Model comparison

Chatgpt 4o Latest 20250326 vs Llama 3.1-8B

Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.2 to 22.8 on the Noometry Index.

Last verified . 18 shared benchmarks.

Chatgpt 4o Latest 20250326 OpenAI

43.2

Rank #84 Confirmed

Llama 3.1-8B Meta

22.8

Rank #347 Confirmed

Summary

  • They share 18 benchmarks with published results for both. Chatgpt 4o Latest 20250326 scores higher in 8 categories and Llama 3.1-8B in 0 categories; 8 gaps are clear of the uncertainty.
  • The widest gap is in writing & preference, where Chatgpt 4o Latest 20250326 leads 62.8 to 29.9.
  • Llama 3.1-8B has downloadable open weights; the other is API-only.

Side by side

Chatgpt 4o Latest 20250326 and Llama 3.1-8B specifications
Chatgpt 4o Latest 20250326Llama 3.1-8B
ProviderOpenAIMeta
Noometry Index43.222.8
Released—2024-07-23
WeightsProprietaryOpen
Context window—128K
Max output—4K
Input $ / M tokens—$0.05
Output $ / M tokens—$0.08
Results tracked2143

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Category by category

Coding Chatgpt 4o Latest 20250326 leads

Chatgpt 4o Latest 20250326: 41.0 (#122), Llama 3.1-8B: 19.9 (#335)

Coding benchmarks
BenchmarkChatgpt 4o Latest 20250326Llama 3.1-8B
LMArena Coding14131195
SciCode—13.2%
WeirdML—1.7%
BigCodeBench Instruct—32.8%
BigCodeBench Complete—40.5%
HumanEval+—62.8%
MBPP+—55.6%

Agentic & Tool Use Not comparable

Chatgpt 4o Latest 20250326: —, Llama 3.1-8B: 22.3 (#123)

Agentic & Tool Use benchmarks
BenchmarkChatgpt 4o Latest 20250326Llama 3.1-8B
Berkeley Function Calling Leaderboard—25.8%
BALROG—15.1%

Reasoning Chatgpt 4o Latest 20250326 leads

Chatgpt 4o Latest 20250326: 32.8 (#64), Llama 3.1-8B: 14.5 (#316)

Reasoning benchmarks
BenchmarkChatgpt 4o Latest 20250326Llama 3.1-8B
LMArena Hard Prompts14241175
Kagi LLM Benchmark75%—
CritPt—0%
Chess Puzzles—0%
DTBench—50.9%
LMCA—5.4%
Epoch Capabilities Index—116.48
PIQA—81.2%

Math Chatgpt 4o Latest 20250326 leads

Chatgpt 4o Latest 20250326: 35.8 (#134), Llama 3.1-8B: 9.5 (#311)

Math benchmarks
BenchmarkChatgpt 4o Latest 20250326Llama 3.1-8B
LMArena Math14071179
OTIS Mock AIME 2024-2025—1.7%
Omni-MATH—13.7%
MATH Level 5—22.9%
GSM8K—82.4%

Knowledge Chatgpt 4o Latest 20250326 leads

Chatgpt 4o Latest 20250326: 38.7 (#131), Llama 3.1-8B: 8.0 (#302)

Knowledge benchmarks
BenchmarkChatgpt 4o Latest 20250326Llama 3.1-8B
LMArena Expert14001144
GPQA Diamond—27%
MMLU-Pro—40.6%
Confabulations16.6%—
GPQA (HELM)—24.7%
BoolQ—82.8%
MMLU—56.1%

Multimodal Not comparable

Chatgpt 4o Latest 20250326: 38.9 (#54), Llama 3.1-8B: —

Multimodal benchmarks
BenchmarkChatgpt 4o Latest 20250326Llama 3.1-8B
LMArena Vision1243—

Multilingual Chatgpt 4o Latest 20250326 leads

Chatgpt 4o Latest 20250326: 53.1 (#72), Llama 3.1-8B: 34.2 (#244)

Multilingual benchmarks
BenchmarkChatgpt 4o Latest 20250326Llama 3.1-8B
LMArena Non-English14191148
LMArena Chinese14561151
LMArena French14471176
LMArena German14241144
LMArena Japanese14061061
LMArena Korean13971053
LMArena Russian14291158
LMArena Spanish14351169

Instruction Following Chatgpt 4o Latest 20250326 leads

Chatgpt 4o Latest 20250326: 74.2 (#102), Llama 3.1-8B: 59.1 (#253)

Instruction Following benchmarks
BenchmarkChatgpt 4o Latest 20250326Llama 3.1-8B
LMArena Instruction Following14031159
IFEval—74.3%

Long Context Chatgpt 4o Latest 20250326 leads

Chatgpt 4o Latest 20250326: 43.1 (#104), Llama 3.1-8B: 35.8 (#233)

Long Context benchmarks
BenchmarkChatgpt 4o Latest 20250326Llama 3.1-8B
LMArena Longer Query14131182

Writing & Preference Chatgpt 4o Latest 20250326 leads

Chatgpt 4o Latest 20250326: 62.8 (#68), Llama 3.1-8B: 29.9 (#285)

Writing & Preference benchmarks
BenchmarkChatgpt 4o Latest 20250326Llama 3.1-8B
LMArena Text14291187
LMArena Creative Writing14061154
EQ-Bench Creative Writing1501713
LMArena Multi-Turn14541172
WildBench—68.7%

Frequently asked questions

Is Chatgpt 4o Latest 20250326 better than Llama 3.1-8B?

Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.2 to 22.8 on the Noometry Index.

Is Chatgpt 4o Latest 20250326 or Llama 3.1-8B better for coding?

Chatgpt 4o Latest 20250326 scores higher on coding benchmarks: 41.0 versus 19.9 in the Noometry coding category.

How many benchmarks do Chatgpt 4o Latest 20250326 and Llama 3.1-8B share?

18 benchmarks have published results for both models. Chatgpt 4o Latest 20250326 has 21 scored results on Noometry and Llama 3.1-8B has 43.

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