Model comparison

Gemini 2.5 Flash vs Qwen3 14B

Gemini 2.5 Flash is the stronger model overall, scoring 39.3 to 35.5 on the Noometry Index.

Last verified . 9 shared benchmarks.

Gemini 2.5 Flash Google

39.3

Rank #170 Confirmed

Qwen3 14B Alibaba (Qwen)

35.5

Rank #225 Confirmed

Summary

  • They share 9 benchmarks with published results for both. Gemini 2.5 Flash scores higher in 3 categories and Qwen3 14B in 3 categories; 5 gaps are clear of the uncertainty.
  • The widest gap is in long context, where Gemini 2.5 Flash leads 47.5 to 38.1.
  • The biggest single-benchmark swing is Fiction.LiveBench: 77.8% for Gemini 2.5 Flash and 62.5% for Qwen3 14B.
  • Qwen3 14B is cheaper at $0.35 / $1.40 per million input/output tokens, against $0.30 / $2.50 for Gemini 2.5 Flash.
  • Gemini 2.5 Flash accepts more context: 1.05M tokens versus 131K.
  • Qwen3 14B has downloadable open weights; the other is API-only.

Side by side

Gemini 2.5 Flash and Qwen3 14B specifications
Gemini 2.5 FlashQwen3 14B
ProviderGoogleAlibaba (Qwen)
Noometry Index39.335.5
Released2025-04-172025-04
WeightsProprietaryOpen
Context window1.05M131K
Max output66K8K
Input $ / M tokens$0.30$0.35
Output $ / M tokens$2.50$1.40
Results tracked5412

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Category by category

Coding Qwen3 14B leads

Gemini 2.5 Flash: 35.8 (#220), Qwen3 14B: 37.3 (#195)

Coding benchmarks
BenchmarkGemini 2.5 FlashQwen3 14B
SWE-bench Verified (bash only)28.7%—
Aider Polyglot55.1%—
SciCode—31.6%
WeirdML41.9%—
LMArena Coding1424—
ALE-Bench661.88—

Agentic & Tool Use Gemini 2.5 Flash leads

Gemini 2.5 Flash: 30.8 (#74), Qwen3 14B: 29.6 (#83)

Agentic & Tool Use benchmarks
BenchmarkGemini 2.5 FlashQwen3 14B
Berkeley Function Calling Leaderboard56.2%41%
Terminal-Bench17.1%—
TheAgentCompany41.1%—
BALROG33.5%—
Vending-Bench 2548.84—

Reasoning Too close to call

Gemini 2.5 Flash: 18.1 (#286), Qwen3 14B: 18.5 (#280)

Reasoning benchmarks
BenchmarkGemini 2.5 FlashQwen3 14B
Kagi LLM Benchmark56.8%49.1%
CritPt1.1%0%
DTBench76.5%64%
LMCA27.5%18.2%
Epoch Capabilities Index143.03138.23
ARC-AGI-22.5%—
SimpleBench41.2%—
ARC-AGI-133.3%—
Chess Puzzles—4%
EnigmaEval2.7%—
LMArena Hard Prompts1422—
ForecastBench60.6—

Math Gemini 2.5 Flash leads

Gemini 2.5 Flash: 39.9 (#98), Qwen3 14B: 38.6 (#133)

Math benchmarks
BenchmarkGemini 2.5 FlashQwen3 14B
OTIS Mock AIME 2024-202573.1%66.4%
Omni-MATH38.5%—
LMArena Math1415—
FrontierMath (Feb 2025 set)4.8%—
FrontierMath Tier 4 (v1)4.2%—

Knowledge Qwen3 14B leads

Gemini 2.5 Flash: 36.4 (#168), Qwen3 14B: 39.3 (#134)

Knowledge benchmarks
BenchmarkGemini 2.5 FlashQwen3 14B
Vectara Hallucination Rate7.8%5.4%
GPQA Diamond—63.8%
Humanity's Last Exam12.1%—
MMLU-Pro63.9%—
Confabulations16.8%—
GPQA (HELM)39%—
LMArena Expert1426—

Multimodal Not comparable

Gemini 2.5 Flash: 41.8 (#32), Qwen3 14B: —

Multimodal benchmarks
BenchmarkGemini 2.5 FlashQwen3 14B
LMArena Vision1253—
GeoBench76%—
VPCT46.2%—
SpatialViz-Bench36.9%—

Multilingual Not comparable

Gemini 2.5 Flash: 52.3 (#88), Qwen3 14B: —

Multilingual benchmarks
BenchmarkGemini 2.5 FlashQwen3 14B
LMArena Non-English1409—
LMArena Chinese1450—
LMArena French1433—
LMArena German1418—
LMArena Japanese1405—
LMArena Korean1385—
LMArena Russian1415—
LMArena Spanish1421—

Instruction Following Not comparable

Gemini 2.5 Flash: 75.7 (#54), Qwen3 14B: —

Instruction Following benchmarks
BenchmarkGemini 2.5 FlashQwen3 14B
IFEval89.8%—
LMArena Instruction Following1405—

Long Context Gemini 2.5 Flash leads

Gemini 2.5 Flash: 47.5 (#17), Qwen3 14B: 38.1 (#204)

Long Context benchmarks
BenchmarkGemini 2.5 FlashQwen3 14B
Fiction.LiveBench77.8%62.5%
LMArena Longer Query1419—

Writing & Preference Not comparable

Gemini 2.5 Flash: 53.8 (#157), Qwen3 14B: —

Writing & Preference benchmarks
BenchmarkGemini 2.5 FlashQwen3 14B
LMArena Text1417—
LMArena Creative Writing1400—
Short-Story Creative Writing76.5%—
EQ-Bench Creative Writing1137—
WildBench81.7%—
LMArena Multi-Turn1408—

Frequently asked questions

Is Gemini 2.5 Flash better than Qwen3 14B?

Gemini 2.5 Flash is the stronger model overall, scoring 39.3 to 35.5 on the Noometry Index.

Which is cheaper, Gemini 2.5 Flash or Qwen3 14B?

Qwen3 14B is cheaper. It lists at $0.35 per million input tokens and $1.40 per million output tokens; Gemini 2.5 Flash lists at $0.30 and $2.50.

Is Gemini 2.5 Flash or Qwen3 14B better for coding?

Qwen3 14B scores higher on coding benchmarks: 37.3 versus 35.8 in the Noometry coding category.

Which has the bigger context window?

Gemini 2.5 Flash does, with 1.05M tokens against 131K.

How many benchmarks do Gemini 2.5 Flash and Qwen3 14B share?

9 benchmarks have published results for both models. Gemini 2.5 Flash has 54 scored results on Noometry and Qwen3 14B has 12.

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