Model comparison

Dolly 2.0-12b vs Gemini 2.5 Flash

Gemini 2.5 Flash is the stronger model overall, scoring 39.3 to 25.5 on the Noometry Index.

Last verified . 10 shared benchmarks.

Dolly 2.0-12b Databricks

25.5

Rank #342 Confirmed

Gemini 2.5 Flash Google

39.3

Rank #170 Confirmed

Summary

  • They share 10 benchmarks with published results for both. Dolly 2.0-12b scores higher in 0 categories and Gemini 2.5 Flash in 6 categories; 6 gaps are clear of the uncertainty.
  • The widest gap is in writing & preference, where Gemini 2.5 Flash leads 53.8 to 15.2.
  • Dolly 2.0-12b has downloadable open weights; the other is API-only.

Side by side

Dolly 2.0-12b and Gemini 2.5 Flash specifications
Dolly 2.0-12bGemini 2.5 Flash
ProviderDatabricksGoogle
Noometry Index25.539.3
Released2023-04-112025-04-17
WeightsOpenProprietary
Context window—1.05M
Max output—66K
Input $ / M tokens—$0.30
Output $ / M tokens—$2.50
Results tracked1754

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Category by category

Coding Gemini 2.5 Flash leads

Dolly 2.0-12b: 23.4 (#332), Gemini 2.5 Flash: 35.8 (#220)

Coding benchmarks
BenchmarkDolly 2.0-12bGemini 2.5 Flash
LMArena Coding7761424
SWE-bench Verified (bash only)—28.7%
Aider Polyglot—55.1%
WeirdML—41.9%
ALE-Bench—661.88

Agentic & Tool Use Not comparable

Dolly 2.0-12b: —, Gemini 2.5 Flash: 30.8 (#74)

Agentic & Tool Use benchmarks
BenchmarkDolly 2.0-12bGemini 2.5 Flash
Terminal-Bench—17.1%
Berkeley Function Calling Leaderboard—56.2%
TheAgentCompany—41.1%
BALROG—33.5%
Vending-Bench 2—548.84

Reasoning Gemini 2.5 Flash leads

Dolly 2.0-12b: 15.3 (#316), Gemini 2.5 Flash: 18.1 (#286)

Reasoning benchmarks
BenchmarkDolly 2.0-12bGemini 2.5 Flash
LMArena Hard Prompts8041422
Epoch Capabilities Index89.67143.03
ARC-AGI-2—2.5%
SimpleBench—41.2%
Kagi LLM Benchmark—56.8%
ARC-AGI-1—33.3%
CritPt—1.1%
EnigmaEval—2.7%
DTBench—76.5%
LMCA—27.5%
ForecastBench—60.6
HellaSwag70.8%—
PIQA75.4%—
WinoGrande61.8%—

Math Gemini 2.5 Flash leads

Dolly 2.0-12b: 27.3 (#251), Gemini 2.5 Flash: 39.9 (#98)

Math benchmarks
BenchmarkDolly 2.0-12bGemini 2.5 Flash
LMArena Math8711415
OTIS Mock AIME 2024-2025—73.1%
Omni-MATH—38.5%
FrontierMath (Feb 2025 set)—4.8%
FrontierMath Tier 4 (v1)—4.2%

Knowledge Not comparable

Dolly 2.0-12b: —, Gemini 2.5 Flash: 36.4 (#168)

Knowledge benchmarks
BenchmarkDolly 2.0-12bGemini 2.5 Flash
Humanity's Last Exam—12.1%
MMLU-Pro—63.9%
Confabulations—16.8%
Vectara Hallucination Rate—7.8%
GPQA (HELM)—39%
LMArena Expert—1426
ARC (AI2) Challenge39.6%—
BoolQ56.3%—
MMLU26.2%—
OpenBookQA39.2%—

Multimodal Not comparable

Dolly 2.0-12b: —, Gemini 2.5 Flash: 41.8 (#32)

Multimodal benchmarks
BenchmarkDolly 2.0-12bGemini 2.5 Flash
LMArena Vision—1253
GeoBench—76%
VPCT—46.2%
SpatialViz-Bench—36.9%

Multilingual Gemini 2.5 Flash leads

Dolly 2.0-12b: 17.4 (#296), Gemini 2.5 Flash: 52.3 (#88)

Multilingual benchmarks
BenchmarkDolly 2.0-12bGemini 2.5 Flash
LMArena Non-English8361409
LMArena Chinese8361450
LMArena French—1433
LMArena German—1418
LMArena Japanese—1405
LMArena Korean—1385
LMArena Russian—1415
LMArena Spanish—1421

Instruction Following Gemini 2.5 Flash leads

Dolly 2.0-12b: 38.7 (#304), Gemini 2.5 Flash: 75.7 (#54)

Instruction Following benchmarks
BenchmarkDolly 2.0-12bGemini 2.5 Flash
LMArena Instruction Following8141405
IFEval—89.8%

Long Context Not comparable

Dolly 2.0-12b: —, Gemini 2.5 Flash: 47.5 (#17)

Long Context benchmarks
BenchmarkDolly 2.0-12bGemini 2.5 Flash
Fiction.LiveBench—77.8%
LMArena Longer Query—1419

Writing & Preference Gemini 2.5 Flash leads

Dolly 2.0-12b: 15.2 (#311), Gemini 2.5 Flash: 53.8 (#157)

Writing & Preference benchmarks
BenchmarkDolly 2.0-12bGemini 2.5 Flash
LMArena Text8511417
LMArena Creative Writing8641400
LMArena Multi-Turn7401408
Short-Story Creative Writing—76.5%
EQ-Bench Creative Writing—1137
WildBench—81.7%

Frequently asked questions

Is Dolly 2.0-12b better than Gemini 2.5 Flash?

Gemini 2.5 Flash is the stronger model overall, scoring 39.3 to 25.5 on the Noometry Index.

Is Dolly 2.0-12b or Gemini 2.5 Flash better for coding?

Gemini 2.5 Flash scores higher on coding benchmarks: 35.8 versus 23.4 in the Noometry coding category.

How many benchmarks do Dolly 2.0-12b and Gemini 2.5 Flash share?

10 benchmarks have published results for both models. Dolly 2.0-12b has 17 scored results on Noometry and Gemini 2.5 Flash has 54.

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