Model comparison

DeepSeek LLM 67B vs GPT-5

GPT-5 is the stronger model overall, scoring 50.9 to 24.9 on the Noometry Index.

Last verified . 15 shared benchmarks.

DeepSeek LLM 67B DeepSeek

24.9

Rank #347 Confirmed

GPT-5 OpenAI

50.9

Rank #45 Confirmed

Summary

  • They share 15 benchmarks with published results for both. DeepSeek LLM 67B scores higher in 0 categories and GPT-5 in 8 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in knowledge, where GPT-5 leads 56.6 to 7.0.
  • The biggest single-benchmark swing is MATH Level 5: 6.4% for DeepSeek LLM 67B and 98.1% for GPT-5.
  • DeepSeek LLM 67B has downloadable open weights; the other is API-only.

Side by side

DeepSeek LLM 67B and GPT-5 specifications
DeepSeek LLM 67BGPT-5
ProviderDeepSeekOpenAI
Noometry Index24.950.9
Released2023-11-292025-08-07
WeightsOpenProprietary
Context window—400K
Max output—128K
Input $ / M tokens—$1.25
Output $ / M tokens—$10
Results tracked1569

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Category by category

Coding GPT-5 leads

DeepSeek LLM 67B: 31.9 (#278), GPT-5: 50.3 (#47)

Coding benchmarks
BenchmarkDeepSeek LLM 67BGPT-5
LMArena Coding10961436
SWE-bench Verified—73.6%
SWE-bench Verified (bash only)—65%
Aider Polyglot—88%
LMArena WebDev—1418
SciCode—42.9%
GSO—6.9%
WeirdML—60.7%
ALE-Bench—1,162
AlgoTune—1.67

Agentic & Tool Use Not comparable

DeepSeek LLM 67B: —, GPT-5: 33.1 (#56)

Agentic & Tool Use benchmarks
BenchmarkDeepSeek LLM 67BGPT-5
Terminal-Bench—49.6%
GDPval—34.8%
Remote Labor Index—1.7%
DeepResearch Bench—49.6%
BALROG—32.8%
LMArena Search—1133
METR Time Horizons—69.6%

Reasoning GPT-5 leads

DeepSeek LLM 67B: 16.5 (#304), GPT-5: 38.3 (#64)

Reasoning benchmarks
BenchmarkDeepSeek LLM 67BGPT-5
Chess Puzzles0%37%
LMArena Hard Prompts10701416
Epoch Capabilities Index110.5150
ARC-AGI-2—9.9%
SimpleBench—56.7%
Kagi LLM Benchmark—72.7%
ARC-AGI-1—65.7%
CritPt—12.6%
EnigmaEval—10.5%
EBR-Bench—12.7%
Mystery Game Puzzles—23%
DTBench—90.7%
LMCA—40%
ForecastBench—61.4

Math GPT-5 leads

DeepSeek LLM 67B: 8.7 (#324), GPT-5: 55.0 (#44)

Math benchmarks
BenchmarkDeepSeek LLM 67BGPT-5
OTIS Mock AIME 2024-20250.8%91.4%
LMArena Math11081407
MATH Level 56.4%98.1%
FrontierMath (Tiers 1-3)—55.4%
FrontierMath Tier 4—22%
ProofBench—18%
Omni-MATH—64.7%
FrontierMath (Feb 2025 set)—32.4%
FrontierMath Tier 4 (v1)—12.5%

Knowledge GPT-5 leads

DeepSeek LLM 67B: 7.0 (#313), GPT-5: 56.6 (#43)

Knowledge benchmarks
BenchmarkDeepSeek LLM 67BGPT-5
GPQA Diamond24.6%86.2%
Humanity's Last Exam—25.3%
SimpleQA Verified—50.1%
MMLU-Pro—86.3%
Confabulations—10.3%
Vectara Hallucination Rate—14.7%
GPQA (HELM)—79.2%
LMArena Expert—1419

Multimodal Not comparable

DeepSeek LLM 67B: —, GPT-5: 46.8 (#13)

Multimodal benchmarks
BenchmarkDeepSeek LLM 67BGPT-5
LMArena Vision—1232
GeoBench—81%
VPCT—66%

Multilingual GPT-5 leads

DeepSeek LLM 67B: 29.4 (#267), GPT-5: 51.4 (#110)

Multilingual benchmarks
BenchmarkDeepSeek LLM 67BGPT-5
LMArena Non-English10731397
LMArena Chinese11321422
LMArena French—1410
LMArena German—1416
LMArena Japanese—1409
LMArena Korean—1360
LMArena Russian—1406
LMArena Spanish—1399

Instruction Following GPT-5 leads

DeepSeek LLM 67B: 55.4 (#277), GPT-5: 73.8 (#113)

Instruction Following benchmarks
BenchmarkDeepSeek LLM 67BGPT-5
LMArena Instruction Following10791388
IFEval—87.5%

Long Context GPT-5 leads

DeepSeek LLM 67B: 33.1 (#265), GPT-5: 69.5 (#2)

Long Context benchmarks
BenchmarkDeepSeek LLM 67BGPT-5
LMArena Longer Query10921399
Fiction.LiveBench—97.2%

Writing & Preference GPT-5 leads

DeepSeek LLM 67B: 31.6 (#282), GPT-5: 63.4 (#65)

Writing & Preference benchmarks
BenchmarkDeepSeek LLM 67BGPT-5
LMArena Text11051406
LMArena Creative Writing10671365
LMArena Multi-Turn10821426
Short-Story Creative Writing—86%
EQ-Bench Creative Writing—1627
WildBench—85.7%

Frequently asked questions

Is DeepSeek LLM 67B better than GPT-5?

GPT-5 is the stronger model overall, scoring 50.9 to 24.9 on the Noometry Index.

Is DeepSeek LLM 67B or GPT-5 better for coding?

GPT-5 scores higher on coding benchmarks: 50.3 versus 31.9 in the Noometry coding category.

How many benchmarks do DeepSeek LLM 67B and GPT-5 share?

15 benchmarks have published results for both models. DeepSeek LLM 67B has 15 scored results on Noometry and GPT-5 has 69.

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