Model comparison

Gemini 2.0 Flash-Lite vs GPT-5.6 Sol

GPT-5.6 Sol is the stronger model overall, scoring 65.0 to 37.8 on the Noometry Index.

Last verified . 19 shared benchmarks.

Gemini 2.0 Flash-Lite Google

37.8

Rank #194 Confirmed

GPT-5.6 Sol OpenAI

65.0

Rank #7 Confirmed

Summary

  • They share 19 benchmarks with published results for both. Gemini 2.0 Flash-Lite scores higher in 0 categories and GPT-5.6 Sol in 9 categories; 9 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where GPT-5.6 Sol leads 74.8 to 22.0.
  • The biggest single-benchmark swing is DTBench: 52.5% for Gemini 2.0 Flash-Lite and 96% for GPT-5.6 Sol.

Side by side

Gemini 2.0 Flash-Lite and GPT-5.6 Sol specifications
Gemini 2.0 Flash-LiteGPT-5.6 Sol
ProviderGoogleOpenAI
Noometry Index37.865.0
Released2025-02-052026-07-09
WeightsProprietaryProprietary
Context window—1.05M
Max output—128K
Input $ / M tokens—$4
Output $ / M tokens—$20
Results tracked3265

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Category by category

Coding GPT-5.6 Sol leads

Gemini 2.0 Flash-Lite: 37.9 (#185), GPT-5.6 Sol: 65.1 (#7)

Coding benchmarks
BenchmarkGemini 2.0 Flash-LiteGPT-5.6 Sol
LMArena Coding13221498
DeepSWE—72.7%
FrontierCode—47.5%
CursorBench—41.7%
LMArena WebDev—1618
FrontierSWE—32.2%
SciCode—57.1%
GSO—76.5%
WeirdML—89.4%
LiveBench Coding47.1%—
MirrorCode—20%
ALE-Bench—2,177

Agentic & Tool Use Not comparable

Gemini 2.0 Flash-Lite: —, GPT-5.6 Sol: 50.3 (#7)

Agentic & Tool Use benchmarks
BenchmarkGemini 2.0 Flash-LiteGPT-5.6 Sol
APEX-Agents—51.4%
OSWorld 2.0—27.3%
τ²-bench Banking—46.9%
PostTrainBench—36.2%
BALROG—60%
GBAEval—52.6%
GDP.pdf—30.7%
LMArena Search—1257
Vending-Bench 2—9,619

Reasoning GPT-5.6 Sol leads

Gemini 2.0 Flash-Lite: 22.0 (#210), GPT-5.6 Sol: 74.8 (#8)

Reasoning benchmarks
BenchmarkGemini 2.0 Flash-LiteGPT-5.6 Sol
LMArena Hard Prompts13241484
DTBench52.5%96%
ARC-AGI-2—92.5%
SimpleBench—71.7%
Kagi LLM Benchmark—67%
NYT Connections (extended)—93.8%
ARC-AGI-1—97.5%
CritPt—32.3%
Chess Puzzles—64%
EnigmaEval—37.1%
EBR-Bench—44.8%
LiveBench Reasoning50.1%—
Mystery Game Puzzles—58%
LiveBench Data Analysis65.5%—
LMCA—59.2%
Surface Evolver Bench—93.1%
Bench to the Future 3—0.14
Epoch Capabilities Index—161.66
ForecastBench57.1—
LiveBench54.3%—

Math GPT-5.6 Sol leads

Gemini 2.0 Flash-Lite: 34.1 (#196), GPT-5.6 Sol: 85.6 (#9)

Math benchmarks
BenchmarkGemini 2.0 Flash-LiteGPT-5.6 Sol
LMArena Math13091474
FrontierMath (Tiers 1-3)—89.1%
FrontierMath Tier 4—82.9%
OTIS Mock AIME 2024-2025—100%
ProofBench—83%
Omni-MATH37.4%—
LiveBench Math58.1%—
FrontierMath Erdős—0%

Knowledge GPT-5.6 Sol leads

Gemini 2.0 Flash-Lite: 35.0 (#189), GPT-5.6 Sol: 64.3 (#18)

Knowledge benchmarks
BenchmarkGemini 2.0 Flash-LiteGPT-5.6 Sol
LMArena Expert13051516
GPQA Diamond—93.5%
SimpleQA Verified—69.7%
MMLU-Pro72%—
Vectara Hallucination Rate—12.4%
GPQA (HELM)50%—

Multimodal GPT-5.6 Sol leads

Gemini 2.0 Flash-Lite: 31.2 (#109), GPT-5.6 Sol: 48.6 (#9)

Multimodal benchmarks
BenchmarkGemini 2.0 Flash-LiteGPT-5.6 Sol
LMArena Vision11001281
Blueprint-Bench 2—33.6%
Furniture Assembly—56.7%
LMArena Document—1483

Multilingual GPT-5.6 Sol leads

Gemini 2.0 Flash-Lite: 46.0 (#161), GPT-5.6 Sol: 55.3 (#32)

Multilingual benchmarks
BenchmarkGemini 2.0 Flash-LiteGPT-5.6 Sol
LMArena Non-English13231452
LMArena Chinese13391527
LMArena French13471477
LMArena German13061476
LMArena Japanese13011471
LMArena Korean13251442
LMArena Russian13281468
LMArena Spanish13131441

Instruction Following GPT-5.6 Sol leads

Gemini 2.0 Flash-Lite: 70.4 (#163), GPT-5.6 Sol: 77.7 (#16)

Instruction Following benchmarks
BenchmarkGemini 2.0 Flash-LiteGPT-5.6 Sol
LMArena Instruction Following13051482
LiveBench Instruction Following78.3%—
IFEval82.4%—

Long Context GPT-5.6 Sol leads

Gemini 2.0 Flash-Lite: 40.1 (#160), GPT-5.6 Sol: 45.4 (#42)

Long Context benchmarks
BenchmarkGemini 2.0 Flash-LiteGPT-5.6 Sol
LMArena Longer Query13201480

Writing & Preference GPT-5.6 Sol leads

Gemini 2.0 Flash-Lite: 51.7 (#177), GPT-5.6 Sol: 73.3 (#12)

Writing & Preference benchmarks
BenchmarkGemini 2.0 Flash-LiteGPT-5.6 Sol
LMArena Text13301457
LMArena Creative Writing13191448
LMArena Multi-Turn13071460
EQ-Bench Creative Writing—1972
WildBench79%—
EQ-Bench 4—1250
LiveBench Language34.3%—

Frequently asked questions

Is Gemini 2.0 Flash-Lite better than GPT-5.6 Sol?

GPT-5.6 Sol is the stronger model overall, scoring 65.0 to 37.8 on the Noometry Index.

Is Gemini 2.0 Flash-Lite or GPT-5.6 Sol better for coding?

GPT-5.6 Sol scores higher on coding benchmarks: 65.1 versus 37.9 in the Noometry coding category.

How many benchmarks do Gemini 2.0 Flash-Lite and GPT-5.6 Sol share?

19 benchmarks have published results for both models. Gemini 2.0 Flash-Lite has 32 scored results on Noometry and GPT-5.6 Sol has 65.

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