Model comparison

GPT-5.2 vs Llama 4 Scout

GPT-5.2 is the stronger model overall, scoring 54.1 to 27.7 on the Noometry Index. Llama 4 Scout costs 32× less per token, which makes it the better buy when GPT-5.2's lead doesn't matter for your workload.

Last verified . 32 shared benchmarks.

GPT-5.2 OpenAI

54.1

Rank #34 Confirmed

Llama 4 Scout Meta

27.7

Rank #330 Confirmed

Summary

  • They share 32 benchmarks with published results for both. GPT-5.2 scores higher in 10 categories and Llama 4 Scout in 0 categories; 10 gaps are clear of the uncertainty.
  • The widest gap is in reasoning, where GPT-5.2 leads 50.2 to 9.1.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 96.1% for GPT-5.2 and 7.8% for Llama 4 Scout.
  • Llama 4 Scout is cheaper at $0.10 / $0.30 per million input/output tokens, against $1.75 / $14 for GPT-5.2.
  • GPT-5.2 accepts more context: 400K tokens versus 128K.
  • Llama 4 Scout has downloadable open weights; the other is API-only.

Side by side

GPT-5.2 and Llama 4 Scout specifications
GPT-5.2Llama 4 Scout
ProviderOpenAIMeta
Noometry Index54.127.7
Released2025-12-112025-04-05
WeightsProprietaryOpen
Context window400K128K
Max output128K4K
Input $ / M tokens$1.75$0.10
Output $ / M tokens$14$0.30
Results tracked6743

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Category by category

Coding GPT-5.2 leads

GPT-5.2: 51.6 (#37), Llama 4 Scout: 20.2 (#339)

Coding benchmarks
BenchmarkGPT-5.2Llama 4 Scout
SWE-bench Verified (bash only)72.8%9.1%
LMArena Coding14471286
SWE-bench Verified73.8%—
LMArena WebDev1416—
SWE-bench Multilingual66.7%—
SciCode—17%
GSO27.4%—
WeirdML72.2%—
BigCodeBench Complete—43.1%
ALE-Bench1,294—
AlgoTune2.05—

Agentic & Tool Use GPT-5.2 leads

GPT-5.2: 40.2 (#24), Llama 4 Scout: 24.6 (#119)

Agentic & Tool Use benchmarks
BenchmarkGPT-5.2Llama 4 Scout
Berkeley Function Calling Leaderboard55.9%28.1%
Terminal-Bench64.9%—
GDPval49.7%—
Remote Labor Index2.5%—
τ²-bench Airline83%—
τ²-bench Banking32.2%—
τ²-bench Retail81.6%—
τ²-bench Telecom89.7%—
DeepResearch Bench41.1%—
LMArena Search1207—
METR Time Horizons75.3%—
Vending-Bench 23,591—

Reasoning GPT-5.2 leads

GPT-5.2: 50.2 (#35), Llama 4 Scout: 9.1 (#345)

Reasoning benchmarks
BenchmarkGPT-5.2Llama 4 Scout
ARC-AGI-252.9%0%
Kagi LLM Benchmark73.3%36.9%
ARC-AGI-186.2%0.5%
LMArena Hard Prompts14451266
DTBench90.9%57.9%
LMCA43.9%12%
Epoch Capabilities Index153.45129.64
ForecastBench60.157.5
SimpleBench45.8%—
NYT Connections (extended)83.6%—
CritPt—0%
Chess Puzzles49%—
EnigmaEval10.4%—
EBR-Bench23%—
Mystery Game Puzzles23%—

Math GPT-5.2 leads

GPT-5.2: 60.0 (#38), Llama 4 Scout: 19.6 (#286)

Knowledge GPT-5.2 leads

GPT-5.2: 59.3 (#32), Llama 4 Scout: 31.9 (#217)

Knowledge benchmarks
BenchmarkGPT-5.2Llama 4 Scout
GPQA Diamond91.4%51.8%
Vectara Hallucination Rate8.4%7.7%
LMArena Expert14451235
Humanity's Last Exam27.8%—
SimpleQA Verified37.1%—
MMLU-Pro—74.2%
GPQA (HELM)—50.7%

Multimodal GPT-5.2 leads

GPT-5.2: 51.3 (#7), Llama 4 Scout: 32.2 (#102)

Multimodal benchmarks
BenchmarkGPT-5.2Llama 4 Scout
LMArena Vision12681118
VPCT84%—
Furniture Assembly38.3%—
LMArena Document1405—
SpatialViz-Bench—34.2%

Multilingual GPT-5.2 leads

GPT-5.2: 53.4 (#67), Llama 4 Scout: 41.0 (#212)

Multilingual benchmarks
BenchmarkGPT-5.2Llama 4 Scout
LMArena Non-English14251252
LMArena Chinese14601255
LMArena French14551282
LMArena German14481272
LMArena Japanese14201206
LMArena Korean13921207
LMArena Russian14401263
LMArena Spanish14331278

Instruction Following GPT-5.2 leads

GPT-5.2: 74.7 (#89), Llama 4 Scout: 65.8 (#217)

Instruction Following benchmarks
BenchmarkGPT-5.2Llama 4 Scout
LMArena Instruction Following14171248
IFEval—81.8%

Long Context GPT-5.2 leads

GPT-5.2: 44.0 (#78), Llama 4 Scout: 27.5 (#294)

Long Context benchmarks
BenchmarkGPT-5.2Llama 4 Scout
LMArena Longer Query14281265
Fiction.LiveBench—36%
CL-bench18.2%—

Writing & Preference GPT-5.2 leads

GPT-5.2: 66.8 (#32), Llama 4 Scout: 37.0 (#261)

Writing & Preference benchmarks
BenchmarkGPT-5.2Llama 4 Scout
LMArena Text14391279
LMArena Creative Writing14011249
EQ-Bench Creative Writing1703783
LMArena Multi-Turn14581280
WildBench—78%

Frequently asked questions

Is GPT-5.2 better than Llama 4 Scout?

GPT-5.2 is the stronger model overall, scoring 54.1 to 27.7 on the Noometry Index. Llama 4 Scout costs 32× less per token, which makes it the better buy when GPT-5.2's lead doesn't matter for your workload.

Which is cheaper, GPT-5.2 or Llama 4 Scout?

Llama 4 Scout is cheaper. It lists at $0.10 per million input tokens and $0.30 per million output tokens; GPT-5.2 lists at $1.75 and $14.

Is GPT-5.2 or Llama 4 Scout better for coding?

GPT-5.2 scores higher on coding benchmarks: 51.6 versus 20.2 in the Noometry coding category.

Which has the bigger context window?

GPT-5.2 does, with 400K tokens against 128K.

How many benchmarks do GPT-5.2 and Llama 4 Scout share?

32 benchmarks have published results for both models. GPT-5.2 has 67 scored results on Noometry and Llama 4 Scout has 43.

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