BenchLeader

DeepSeek V4 Pro vs Gemini 3 Pro

Verdict
  • DeepSeek V4 Pro (max) leads on quality: 64.2 vs 61.1.
  • DeepSeek V4 Pro (max) is stronger in agents & tools, composite, instruction following, knowledge, long context, reasoning.
  • Gemini 3 Pro is stronger in maths, human preference, multimodal.
  • DeepSeek V4 Pro (max) is 8.3× cheaper ($0.544 vs $4.50 per 1M blended).
MetricDeepSeek V4 Pro (max)Gemini 3 Pro
BenchLeader Index64.261.1
Agents & tools score70.261.4
Coding score58.858.8
Composite score75.0
Instruction following score74.361.9
Knowledge score58.156.5
Long context score66.6
Maths score53.754.8
Reasoning score70.967.1
Human preference score68.8
Multimodal score66.0
Blended price $/M$0.544$4.50
Output speed81 tok/s
Time to first answer55.6 s
Context window1M1.0M
GPQA Diamond89.7%92.6%
FrontierMath Tiers 1–345.3%
FrontierMath Tier 42.4%
OTIS Mock AIME96.7%91.4%
SWE-bench Verified (Epoch)77.6%72.9%
SimpleQA Verified47.0%
Humanity's Last Exam37.5%
Terminal-Bench69.4%
SimpleBench76.4%
GDPval40.3%
SciCode50.0%
Remote Labor Index1.3%
WeirdML48.9%69.9%
APEX-Agents31.5%
ProofBench16.0%20.0%
GSO-Bench18.6%
Epoch Capabilities Index153
LMArena Text1486
LMArena Hard Prompts1504
LMArena Coding1518
LMArena WebDev1439
LMArena Vision1304
AA Intelligence Index36.3
IFBench76.5%
AA-LCR80.3%
AA-Omniscience0.8
Terminal-Bench Hard46.2%
GPQA Diamond (AA)92.8%
Humanity's Last Exam (AA)41.0%
SciCode (AA)51.0%
τ²-Bench Telecom (AA)96.2%
LiveCodeBench87.5%86.4%
MMLU-Pro87.3%90.1%
LegalBench80.3%
CorpFin61.4%
TaxEval72.1%
SWE-bench (Vals)77.4%
GPQA Diamond (Vals)89.4%
Vals Index42.9
AIME 202696.7%91.7%
HMMT February 202693.9%86.4%
MathArena Apex28.1%23.4%
SWE-Bench Pro43.3%
MCP Atlas70.3%
MultiChallenge65.7%
PRBench Finance39.2%
PRBench Legal40.6%
VISTA51.5%
MultiNRC59.0%
TutorBench53.7%
MMMU-Pro (official)81.0%
Kagi LLM Benchmark80.1%
IFEval (HELM)87.6%
Omni-MATH (HELM)55.6%
WildBench (HELM)85.9%
MMLU-Pro (HELM)90.3%
GPQA Diamond (HELM)80.3%
HELM Capabilities mean79.9%
SWE-bench Verified (bash only)74.2%
SWE-bench Verified (any scaffold)77.4%
ARC-AGI-175.0%
ARC-AGI-254.0%
BFCL Overall72.5%
CritPt18.0%
GDPval (AA)49.7%
τ²-Bench Banking (AA)39.6%
ITBench SRE (AA)38.3%
Analyst Agent (AA)18.8%
APEX-Agents (AA)24.3%
CaseLaw v259.4%
Code Migration26.2%
Excel Modeling Benchmark51.6%
Finance Agent v244.1%
Harvey's Legal Agent Benchmark3.8%
Legal Research Bench23.1%
MedCode40.5%
MedScribe75.1%
Poker Agent1078.9%
ProgramBench0.0%
Public Benefits Bench62.9%
SkillsBench51.3%
Vibe Code Bench v1.149.9%
FORTRESS41.7%
MASK42.6%
PropensityBench52.9%
SciPredict25.3%
SWE-Bench Pro (private)17.9%
VTB26.9%
LMArena Maths1477
LMArena Creative Writing1483
LMArena Instruction Following1473
LMArena Multi-turn1495
LMArena Longer Queries1491
LMArena Document1451
Chess Puzzles20.0%31.0%
BALROG58.1%
GeoBench84.0%
VPCT91.0%
CL-bench15.8%
METR Time Horizons71.0%
LMCA41.2%
DTBench90.7%
ForecastBench61.2%
ALE-Bench1176.8
AlgoTune1.8
Vending-Bench 25478.2

Data as of 2026-09-19. Best configuration of each model; every score links to its source on the model pages.

DeepSeek V4 Pro vs Gemini 3 Pro: questions

Is DeepSeek V4 Pro better than Gemini 3 Pro?
DeepSeek V4 Pro (max) leads on quality: 64.2 vs 61.1. The BenchLeader Index combines every independent quality benchmark; DeepSeek V4 Pro (max) is ahead overall as of 2026-09-19, but check the category scores for your use.
Is DeepSeek V4 Pro better than Gemini 3 Pro for coding?
They are level in coding (59 each).
Is DeepSeek V4 Pro better than Gemini 3 Pro for agentic tasks?
DeepSeek V4 Pro scores higher in agentic tasks (70 vs 61 on the category index, where 50 is average).
Which is cheaper, DeepSeek V4 Pro or Gemini 3 Pro?
DeepSeek V4 Pro is cheaper: $0.544 against $4.50 per million tokens, blended at three input tokens per output token.
Which has the larger context window?
Gemini 3 Pro accepts more context: 1.0M against 1M tokens.