Model comparison

Claude 3 Sonnet vs DeepSeek-V2.5 (Sep 2024)

DeepSeek-V2.5 (Sep 2024) is the stronger model overall, scoring 37.0 to 28.8 on the Noometry Index.

Last verified . 21 shared benchmarks.

Claude 3 Sonnet Anthropic

28.8

Rank #311 Confirmed

DeepSeek-V2.5 (Sep 2024) DeepSeek

37.0

Rank #197 Confirmed

Summary

  • They share 21 benchmarks with published results for both. Claude 3 Sonnet scores higher in 0 categories and DeepSeek-V2.5 (Sep 2024) in 8 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in math, where DeepSeek-V2.5 (Sep 2024) leads 33.3 to 10.0.
  • The biggest single-benchmark swing is BigCodeBench Instruct: 42.7% for Claude 3 Sonnet and 48.6% for DeepSeek-V2.5 (Sep 2024).
  • DeepSeek-V2.5 (Sep 2024) has downloadable open weights; the other is API-only.

Side by side

Claude 3 Sonnet and DeepSeek-V2.5 (Sep 2024) specifications
Claude 3 SonnetDeepSeek-V2.5 (Sep 2024)
ProviderAnthropicDeepSeek
Noometry Index28.837.0
Released2024-02-292024-09-06
WeightsProprietaryOpen
Context window——
Max output——
Input $ / M tokens——
Output $ / M tokens——
Results tracked3022

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Category by category

Coding DeepSeek-V2.5 (Sep 2024) leads

Claude 3 Sonnet: 29.2 (#296), DeepSeek-V2.5 (Sep 2024): 31.3 (#274)

Coding benchmarks
BenchmarkClaude 3 SonnetDeepSeek-V2.5 (Sep 2024)
BigCodeBench Instruct42.7%48.6%
LMArena Coding12231310
BigCodeBench Complete53.8%53.2%
HumanEval+64%83.5%
MBPP+69.3%74.1%
Aider Polyglot—17.8%
WeirdML10.2%—

Reasoning DeepSeek-V2.5 (Sep 2024) leads

Claude 3 Sonnet: 19.7 (#232), DeepSeek-V2.5 (Sep 2024): 24.5 (#145)

Reasoning benchmarks
BenchmarkClaude 3 SonnetDeepSeek-V2.5 (Sep 2024)
LMArena Hard Prompts11971289
DTBench53.6%—
Epoch Capabilities Index120.69—
WinoGrande75.1%—

Math DeepSeek-V2.5 (Sep 2024) leads

Claude 3 Sonnet: 10.0 (#305), DeepSeek-V2.5 (Sep 2024): 33.3 (#177)

Math benchmarks
BenchmarkClaude 3 SonnetDeepSeek-V2.5 (Sep 2024)
LMArena Math12131289
OTIS Mock AIME 2024-20252.5%—
MATH Level 518.2%—

Knowledge DeepSeek-V2.5 (Sep 2024) leads

Claude 3 Sonnet: 21.1 (#271), DeepSeek-V2.5 (Sep 2024): 34.2 (#190)

Knowledge benchmarks
BenchmarkClaude 3 SonnetDeepSeek-V2.5 (Sep 2024)
LMArena Expert11731266
GPQA Diamond40.6%—
MMLU75.9%—

Multimodal Not comparable

Claude 3 Sonnet: 24.7 (#120), DeepSeek-V2.5 (Sep 2024): —

Multimodal benchmarks
BenchmarkClaude 3 SonnetDeepSeek-V2.5 (Sep 2024)
LMArena Vision984—

Multilingual DeepSeek-V2.5 (Sep 2024) leads

Claude 3 Sonnet: 38.0 (#229), DeepSeek-V2.5 (Sep 2024): 42.7 (#188)

Multilingual benchmarks
BenchmarkClaude 3 SonnetDeepSeek-V2.5 (Sep 2024)
LMArena Non-English12051273
LMArena Chinese11881317
LMArena French12281288
LMArena German12041258
LMArena Japanese11311228
LMArena Korean11281209
LMArena Russian12271289
LMArena Spanish12041248

Instruction Following DeepSeek-V2.5 (Sep 2024) leads

Claude 3 Sonnet: 63.1 (#230), DeepSeek-V2.5 (Sep 2024): 67.7 (#189)

Instruction Following benchmarks
BenchmarkClaude 3 SonnetDeepSeek-V2.5 (Sep 2024)
LMArena Instruction Following12001280

Long Context DeepSeek-V2.5 (Sep 2024) leads

Claude 3 Sonnet: 36.7 (#223), DeepSeek-V2.5 (Sep 2024): 39.5 (#169)

Long Context benchmarks
BenchmarkClaude 3 SonnetDeepSeek-V2.5 (Sep 2024)
LMArena Longer Query12111301

Writing & Preference DeepSeek-V2.5 (Sep 2024) leads

Claude 3 Sonnet: 42.3 (#233), DeepSeek-V2.5 (Sep 2024): 50.0 (#182)

Writing & Preference benchmarks
BenchmarkClaude 3 SonnetDeepSeek-V2.5 (Sep 2024)
LMArena Text12181294
LMArena Creative Writing11861285
LMArena Multi-Turn12271297

Frequently asked questions

Is Claude 3 Sonnet better than DeepSeek-V2.5 (Sep 2024)?

DeepSeek-V2.5 (Sep 2024) is the stronger model overall, scoring 37.0 to 28.8 on the Noometry Index.

Is Claude 3 Sonnet or DeepSeek-V2.5 (Sep 2024) better for coding?

DeepSeek-V2.5 (Sep 2024) scores higher on coding benchmarks: 31.3 versus 29.2 in the Noometry coding category.

How many benchmarks do Claude 3 Sonnet and DeepSeek-V2.5 (Sep 2024) share?

21 benchmarks have published results for both models. Claude 3 Sonnet has 30 scored results on Noometry and DeepSeek-V2.5 (Sep 2024) has 22.

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