Model comparison

Gemini 1.5 Flash 8B vs Gemini 2.0 Flash (Feb 2025)

Gemini 2.0 Flash (Feb 2025) is the stronger model overall, scoring 35.1 to 29.9 on the Noometry Index.

Last verified . 21 shared benchmarks.

Gemini 1.5 Flash 8B Google

29.9

Rank #301 Confirmed

Gemini 2.0 Flash (Feb 2025) Google

35.1

Rank #228 Confirmed

Summary

  • They share 21 benchmarks with published results for both. Gemini 1.5 Flash 8B scores higher in 2 categories and Gemini 2.0 Flash (Feb 2025) in 7 categories; 9 gaps are clear of the uncertainty.
  • The widest gap is in math, where Gemini 2.0 Flash (Feb 2025) leads 37.9 to 14.2.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 4.6% for Gemini 1.5 Flash 8B and 57.8% for Gemini 2.0 Flash (Feb 2025).

Side by side

Gemini 1.5 Flash 8B and Gemini 2.0 Flash (Feb 2025) specifications
Gemini 1.5 Flash 8BGemini 2.0 Flash (Feb 2025)
ProviderGoogleGoogle
Noometry Index29.935.1
Released2024-10-032024-12-06
WeightsProprietaryProprietary
Context window——
Max output——
Input $ / M tokens——
Output $ / M tokens——
Results tracked2154

Sponsored placements are available on pages like this one. Advertise on Noometry

Category by category

Coding Gemini 1.5 Flash 8B leads

Gemini 1.5 Flash 8B: 35.5 (#225), Gemini 2.0 Flash (Feb 2025): 28.4 (#315)

Coding benchmarks
BenchmarkGemini 1.5 Flash 8BGemini 2.0 Flash (Feb 2025)
LMArena Coding12181350
SWE-bench Verified (bash only)—13.5%
Aider Polyglot—38.2%
WeirdML—25.8%
BigCodeBench Instruct—45.9%
LiveBench Coding—63.4%
BigCodeBench Complete—59.9%
CadEval—30%

Agentic & Tool Use Not comparable

Gemini 1.5 Flash 8B: —, Gemini 2.0 Flash (Feb 2025): 28.1 (#92)

Agentic & Tool Use benchmarks
BenchmarkGemini 1.5 Flash 8BGemini 2.0 Flash (Feb 2025)
TheAgentCompany—11.4%

Reasoning Gemini 1.5 Flash 8B leads

Gemini 1.5 Flash 8B: 20.0 (#244), Gemini 2.0 Flash (Feb 2025): 15.2 (#318)

Reasoning benchmarks
BenchmarkGemini 1.5 Flash 8BGemini 2.0 Flash (Feb 2025)
LMArena Hard Prompts12091346
DTBench50%63.2%
ARC-AGI-2—1.3%
SimpleBench—31.1%
Kagi LLM Benchmark—37.8%
EnigmaEval—1.1%
LiveBench Reasoning—78.2%
LiveBench Data Analysis—69.4%
Epoch Capabilities Index—135.36
LiveBench—66.9%

Math Gemini 2.0 Flash (Feb 2025) leads

Gemini 1.5 Flash 8B: 14.2 (#302), Gemini 2.0 Flash (Feb 2025): 37.9 (#146)

Math benchmarks
BenchmarkGemini 1.5 Flash 8BGemini 2.0 Flash (Feb 2025)
OTIS Mock AIME 2024-20254.6%57.8%
LMArena Math12071352
Omni-MATH—45.9%
LiveBench Math—75.8%
MATH Level 5—82.2%
FrontierMath (Feb 2025 set)—1.7%

Knowledge Gemini 2.0 Flash (Feb 2025) leads

Gemini 1.5 Flash 8B: 16.0 (#289), Gemini 2.0 Flash (Feb 2025): 32.0 (#213)

Knowledge benchmarks
BenchmarkGemini 1.5 Flash 8BGemini 2.0 Flash (Feb 2025)
GPQA Diamond33%64.1%
LMArena Expert11851339
Humanity's Last Exam—6.6%
MMLU-Pro—73.7%
Confabulations—12.4%
GPQA (HELM)—55.6%
MMLU—79.7%

Multimodal Gemini 2.0 Flash (Feb 2025) leads

Gemini 1.5 Flash 8B: 28.2 (#115), Gemini 2.0 Flash (Feb 2025): 36.5 (#79)

Multimodal benchmarks
BenchmarkGemini 1.5 Flash 8BGemini 2.0 Flash (Feb 2025)
LMArena Vision10441158
GeoBench—77%

Multilingual Gemini 2.0 Flash (Feb 2025) leads

Gemini 1.5 Flash 8B: 38.5 (#229), Gemini 2.0 Flash (Feb 2025): 47.4 (#149)

Multilingual benchmarks
BenchmarkGemini 1.5 Flash 8BGemini 2.0 Flash (Feb 2025)
LMArena Non-English12151342
LMArena Chinese12311373
LMArena French12341391
LMArena German12061353
LMArena Japanese11501294
LMArena Korean11401313
LMArena Russian12361351
LMArena Spanish12121363

Instruction Following Gemini 2.0 Flash (Feb 2025) leads

Gemini 1.5 Flash 8B: 62.8 (#236), Gemini 2.0 Flash (Feb 2025): 74.4 (#97)

Instruction Following benchmarks
BenchmarkGemini 1.5 Flash 8BGemini 2.0 Flash (Feb 2025)
LMArena Instruction Following11991336
LiveBench Instruction Following—85.8%
IFEval—84.1%

Long Context Gemini 2.0 Flash (Feb 2025) leads

Gemini 1.5 Flash 8B: 37.0 (#225), Gemini 2.0 Flash (Feb 2025): 38.1 (#203)

Long Context benchmarks
BenchmarkGemini 1.5 Flash 8BGemini 2.0 Flash (Feb 2025)
LMArena Longer Query12191344
Fiction.LiveBench—61.1%

Writing & Preference Gemini 2.0 Flash (Feb 2025) leads

Gemini 1.5 Flash 8B: 42.8 (#232), Gemini 2.0 Flash (Feb 2025): 49.5 (#190)

Writing & Preference benchmarks
BenchmarkGemini 1.5 Flash 8BGemini 2.0 Flash (Feb 2025)
LMArena Text12261354
LMArena Creative Writing12181340
LMArena Multi-Turn11851350
Short-Story Creative Writing—73.8%
EQ-Bench Creative Writing—1128
WildBench—80%
LiveBench Language—51.3%

Frequently asked questions

Is Gemini 1.5 Flash 8B better than Gemini 2.0 Flash (Feb 2025)?

Gemini 2.0 Flash (Feb 2025) is the stronger model overall, scoring 35.1 to 29.9 on the Noometry Index.

Is Gemini 1.5 Flash 8B or Gemini 2.0 Flash (Feb 2025) better for coding?

Gemini 1.5 Flash 8B scores higher on coding benchmarks: 35.5 versus 28.4 in the Noometry coding category.

How many benchmarks do Gemini 1.5 Flash 8B and Gemini 2.0 Flash (Feb 2025) share?

21 benchmarks have published results for both models. Gemini 1.5 Flash 8B has 21 scored results on Noometry and Gemini 2.0 Flash (Feb 2025) has 54.

Related comparisons

Go deeper