Model comparison

GPT-5.4 vs Llama 2-13B

GPT-5.4 is the stronger model overall, scoring 59.4 to 29.6 on the Noometry Index.

Last verified . 20 shared benchmarks.

GPT-5.4 OpenAI

59.4

Rank #16 Confirmed

Llama 2-13B Meta

29.6

Rank #309 Confirmed

Summary

  • They share 20 benchmarks with published results for both. GPT-5.4 scores higher in 8 categories and Llama 2-13B in 0 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where GPT-5.4 leads 61.8 to 12.8.
  • The biggest single-benchmark swing is DTBench: 94.4% for GPT-5.4 and 42.2% for Llama 2-13B.
  • Llama 2-13B has downloadable open weights; the other is API-only.

Side by side

GPT-5.4 and Llama 2-13B specifications
GPT-5.4Llama 2-13B
ProviderOpenAIMeta
Noometry Index59.429.6
Released2026-03-052023-07-18
WeightsProprietaryOpen
Context window1.05M—
Max output128K—
Input $ / M tokens$2.50—
Output $ / M tokens$15—
Results tracked6832

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Category by category

Coding GPT-5.4 leads

GPT-5.4: 52.6 (#33), Llama 2-13B: 30.9 (#291)

Coding benchmarks
BenchmarkGPT-5.4Llama 2-13B
LMArena Coding14971062
SWE-bench Verified76.9%—
DeepSWE51.8%—
LMArena WebDev1465—
SciCode56.6%—
GSO31.4%—
WeirdML77.7%—
MirrorCode15.6%—
ALE-Bench1,607—
AlgoTune1.85—

Agentic & Tool Use Not comparable

GPT-5.4: 46.5 (#13), Llama 2-13B: —

Agentic & Tool Use benchmarks
BenchmarkGPT-5.4Llama 2-13B
Terminal-Bench81.8%—
APEX-Agents52.4%—
τ²-bench Banking39.4%—
DeepResearch Bench35.1%—
PostTrainBench19%—
GBAEval45.1%—
LMArena Search1197—
METR Time Horizons74.3%—
Vending-Bench 26,144—

Reasoning GPT-5.4 leads

GPT-5.4: 61.8 (#19), Llama 2-13B: 12.8 (#337)

Reasoning benchmarks
BenchmarkGPT-5.4Llama 2-13B
Chess Puzzles44%0%
LMArena Hard Prompts14851051
DTBench94.4%42.2%
Epoch Capabilities Index156.81106.17
ARC-AGI-274%—
Kagi LLM Benchmark63.8%—
NYT Connections (extended)91.3%—
ARC-AGI-193.7%—
CritPt23.4%—
EnigmaEval16%—
Thematic Generalization80%—
EBR-Bench25.4%—
Mystery Game Puzzles37%—
LMCA52%—
BIG-Bench Hard—58.2%
ForecastBench59.5—
HellaSwag—80.7%
LAMBADA—76.5%
PIQA—80.8%
WinoGrande—72.8%

Math GPT-5.4 leads

GPT-5.4: 73.5 (#19), Llama 2-13B: 31.1 (#229)

Knowledge GPT-5.4 leads

GPT-5.4: 65.3 (#14), Llama 2-13B: 28.1 (#249)

Knowledge benchmarks
BenchmarkGPT-5.4Llama 2-13B
LMArena Expert15071030
GPQA Diamond93.3%—
Humanity's Last Exam36.2%—
SimpleQA Verified45.1%—
Vectara Hallucination Rate7%—
ARC (AI2) Challenge—60.3%
BoolQ—82.4%
MMLU—55.6%
OpenBookQA—57%
TriviaQA—79.6%

Multimodal Not comparable

GPT-5.4: 43.7 (#20), Llama 2-13B: —

Multimodal benchmarks
BenchmarkGPT-5.4Llama 2-13B
LMArena Vision1303—
Blueprint-Bench 227.1%—
Furniture Assembly37.5%—
LMArena Document1471—
ScienceQA—55.8%

Multilingual GPT-5.4 leads

GPT-5.4: 56.2 (#23), Llama 2-13B: 26.5 (#279)

Multilingual benchmarks
BenchmarkGPT-5.4Llama 2-13B
LMArena Non-English14651024
LMArena Chinese15191001
LMArena French14931044
LMArena German14721009
LMArena Japanese1485894
LMArena Korean1448953
LMArena Russian14801055
LMArena Spanish14541087

Instruction Following GPT-5.4 leads

GPT-5.4: 77.1 (#27), Llama 2-13B: 53.3 (#287)

Instruction Following benchmarks
BenchmarkGPT-5.4Llama 2-13B
LMArena Instruction Following14691045

Long Context GPT-5.4 leads

GPT-5.4: 50.3 (#8), Llama 2-13B: 32.3 (#269)

Long Context benchmarks
BenchmarkGPT-5.4Llama 2-13B
LMArena Longer Query14731064
CL-bench27.9%—
CL-bench Life21.7%—

Writing & Preference GPT-5.4 leads

GPT-5.4: 71.9 (#17), Llama 2-13B: 29.8 (#289)

Writing & Preference benchmarks
BenchmarkGPT-5.4Llama 2-13B
LMArena Text14691084
LMArena Creative Writing14391047
LMArena Multi-Turn14821050
EQ-Bench Creative Writing1840—
EQ-Bench 41272—

Frequently asked questions

Is GPT-5.4 better than Llama 2-13B?

GPT-5.4 is the stronger model overall, scoring 59.4 to 29.6 on the Noometry Index.

Is GPT-5.4 or Llama 2-13B better for coding?

GPT-5.4 scores higher on coding benchmarks: 52.6 versus 30.9 in the Noometry coding category.

How many benchmarks do GPT-5.4 and Llama 2-13B share?

20 benchmarks have published results for both models. GPT-5.4 has 68 scored results on Noometry and Llama 2-13B has 32.

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