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Gemini 3 Pro vs Seed 2.1 Pro Preview

23 SHARED BENCHMARKS

Across 23 shared benchmarks, Gemini 3 Pro scores higher on 1 and Seed 2.1 Pro Preview on 22. The widest gap is GDPVal, where Seed 2.1 Pro Preview scores 87.9 against 34.2.

GOOGLEVSBYTEDANCE23 SHARED1–22 HEAD-TO-HEADNEWEST SCORE ADDED

At a glance

MakerGoogleByteDance
Released—
Price per 1M tokens input / output$2.00 / $12.00—
Cost of 1M in + 1M out$14.00—
Head-to-head of 23 shared benchmarks1 wins22 wins
Scores tracked independently verified194 41 ◆66 1 ◆

Gemini 3 Pro's release date per Artificial Analysis. Prices: Artificial Analysis for Gemini 3 Pro. ◆ = independently verified score.

Where each leadsby capability area · benchmark wins

AreaGemini 3 ProWINSSeed 2.1 Pro Preview
Reasoning02Seed 2.1 Pro Preview leads 2 of 2 · widest: ARC-AGI-2 31.1 vs 62.5
Coding03Seed 2.1 Pro Preview leads 3 of 3 · widest: SWE-bench Pro 43.3 vs 57.5
Agentic04Seed 2.1 Pro Preview leads 4 of 4 · widest: GDPVal 34.2 vs 87.9
Multimodal14Seed 2.1 Pro Preview leads 4 of 5 · widest: CharXiv (RQ) 81.4 vs 86.4

Biggest gaps

Gemini 3 Pro pulls furthest ahead on

No ratified-area lead of 3 points or more.

Seed 2.1 Pro Preview pulls furthest ahead on

  1. GDPVal87.9 vs 34.2
  2. ARC-AGI-262.5 vs 31.1
  3. AA ApexAgents33.8 vs 18.4

Every shared benchmark23 · grouped by area

Reasoning 2

Coding 3

LMArena · WebDev1439 ◆◆ 1518
SciCode56.159.8

Agentic 4

BrowseComp59.286.2
GDPVal34.287.9
MCP Atlas54.183.8

Multimodal 5

CharXiv (RQ)81.486.4
MathVista89.890.7
MMMU-Pro80.282.7
OCRBenchv263.4 ◆63.2
Video-MME88.489.2

Other shared benchmarks 9

Each score is the one the model's own page shows — the most authoritative tracked result for that benchmark, on the benchmark's standard methodology (source-attributed). ↓ marks lower-is-better metrics; ◆ an independently verified score. Open either model for its full surface, provenance and pricing.

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