Model comparison

DeepSeek-V3 vs GPT-4.1 mini

DeepSeek-V3 is the stronger model overall, scoring 39.5 to 33.6 on the Noometry Index.

Last verified . 37 shared benchmarks.

DeepSeek-V3 DeepSeek

39.5

Rank #166 Confirmed

GPT-4.1 mini OpenAI

33.6

Rank #240 Confirmed

Summary

  • They share 37 benchmarks with published results for both. DeepSeek-V3 scores higher in 7 categories and GPT-4.1 mini in 1 category; 7 gaps are clear of the uncertainty.
  • The widest gap is in coding, where DeepSeek-V3 leads 42.3 to 30.6.
  • The biggest single-benchmark swing is Aider Polyglot: 55.1% for DeepSeek-V3 and 32.4% for GPT-4.1 mini.
  • DeepSeek-V3 is cheaper at $0.24 / $0.90 per million input/output tokens, against $0.40 / $1.60 for GPT-4.1 mini.
  • GPT-4.1 mini accepts more context: 1.05M tokens versus 164K.
  • DeepSeek-V3 has downloadable open weights; the other is API-only.

Side by side

DeepSeek-V3 and GPT-4.1 mini specifications
DeepSeek-V3GPT-4.1 mini
ProviderDeepSeekOpenAI
Noometry Index39.533.6
Released2024-12-262025-04-14
WeightsOpenProprietary
Context window164K1.05M
Max output164K33K
Input $ / M tokens$0.24$0.40
Output $ / M tokens$0.90$1.60
Results tracked6047

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Category by category

Coding DeepSeek-V3 leads

DeepSeek-V3: 42.3 (#106), GPT-4.1 mini: 30.6 (#293)

Coding benchmarks
BenchmarkDeepSeek-V3GPT-4.1 mini
Aider Polyglot55.1%32.4%
SciCode35.8%40.4%
WeirdML36.1%37.6%
BigCodeBench Instruct50%48.9%
LMArena Coding13681367
SWE-bench Verified (bash only)—23.9%
LiveBench Coding70.9%—
BigCodeBench Complete62.2%—
CadEval—16%
HumanEval+86.6%—
MBPP+73%—

Agentic & Tool Use Not comparable

DeepSeek-V3: —, GPT-4.1 mini: 33.3 (#55)

Agentic & Tool Use benchmarks
BenchmarkDeepSeek-V3GPT-4.1 mini
Berkeley Function Calling Leaderboard—50.5%
METR Time Horizons49.6%—

Reasoning DeepSeek-V3 leads

DeepSeek-V3: 20.5 (#236), GPT-4.1 mini: 10.8 (#340)

Reasoning benchmarks
BenchmarkDeepSeek-V3GPT-4.1 mini
Kagi LLM Benchmark52.3%48.6%
CritPt0%0%
LMArena Hard Prompts13651349
DTBench64.8%68.8%
LMCA15.5%21.1%
Epoch Capabilities Index135.94135.01
ARC-AGI-2—0%
SimpleBench27.2%—
ARC-AGI-1—3.5%
Chess Puzzles—7%
LiveBench Reasoning65.8%—
Mystery Game Puzzles—7%
LiveBench Data Analysis60.9%—
BIG-Bench Hard87.5%—
ForecastBench59.1—
HellaSwag88.9%—
LiveBench66.9%—
PIQA84.7%—
WinoGrande85.2%—

Math DeepSeek-V3 leads

DeepSeek-V3: 32.1 (#219), GPT-4.1 mini: 24.1 (#270)

Math benchmarks
BenchmarkDeepSeek-V3GPT-4.1 mini
OTIS Mock AIME 2024-202537.8%44.7%
Omni-MATH40.3%49.1%
LMArena Math13731343
MATH Level 575.5%87.3%
FrontierMath (Feb 2025 set)1.7%4.5%
FrontierMath (Tiers 1-3)—6.7%
LiveBench Math73.5%—

Knowledge DeepSeek-V3 leads

DeepSeek-V3: 37.5 (#155), GPT-4.1 mini: 34.7 (#194)

Knowledge benchmarks
BenchmarkDeepSeek-V3GPT-4.1 mini
GPQA Diamond67.6%65.8%
MMLU-Pro72.3%78.3%
GPQA (HELM)53.8%61.4%
LMArena Expert13511338
SimpleQA Verified—12.7%
Confabulations26.1%—
Vectara Hallucination Rate6.1%—
ARC (AI2) Challenge95.3%—
MMLU87.2%—
TriviaQA82.9%—

Multimodal Not comparable

DeepSeek-V3: —, GPT-4.1 mini: 35.8 (#82)

Multimodal benchmarks
BenchmarkDeepSeek-V3GPT-4.1 mini
LMArena Vision—1181

Multilingual DeepSeek-V3 leads

DeepSeek-V3: 48.5 (#143), GPT-4.1 mini: 45.7 (#166)

Multilingual benchmarks
BenchmarkDeepSeek-V3GPT-4.1 mini
LMArena Non-English13581318
LMArena Chinese13911329
LMArena French13851358
LMArena German13741351
LMArena Japanese13331290
LMArena Korean13191298
LMArena Russian13731324
LMArena Spanish13581319

Instruction Following Too close to call

DeepSeek-V3: 72.8 (#130), GPT-4.1 mini: 73.7 (#118)

Instruction Following benchmarks
BenchmarkDeepSeek-V3GPT-4.1 mini
IFEval83.2%90.4%
LMArena Instruction Following13451333
LiveBench Instruction Following81.5%—

Long Context DeepSeek-V3 leads

DeepSeek-V3: 34.0 (#253), GPT-4.1 mini: 31.8 (#275)

Long Context benchmarks
BenchmarkDeepSeek-V3GPT-4.1 mini
Fiction.LiveBench50%44.4%
LMArena Longer Query13521344

Writing & Preference DeepSeek-V3 leads

DeepSeek-V3: 57.4 (#130), GPT-4.1 mini: 48.6 (#199)

Writing & Preference benchmarks
BenchmarkDeepSeek-V3GPT-4.1 mini
LMArena Text13751340
LMArena Creative Writing13641300
EQ-Bench Creative Writing14721147
WildBench83%83.8%
LMArena Multi-Turn13891354
Short-Story Creative Writing77%—
LiveBench Language49.1%—

Frequently asked questions

Is DeepSeek-V3 better than GPT-4.1 mini?

DeepSeek-V3 is the stronger model overall, scoring 39.5 to 33.6 on the Noometry Index.

Which is cheaper, DeepSeek-V3 or GPT-4.1 mini?

DeepSeek-V3 is cheaper. It lists at $0.24 per million input tokens and $0.90 per million output tokens; GPT-4.1 mini lists at $0.40 and $1.60.

Is DeepSeek-V3 or GPT-4.1 mini better for coding?

DeepSeek-V3 scores higher on coding benchmarks: 42.3 versus 30.6 in the Noometry coding category.

Which has the bigger context window?

GPT-4.1 mini does, with 1.05M tokens against 164K.

How many benchmarks do DeepSeek-V3 and GPT-4.1 mini share?

37 benchmarks have published results for both models. DeepSeek-V3 has 60 scored results on Noometry and GPT-4.1 mini has 47.

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