Model comparison

Gemini 3 Flash Preview vs Qwen3-Coder 480B-A35B Instruct

Gemini 3 Flash Preview is the stronger model overall, scoring 52.3 to 37.7 on the Noometry Index.

Last verified . 23 shared benchmarks.

Summary

  • They share 23 benchmarks with published results for both. Gemini 3 Flash Preview scores higher in 9 categories and Qwen3-Coder 480B-A35B Instruct in 0 categories; 9 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where Gemini 3 Flash Preview leads 49.2 to 24.7.
  • The biggest single-benchmark swing is Terminal-Bench: 64.3% for Gemini 3 Flash Preview and 27.2% for Qwen3-Coder 480B-A35B Instruct.
  • Gemini 3 Flash Preview is cheaper at $0.50 / $3 per million input/output tokens, against $1.50 / $7.50 for Qwen3-Coder 480B-A35B Instruct.
  • Gemini 3 Flash Preview accepts more context: 1.05M tokens versus 262K.
  • Qwen3-Coder 480B-A35B Instruct has downloadable open weights; the other is API-only.

Side by side

Gemini 3 Flash Preview and Qwen3-Coder 480B-A35B Instruct specifications
Gemini 3 Flash PreviewQwen3-Coder 480B-A35B Instruct
ProviderGoogleAlibaba (Qwen)
Noometry Index52.337.7
Released2025-12-172025-04
WeightsProprietaryOpen
Context window1.05M262K
Max output66K66K
Input $ / M tokens$0.50$1.50
Output $ / M tokens$3$7.50
Results tracked5925

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Category by category

Coding Gemini 3 Flash Preview leads

Gemini 3 Flash Preview: 51.5 (#35), Qwen3-Coder 480B-A35B Instruct: 36.2 (#199)

Coding benchmarks
BenchmarkGemini 3 Flash PreviewQwen3-Coder 480B-A35B Instruct
SWE-bench Verified (bash only)75.8%55.4%
LMArena WebDev14391275
GSO9.8%4.9%
WeirdML61.6%41.2%
LMArena Coding14601413
ALE-Bench1,367461.45
SWE-bench Verified75.4%—
SWE-bench Multilingual72.7%—
AlgoTune—1.44

Agentic & Tool Use Gemini 3 Flash Preview leads

Gemini 3 Flash Preview: 38.6 (#27), Qwen3-Coder 480B-A35B Instruct: 23.7 (#116)

Agentic & Tool Use benchmarks
BenchmarkGemini 3 Flash PreviewQwen3-Coder 480B-A35B Instruct
Terminal-Bench64.3%27.2%
τ²-bench Airline82.5%—
τ²-bench Banking27.3%—
τ²-bench Retail76.8%—
τ²-bench Telecom91.2%—
DeepResearch Bench49.8%—
BALROG48.1%—
GDP.pdf10%—
LMArena Search1198—
Vending-Bench 23,635—

Reasoning Gemini 3 Flash Preview leads

Gemini 3 Flash Preview: 49.2 (#35), Qwen3-Coder 480B-A35B Instruct: 24.7 (#141)

Reasoning benchmarks
BenchmarkGemini 3 Flash PreviewQwen3-Coder 480B-A35B Instruct
LMArena Hard Prompts14651372
ARC-AGI-233.6%—
SimpleBench61.1%—
Kagi LLM Benchmark—49.5%
NYT Connections (extended)83.1%—
ARC-AGI-184.7%—
Chess Puzzles40%—
Mystery Game Puzzles26%—
DTBench89.1%—
LMCA43.1%—
Epoch Capabilities Index151.83—
ForecastBench58.5—

Math Gemini 3 Flash Preview leads

Gemini 3 Flash Preview: 51.4 (#42), Qwen3-Coder 480B-A35B Instruct: 34.9 (#151)

Math benchmarks
BenchmarkGemini 3 Flash PreviewQwen3-Coder 480B-A35B Instruct
LMArena Math14721364
FrontierMath (Tiers 1-3)51.2%—
FrontierMath Tier 417.1%—
MathArena Final-Answer Competitions67.6%—
OTIS Mock AIME 2024-202595.6%—
ProofBench15%—
FrontierMath (Feb 2025 set)35.6%—
FrontierMath Tier 4 (v1)4.2%—

Knowledge Gemini 3 Flash Preview leads

Gemini 3 Flash Preview: 58.8 (#30), Qwen3-Coder 480B-A35B Instruct: 36.4 (#159)

Knowledge benchmarks
BenchmarkGemini 3 Flash PreviewQwen3-Coder 480B-A35B Instruct
LMArena Expert14611337
GPQA Diamond89.4%—
SimpleQA Verified66.8%—
Vectara Hallucination Rate13.5%—

Multimodal Not comparable

Gemini 3 Flash Preview: 45.3 (#15), Qwen3-Coder 480B-A35B Instruct: —

Multimodal benchmarks
BenchmarkGemini 3 Flash PreviewQwen3-Coder 480B-A35B Instruct
LMArena Vision1285—
GeoBench88%—
VPCT72.6%—
Blueprint-Bench 20%—
LMArena Document1413—

Multilingual Gemini 3 Flash Preview leads

Gemini 3 Flash Preview: 55.9 (#26), Qwen3-Coder 480B-A35B Instruct: 47.8 (#143)

Multilingual benchmarks
BenchmarkGemini 3 Flash PreviewQwen3-Coder 480B-A35B Instruct
LMArena Non-English14581345
LMArena Chinese15101356
LMArena French14781394
LMArena German14971324
LMArena Japanese14881309
LMArena Korean14431307
LMArena Russian14801367
LMArena Spanish14701360

Instruction Following Gemini 3 Flash Preview leads

Gemini 3 Flash Preview: 75.8 (#52), Qwen3-Coder 480B-A35B Instruct: 71.8 (#142)

Instruction Following benchmarks
BenchmarkGemini 3 Flash PreviewQwen3-Coder 480B-A35B Instruct
LMArena Instruction Following14371356

Long Context Gemini 3 Flash Preview leads

Gemini 3 Flash Preview: 44.4 (#63), Qwen3-Coder 480B-A35B Instruct: 42.0 (#126)

Long Context benchmarks
BenchmarkGemini 3 Flash PreviewQwen3-Coder 480B-A35B Instruct
LMArena Longer Query14521379

Writing & Preference Gemini 3 Flash Preview leads

Gemini 3 Flash Preview: 65.6 (#44), Qwen3-Coder 480B-A35B Instruct: 55.5 (#142)

Writing & Preference benchmarks
BenchmarkGemini 3 Flash PreviewQwen3-Coder 480B-A35B Instruct
LMArena Text14661356
LMArena Creative Writing14571333
LMArena Multi-Turn14711365

Frequently asked questions

Is Gemini 3 Flash Preview better than Qwen3-Coder 480B-A35B Instruct?

Gemini 3 Flash Preview is the stronger model overall, scoring 52.3 to 37.7 on the Noometry Index.

Which is cheaper, Gemini 3 Flash Preview or Qwen3-Coder 480B-A35B Instruct?

Gemini 3 Flash Preview is cheaper. It lists at $0.50 per million input tokens and $3 per million output tokens; Qwen3-Coder 480B-A35B Instruct lists at $1.50 and $7.50.

Is Gemini 3 Flash Preview or Qwen3-Coder 480B-A35B Instruct better for coding?

Gemini 3 Flash Preview scores higher on coding benchmarks: 51.5 versus 36.2 in the Noometry coding category.

Which has the bigger context window?

Gemini 3 Flash Preview does, with 1.05M tokens against 262K.

How many benchmarks do Gemini 3 Flash Preview and Qwen3-Coder 480B-A35B Instruct share?

23 benchmarks have published results for both models. Gemini 3 Flash Preview has 59 scored results on Noometry and Qwen3-Coder 480B-A35B Instruct has 25.

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