Compare · ModelsLive · 2 picked · head to head

DeepSeek V4.1 Flash 1017 vs Gemini 3 Pro

Side by side · benchmarks, pricing, and signals you can act on.

Winner summary

DeepSeek V4.1 Flash 1017 wins 6 of 7 shared benchmarks. Leads in agentic · reasoning · knowledge.

Category leads
agentic·DeepSeek V4.1 Flash 1017reasoning·DeepSeek V4.1 Flash 1017knowledge·DeepSeek V4.1 Flash 1017math·DeepSeek V4.1 Flash 1017
Hype vs Reality
DeepSeek V4.1 Flash 1017
#41 by perf·#4 by attention
DESERVED
Gemini 3 Pro
#77 by perf·#10 by attention
DESERVED
Best value
DeepSeek V4.1 Flash 1017
254.9 pts/$
$0.25/M
Gemini 3 Pro
n/a
no price
Vendor risk
One or more vendors flagged
DeepSeek logo
DeepSeek
$3.4B·Tier 1
Higher risk
Google DeepMind logo
Google DeepMind
$3.53T·Tier 1
Low risk
Head to head
DeepSeek V4.1 Flash 1017Gemini 3 Pro
APEX-Agents
DeepSeek V4.1 Flash 1017 leads by +51.4
APEX-Agents · evaluates AI agents on complex, multi-step tasks requiring planning, tool use, and autonomous decision-making in realistic environments.
DeepSeek V4.1 Flash 1017
69.8
Gemini 3 Pro
18.4
ARC-AGI
DeepSeek V4.1 Flash 1017 leads by +19.5
ARC-AGI · the original Abstraction and Reasoning Corpus, testing whether AI can solve novel visual pattern recognition tasks without memorization.
DeepSeek V4.1 Flash 1017
94.5
Gemini 3 Pro
75.0
ARC-AGI-2
DeepSeek V4.1 Flash 1017 leads by +47.0
ARC-AGI-2 · the second iteration of the Abstraction and Reasoning Corpus, testing novel pattern recognition and abstract reasoning without prior training data.
DeepSeek V4.1 Flash 1017
78.1
Gemini 3 Pro
31.1
Chess Puzzles
DeepSeek V4.1 Flash 1017 leads by +15.8
Chess Puzzles · tests strategic and tactical reasoning by having models solve chess puzzle positions, evaluating lookahead and pattern recognition abilities.
DeepSeek V4.1 Flash 1017
43.2
Gemini 3 Pro
27.4
GPQA diamond
DeepSeek V4.1 Flash 1017 leads by +0.8
Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs.
DeepSeek V4.1 Flash 1017
94.7
Gemini 3 Pro
93.9
OTIS Mock AIME 2024-2025
DeepSeek V4.1 Flash 1017 leads by +8.1
OTIS Mock AIME 2024-2025 · simulated American Invitational Mathematics Examination problems testing advanced problem-solving skills.
DeepSeek V4.1 Flash 1017
99.4
Gemini 3 Pro
91.4
SimpleQA Verified
Gemini 3 Pro leads by +30.4
SimpleQA Verified · short factual questions with verified answers, measuring factual accuracy and the tendency to hallucinate or provide incorrect information.
DeepSeek V4.1 Flash 1017
42.5
Gemini 3 Pro
72.9
Full benchmark table
BenchmarkDeepSeek V4.1 Flash 1017Gemini 3 Pro
APEX-Agents
APEX-Agents · evaluates AI agents on complex, multi-step tasks requiring planning, tool use, and autonomous decision-making in realistic environments.
69.818.4
ARC-AGI
ARC-AGI · the original Abstraction and Reasoning Corpus, testing whether AI can solve novel visual pattern recognition tasks without memorization.
94.575.0
ARC-AGI-2
ARC-AGI-2 · the second iteration of the Abstraction and Reasoning Corpus, testing novel pattern recognition and abstract reasoning without prior training data.
78.131.1
Chess Puzzles
Chess Puzzles · tests strategic and tactical reasoning by having models solve chess puzzle positions, evaluating lookahead and pattern recognition abilities.
43.227.4
GPQA diamond
Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs.
94.793.9
OTIS Mock AIME 2024-2025
OTIS Mock AIME 2024-2025 · simulated American Invitational Mathematics Examination problems testing advanced problem-solving skills.
99.491.4
SimpleQA Verified
SimpleQA Verified · short factual questions with verified answers, measuring factual accuracy and the tendency to hallucinate or provide incorrect information.
42.572.9
Pricing · per 1M tokens · projected $/mo at 10M tokens
ModelInputOutputContextProjected $/mo
DeepSeek logoDeepSeek V4.1 Flash 1017$0.01$0.501.0M tokens (~524 books)$1.29
Google DeepMind logoGemini 3 Pron/an/an/an/a