Model comparison

Gemini 3.1 Pro Preview vs Qwen3-Coder 480B-A35B Instruct

Gemini 3.1 Pro Preview is the stronger model overall, scoring 56.7 to 37.7 on the Noometry Index. Qwen3-Coder 480B-A35B Instruct costs 1.5× less per token, which makes it the better buy when Gemini 3.1 Pro Preview's lead doesn't matter for your workload.

Last verified . 23 shared benchmarks.

Summary

  • They share 23 benchmarks with published results for both. Gemini 3.1 Pro 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 3.1 Pro Preview leads 71.7 to 24.7.
  • The biggest single-benchmark swing is Terminal-Bench: 80.2% for Gemini 3.1 Pro Preview and 27.2% for Qwen3-Coder 480B-A35B Instruct.
  • Qwen3-Coder 480B-A35B Instruct is cheaper at $1.50 / $7.50 per million input/output tokens, against $2 / $12 for Gemini 3.1 Pro Preview.
  • Gemini 3.1 Pro 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 3.1 Pro Preview and Qwen3-Coder 480B-A35B Instruct specifications
Gemini 3.1 Pro PreviewQwen3-Coder 480B-A35B Instruct
ProviderGoogleAlibaba (Qwen)
Noometry Index56.737.7
Released2026-02-192025-04
WeightsProprietaryOpen
Context window1.05M262K
Max output66K66K
Input $ / M tokens$2$1.50
Output $ / M tokens$12$7.50
Results tracked7125

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Category by category

Coding Gemini 3.1 Pro Preview leads

Gemini 3.1 Pro Preview: 42.7 (#88), Qwen3-Coder 480B-A35B Instruct: 36.2 (#199)

Coding benchmarks
BenchmarkGemini 3.1 Pro PreviewQwen3-Coder 480B-A35B Instruct
LMArena WebDev14461275
GSO22.6%4.9%
WeirdML72.1%41.2%
LMArena Coding14831413
ALE-Bench1,161461.45
AlgoTune2.021.44
SWE-bench Verified75.6%—
DeepSWE11.7%—
SWE-bench Verified (bash only)—55.4%
SciCode58.9%—
MirrorCode8.9%—

Agentic & Tool Use Gemini 3.1 Pro Preview leads

Gemini 3.1 Pro Preview: 37.7 (#33), Qwen3-Coder 480B-A35B Instruct: 23.7 (#116)

Agentic & Tool Use benchmarks
BenchmarkGemini 3.1 Pro PreviewQwen3-Coder 480B-A35B Instruct
Terminal-Bench80.2%27.2%
APEX-Agents35.3%—
τ²-bench Banking26%—
DeepResearch Bench47.8%—
PostTrainBench22%—
BALROG57%—
ExploitBench26.1%—
GBAEval0.8%—
GDP.pdf17%—
LMArena Search1211—
METR Time Horizons77%—
Vending-Bench 23,774—

Reasoning Gemini 3.1 Pro Preview leads

Gemini 3.1 Pro Preview: 71.7 (#9), Qwen3-Coder 480B-A35B Instruct: 24.7 (#141)

Reasoning benchmarks
BenchmarkGemini 3.1 Pro PreviewQwen3-Coder 480B-A35B Instruct
LMArena Hard Prompts14841372
ARC-AGI-277.1%—
SimpleBench79.6%—
Kagi LLM Benchmark—49.5%
NYT Connections (extended)97.4%—
ARC-AGI-198%—
CritPt17.7%—
Chess Puzzles55%—
EnigmaEval36.8%—
Thematic Generalization79.4%—
EBR-Bench14.3%—
Mystery Game Puzzles34%—
DTBench97.1%—
LMCA53.8%—
Epoch Capabilities Index154.92—
ForecastBench59—

Math Gemini 3.1 Pro Preview leads

Gemini 3.1 Pro Preview: 61.8 (#28), Qwen3-Coder 480B-A35B Instruct: 34.9 (#151)

Math benchmarks
BenchmarkGemini 3.1 Pro PreviewQwen3-Coder 480B-A35B Instruct
LMArena Math14851364
FrontierMath (Tiers 1-3)59.6%—
FrontierMath Tier 426.8%—
MathArena Final-Answer Competitions86.5%—
OTIS Mock AIME 2024-202595.6%—
ProofBench26%—
FrontierMath (Feb 2025 set)36.9%—
FrontierMath Tier 4 (v1)16.7%—

Knowledge Gemini 3.1 Pro Preview leads

Gemini 3.1 Pro Preview: 71.8 (#3), Qwen3-Coder 480B-A35B Instruct: 36.4 (#159)

Knowledge benchmarks
BenchmarkGemini 3.1 Pro PreviewQwen3-Coder 480B-A35B Instruct
LMArena Expert14841337
GPQA Diamond94.4%—
Humanity's Last Exam46.4%—
SimpleQA Verified73.5%—
Vectara Hallucination Rate10.4%—

Multimodal Not comparable

Gemini 3.1 Pro Preview: 38.1 (#60), Qwen3-Coder 480B-A35B Instruct: —

Multimodal benchmarks
BenchmarkGemini 3.1 Pro PreviewQwen3-Coder 480B-A35B Instruct
LMArena Vision1296—
Blueprint-Bench 226.5%—
Furniture Assembly26.7%—
LMArena Document1444—

Multilingual Gemini 3.1 Pro Preview leads

Gemini 3.1 Pro Preview: 57.1 (#11), Qwen3-Coder 480B-A35B Instruct: 47.8 (#143)

Multilingual benchmarks
BenchmarkGemini 3.1 Pro PreviewQwen3-Coder 480B-A35B Instruct
LMArena Non-English14751345
LMArena Chinese15281356
LMArena French14881394
LMArena German14911324
LMArena Japanese14941309
LMArena Korean14581307
LMArena Russian14961367
LMArena Spanish14801360

Instruction Following Gemini 3.1 Pro Preview leads

Gemini 3.1 Pro Preview: 77.1 (#31), Qwen3-Coder 480B-A35B Instruct: 71.8 (#142)

Instruction Following benchmarks
BenchmarkGemini 3.1 Pro PreviewQwen3-Coder 480B-A35B Instruct
LMArena Instruction Following14651356

Long Context Gemini 3.1 Pro Preview leads

Gemini 3.1 Pro Preview: 47.3 (#17), Qwen3-Coder 480B-A35B Instruct: 42.0 (#126)

Long Context benchmarks
BenchmarkGemini 3.1 Pro PreviewQwen3-Coder 480B-A35B Instruct
LMArena Longer Query14821379
CL-bench20.8%—
CL-bench Life16.9%—

Writing & Preference Gemini 3.1 Pro Preview leads

Gemini 3.1 Pro Preview: 66.3 (#36), Qwen3-Coder 480B-A35B Instruct: 55.5 (#142)

Writing & Preference benchmarks
BenchmarkGemini 3.1 Pro PreviewQwen3-Coder 480B-A35B Instruct
LMArena Text14801356
LMArena Creative Writing14821333
LMArena Multi-Turn14861365
EQ-Bench Creative Writing1491—
EQ-Bench 41142—

Frequently asked questions

Is Gemini 3.1 Pro Preview better than Qwen3-Coder 480B-A35B Instruct?

Gemini 3.1 Pro Preview is the stronger model overall, scoring 56.7 to 37.7 on the Noometry Index. Qwen3-Coder 480B-A35B Instruct costs 1.5× less per token, which makes it the better buy when Gemini 3.1 Pro Preview's lead doesn't matter for your workload.

Which is cheaper, Gemini 3.1 Pro Preview or Qwen3-Coder 480B-A35B Instruct?

Qwen3-Coder 480B-A35B Instruct is cheaper. It lists at $1.50 per million input tokens and $7.50 per million output tokens; Gemini 3.1 Pro Preview lists at $2 and $12.

Is Gemini 3.1 Pro Preview or Qwen3-Coder 480B-A35B Instruct better for coding?

Gemini 3.1 Pro Preview scores higher on coding benchmarks: 42.7 versus 36.2 in the Noometry coding category.

Which has the bigger context window?

Gemini 3.1 Pro Preview does, with 1.05M tokens against 262K.

How many benchmarks do Gemini 3.1 Pro Preview and Qwen3-Coder 480B-A35B Instruct share?

23 benchmarks have published results for both models. Gemini 3.1 Pro Preview has 71 scored results on Noometry and Qwen3-Coder 480B-A35B Instruct has 25.

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