Model comparison

DeepSeek-V3.1-Terminus vs Gemini 2.0 Flash (Feb 2025)

DeepSeek-V3.1-Terminus is the stronger model overall, scoring 42.6 to 34.8 on the Noometry Index.

Last verified . 12 shared benchmarks.

DeepSeek-V3.1-Terminus DeepSeek

42.6

Rank #96 Confirmed

Gemini 2.0 Flash (Feb 2025) Google

34.8

Rank #223 Confirmed

Summary

  • They share 12 benchmarks with published results for both. DeepSeek-V3.1-Terminus scores higher in 5 categories and Gemini 2.0 Flash (Feb 2025) in 2 categories; 5 gaps are clear of the uncertainty.
  • The widest gap is in coding, where DeepSeek-V3.1-Terminus leads 41.5 to 28.2.
  • The biggest single-benchmark swing is Kagi LLM Benchmark: 57.4% for DeepSeek-V3.1-Terminus and 37.8% for Gemini 2.0 Flash (Feb 2025).
  • DeepSeek-V3.1-Terminus has downloadable open weights; the other is API-only.

Side by side

DeepSeek-V3.1-Terminus and Gemini 2.0 Flash (Feb 2025) specifications
DeepSeek-V3.1-TerminusGemini 2.0 Flash (Feb 2025)
ProviderDeepSeekGoogle
Noometry Index42.634.8
Released2025-09-222024-12-06
WeightsOpenProprietary
Context window164K—
Max output66K—
Input $ / M tokens$0.30—
Output $ / M tokens$1—
Results tracked1654

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Category by category

Coding DeepSeek-V3.1-Terminus leads

DeepSeek-V3.1-Terminus: 41.5 (#114), Gemini 2.0 Flash (Feb 2025): 28.2 (#308)

Coding benchmarks
BenchmarkDeepSeek-V3.1-TerminusGemini 2.0 Flash (Feb 2025)
LMArena Coding14261351
SWE-bench Verified (bash only)—13.5%
Aider Polyglot—38.2%
SciCode40.6%—
WeirdML—25.8%
BigCodeBench Instruct—45.9%
LiveBench Coding—63.4%
BigCodeBench Complete—59.9%
CadEval—30%
ALE-Bench745.17—

Agentic & Tool Use Not comparable

DeepSeek-V3.1-Terminus: —, Gemini 2.0 Flash (Feb 2025): 28.0 (#85)

Agentic & Tool Use benchmarks
BenchmarkDeepSeek-V3.1-TerminusGemini 2.0 Flash (Feb 2025)
TheAgentCompany—11.4%

Reasoning DeepSeek-V3.1-Terminus leads

DeepSeek-V3.1-Terminus: 25.7 (#126), Gemini 2.0 Flash (Feb 2025): 15.2 (#308)

Reasoning benchmarks
BenchmarkDeepSeek-V3.1-TerminusGemini 2.0 Flash (Feb 2025)
Kagi LLM Benchmark57.4%37.8%
LMArena Hard Prompts14271346
DTBench81.3%63.2%
ARC-AGI-2—1.3%
SimpleBench—31.1%
CritPt1.7%—
EnigmaEval—1.1%
LiveBench Reasoning—78.2%
LiveBench Data Analysis—69.4%
LMCA28.6%—
Epoch Capabilities Index—135.36
LiveBench—66.9%

Math Too close to call

DeepSeek-V3.1-Terminus: 35.7 (#138), Gemini 2.0 Flash (Feb 2025): 36.1 (#127)

Math benchmarks
BenchmarkDeepSeek-V3.1-TerminusGemini 2.0 Flash (Feb 2025)
LMArena Math14021351
OTIS Mock AIME 2024-2025—57.8%
Omni-MATH—45.9%
LiveBench Math—75.8%
MATH Level 5—82.2%
FrontierMath (Feb 2025 set)—1.7%

Knowledge Not comparable

DeepSeek-V3.1-Terminus: —, Gemini 2.0 Flash (Feb 2025): 32.0 (#207)

Knowledge benchmarks
BenchmarkDeepSeek-V3.1-TerminusGemini 2.0 Flash (Feb 2025)
GPQA Diamond—64.1%
Humanity's Last Exam—6.6%
MMLU-Pro—73.7%
Confabulations—12.4%
GPQA (HELM)—55.6%
LMArena Expert—1340
MMLU—79.7%

Multimodal Not comparable

DeepSeek-V3.1-Terminus: —, Gemini 2.0 Flash (Feb 2025): 35.9 (#74)

Multimodal benchmarks
BenchmarkDeepSeek-V3.1-TerminusGemini 2.0 Flash (Feb 2025)
LMArena Vision—1158
GeoBench—77%

Multilingual DeepSeek-V3.1-Terminus leads

DeepSeek-V3.1-Terminus: 52.3 (#87), Gemini 2.0 Flash (Feb 2025): 47.6 (#144)

Multilingual benchmarks
BenchmarkDeepSeek-V3.1-TerminusGemini 2.0 Flash (Feb 2025)
LMArena Non-English14071342
LMArena Russian14341351
LMArena Chinese—1373
LMArena French—1390
LMArena German—1354
LMArena Japanese—1293
LMArena Korean—1314
LMArena Spanish—1363

Instruction Following Too close to call

DeepSeek-V3.1-Terminus: 74.4 (#96), Gemini 2.0 Flash (Feb 2025): 74.6 (#91)

Instruction Following benchmarks
BenchmarkDeepSeek-V3.1-TerminusGemini 2.0 Flash (Feb 2025)
LMArena Instruction Following14061336
LiveBench Instruction Following—85.8%
IFEval—84.1%

Long Context DeepSeek-V3.1-Terminus leads

DeepSeek-V3.1-Terminus: 43.5 (#88), Gemini 2.0 Flash (Feb 2025): 38.1 (#198)

Long Context benchmarks
BenchmarkDeepSeek-V3.1-TerminusGemini 2.0 Flash (Feb 2025)
LMArena Longer Query14261345
Fiction.LiveBench—61.1%

Writing & Preference DeepSeek-V3.1-Terminus leads

DeepSeek-V3.1-Terminus: 61.3 (#87), Gemini 2.0 Flash (Feb 2025): 49.8 (#184)

Writing & Preference benchmarks
BenchmarkDeepSeek-V3.1-TerminusGemini 2.0 Flash (Feb 2025)
LMArena Text14201354
LMArena Creative Writing14041340
LMArena Multi-Turn14111350
Short-Story Creative Writing—73.8%
EQ-Bench Creative Writing—1128
WildBench—80%
LiveBench Language—51.3%

Frequently asked questions

Is DeepSeek-V3.1-Terminus better than Gemini 2.0 Flash (Feb 2025)?

DeepSeek-V3.1-Terminus is the stronger model overall, scoring 42.6 to 34.8 on the Noometry Index.

Is DeepSeek-V3.1-Terminus or Gemini 2.0 Flash (Feb 2025) better for coding?

DeepSeek-V3.1-Terminus scores higher on coding benchmarks: 41.5 versus 28.2 in the Noometry coding category.

How many benchmarks do DeepSeek-V3.1-Terminus and Gemini 2.0 Flash (Feb 2025) share?

12 benchmarks have published results for both models. DeepSeek-V3.1-Terminus has 16 scored results on Noometry and Gemini 2.0 Flash (Feb 2025) has 54.

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