10 20Gemini 2.5 Pro
LMArena Hard Prompts13961455
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 10 20 leads

Amazon Nova Experimental Chat 10 20: 36.2 (#121), Gemini 2.5 Pro: 31.9 (#191)

Math benchmarks
BenchmarkAmazon Nova Experimental Chat 10 20Gemini 2.5 Pro
LMArena Math14251450
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 10 20: 37.8 (#142), Gemini 2.5 Pro: 55.8 (#41)

Knowledge benchmarks
BenchmarkAmazon Nova Experimental Chat 10 20Gemini 2.5 Pro
LMArena Expert13851452
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 10 20: —, Gemini 2.5 Pro: 44.5 (#16)

Multimodal benchmarks
BenchmarkAmazon Nova Experimental Chat 10 20Gemini 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 10 20: 49.7 (#127), Gemini 2.5 Pro: 55.5 (#30)

Multilingual benchmarks
BenchmarkAmazon Nova Experimental Chat 10 20Gemini 2.5 Pro
LMArena Non-English13721452
LMArena Chinese14051507
LMArena French14261473
LMArena German13911487
LMArena Japanese13551462
LMArena Korean13271435
LMArena Russian13711460
LMArena Spanish13811473

Instruction Following Gemini 2.5 Pro leads

Amazon Nova Experimental Chat 10 20: 72.3 (#136), Gemini 2.5 Pro: 75.2 (#71)

Instruction Following benchmarks
BenchmarkAmazon Nova Experimental Chat 10 20Gemini 2.5 Pro
LMArena Instruction Following13651436
LiveBench Instruction Following—80.6%
IFEval—84%

Long Context Gemini 2.5 Pro leads

Amazon Nova Experimental Chat 10 20: 41.7 (#128), Gemini 2.5 Pro: 59.7 (#5)

Long Context benchmarks
BenchmarkAmazon Nova Experimental Chat 10 20Gemini 2.5 Pro
LMArena Longer Query13701449
Fiction.LiveBench—91.7%

Writing & Preference Gemini 2.5 Pro leads

Amazon Nova Experimental Chat 10 20: 56.9 (#131), Gemini 2.5 Pro: 63.9 (#60)

Writing & Preference benchmarks
BenchmarkAmazon Nova Experimental Chat 10 20Gemini 2.5 Pro
LMArena Text13941458
LMArena Creative Writing13181453
LMArena Multi-Turn13641453
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 10 20 better than Gemini 2.5 Pro?

Gemini 2.5 Pro is the stronger model overall, scoring 44.9 to 41.5 on the Noometry Index.

Is Amazon Nova Experimental Chat 10 20 or Gemini 2.5 Pro better for coding?

Gemini 2.5 Pro scores higher on coding benchmarks: 42.8 versus 41.0 in the Noometry coding category.

How many benchmarks do Amazon Nova Experimental Chat 10 20 and Gemini 2.5 Pro share?

17 benchmarks have published results for both models. Amazon Nova Experimental Chat 10 20 has 17 scored results on Noometry and Gemini 2.5 Pro has 78.

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