Compare / head-to-head

DeepSeek V3.2-SpecialevsGemini 3 Flash Preview

Gemini 3 Flash Preview leads 3 of 4 shared benchmarks.

Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.

Shared benchmarks
1 – 3
Gemini 3 Flash Preview leads
Cheaper per token
—
list price, input + output
Larger context
—
unknown
Providers
2 providers
DeepSeek · Google
DeepSeek V3.2-Speciale
DeepSeek · released 2025-12-01
text
Context
—
Max out
—
Input /1M
—
Output /1M
—
Cached /1M
—
Scores
9 · 4 core
Gemini 3 Flash Preview
Google · released 2025-12-17
textvisionaudio
Context
1.0M
Max out
66K
Input /1M
—
Output /1M
—
Cached /1M
—
Scores
34 · 12 core
Quality

Benchmark matrix

BenchmarkDeepSeek V3.2-SpecialeGemini 3 Flash PreviewΔEdge
Reported by both · 4
GPQA Diamond85.7% ↗90.4% ↗-4.7 ptGemini 3 Flash Preview
AIME 202596% ↗95.2% ↗+0.8 ptDeepSeek V3.2-Speciale
SimpleBench (SimpleBench)52.6% ↗61.1% ↗-8.5 ptGemini 3 Flash Preview
WeirdML (Håvard Tveit Ihle)46.7% ↗61.6% ↗-14.9 ptGemini 3 Flash Preview
Only DeepSeek V3.2-Speciale reports · 5
HLE (text-only)30.6% ↗not reported——
HMMT Feb 202599.2% ↗not reported——
HMMT Nov 202594.4% ↗not reported——
IMOAnswerBench84.5% ↗not reported——
LiveCodeBench (Pass@1-COT)88.7% ↗not reported——
Only Gemini 3 Flash Preview reports · 22
SWE-bench Verifiednot reported78% ↗——
Humanity's Last Exam (no tools)not reported33.7% ↗——
LMArena Elonot reported1472.7 ↗——
BALROG (BALROG)not reported48.1% ↗——
Chess Puzzles (Epoch AI run)not reported40% ↗epoch run——
FrontierMath Tier 4 v2 (Epoch AI run)not reported17.1% ↗epoch run——
FrontierMath Tiers 1-3 v2 (Epoch AI run)not reported51.2% ↗epoch run——
GSO Opt@1 (GSO)not reported7.8% ↗——
LMArena Vision (LMArena)not reported1272.9 ↗——
LMArena WebDev (LMArena)not reported1438.9 ↗——
MMMU-Pronot reported81.2% ↗——
Mystery Game Puzzles (Epoch AI run)not reported26% ↗epoch run——
OTIS Mock AIME 2024-2025 (Epoch AI run)not reported95.6% ↗epoch run——
SAGE (Vals AI)not reported51.8% ↗——
SimpleQA Verifiednot reported68.7% ↗——
SWE-bench Verified (Epoch AI run)not reported75.4% ↗epoch run——
tau2-bench Airline (Sierra)not reported82.5% ↗——
tau2-bench Banking Knowledge (Sierra)not reported27.3% ↗——
tau2-bench Retail (Sierra)not reported76.8% ↗——
tau2-bench Telecom (Sierra)not reported91.2% ↗——
Terminal-Bench 2.0not reported47.6% ↗——
Vending-Bench 2 (Andon Labs)not reported3634.72 ↗——
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is DeepSeek V3.2-Speciale minus Gemini 3 Flash Preview in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing

Side by side

SpecDeepSeek V3.2-SpecialeGemini 3 Flash PreviewEdge
Context window—1.0M tokens—
Max output—66K tokens—
Input price / 1M———
Output price / 1M———
Cached input / 1M———
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
———
Modalitiestexttext · vision · audioGemini 3 Flash Preview
Released2025-12-012025-12-17—
Cited benchmark scores934—
Reliability

Provider status

All providers →
More matchups

DeepSeek V3.2-Speciale vs …

More matchups

Gemini 3 Flash Preview vs …

Built by Respan
Which one wins on your data?

Public benchmarks are a starting point. Run DeepSeek V3.2-Speciale and Gemini 3 Flash Preview on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.