Model comparison

Chatgpt 4o Latest 20250326 vs Claude 3.5 Haiku

Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 29.2 on the Noometry Index.

Last verified . 20 shared benchmarks.

Chatgpt 4o Latest 20250326 OpenAI

43.8

Rank #82 Confirmed

Claude 3.5 Haiku Anthropic

29.2

Rank #315 Confirmed

Summary

  • They share 20 benchmarks with published results for both. Chatgpt 4o Latest 20250326 scores higher in 9 categories and Claude 3.5 Haiku in 0 categories; 9 gaps are clear of the uncertainty.
  • The widest gap is in math, where Chatgpt 4o Latest 20250326 leads 38.6 to 14.7.
  • The biggest single-benchmark swing is Confabulations: 16.6% for Chatgpt 4o Latest 20250326 and 36.7% for Claude 3.5 Haiku.

Side by side

Chatgpt 4o Latest 20250326 and Claude 3.5 Haiku specifications
Chatgpt 4o Latest 20250326Claude 3.5 Haiku
ProviderOpenAIAnthropic
Noometry Index43.829.2
Released—2024-10-22
WeightsProprietaryProprietary
Context window——
Max output——
Input $ / M tokens——
Output $ / M tokens——
Results tracked2149

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Category by category

Coding Chatgpt 4o Latest 20250326 leads

Chatgpt 4o Latest 20250326: 41.6 (#122), Claude 3.5 Haiku: 32.9 (#265)

Coding benchmarks
BenchmarkChatgpt 4o Latest 20250326Claude 3.5 Haiku
LMArena Coding14131286
Aider Polyglot—28%
SciCode—27.4%
WeirdML—30.7%
BigCodeBench Instruct—46.1%
LiveBench Coding—51.4%
BigCodeBench Complete—59%
CadEval—32%

Agentic & Tool Use Not comparable

Chatgpt 4o Latest 20250326: —, Claude 3.5 Haiku: 28.0 (#95)

Agentic & Tool Use benchmarks
BenchmarkChatgpt 4o Latest 20250326Claude 3.5 Haiku
BALROG—19.3%

Reasoning Chatgpt 4o Latest 20250326 leads

Chatgpt 4o Latest 20250326: 33.8 (#71), Claude 3.5 Haiku: 17.7 (#290)

Reasoning benchmarks
BenchmarkChatgpt 4o Latest 20250326Claude 3.5 Haiku
LMArena Hard Prompts14241251
Kagi LLM Benchmark75%—
CritPt—0%
LiveBench Reasoning—28.1%
DTBench—56.7%
LiveBench Data Analysis—48.5%
Epoch Capabilities Index—127.15
LiveBench—43.5%

Math Chatgpt 4o Latest 20250326 leads

Chatgpt 4o Latest 20250326: 38.6 (#134), Claude 3.5 Haiku: 14.7 (#300)

Math benchmarks
BenchmarkChatgpt 4o Latest 20250326Claude 3.5 Haiku
LMArena Math14071244
OTIS Mock AIME 2024-2025—4.3%
Omni-MATH—22.4%
LiveBench Math—35.5%
MATH Level 5—46.4%
FrontierMath (Feb 2025 set)—0.3%

Knowledge Chatgpt 4o Latest 20250326 leads

Chatgpt 4o Latest 20250326: 39.2 (#137), Claude 3.5 Haiku: 18.7 (#281)

Knowledge benchmarks
BenchmarkChatgpt 4o Latest 20250326Claude 3.5 Haiku
Confabulations16.6%36.7%
LMArena Expert14011208
GPQA Diamond—38.1%
MMLU-Pro—60.5%
GPQA (HELM)—36.3%
MMLU—74.3%

Multimodal Chatgpt 4o Latest 20250326 leads

Chatgpt 4o Latest 20250326: 39.6 (#58), Claude 3.5 Haiku: 26.8 (#117)

Multimodal benchmarks
BenchmarkChatgpt 4o Latest 20250326Claude 3.5 Haiku
LMArena Vision12431092
GeoBench—34%

Multilingual Chatgpt 4o Latest 20250326 leads

Chatgpt 4o Latest 20250326: 52.9 (#76), Claude 3.5 Haiku: 40.0 (#218)

Multilingual benchmarks
BenchmarkChatgpt 4o Latest 20250326Claude 3.5 Haiku
LMArena Non-English14191238
LMArena Chinese14571229
LMArena French14461264
LMArena German14231237
LMArena Japanese14051175
LMArena Korean13961173
LMArena Russian14291253
LMArena Spanish14341261

Instruction Following Chatgpt 4o Latest 20250326 leads

Chatgpt 4o Latest 20250326: 74.0 (#107), Claude 3.5 Haiku: 62.9 (#234)

Instruction Following benchmarks
BenchmarkChatgpt 4o Latest 20250326Claude 3.5 Haiku
LMArena Instruction Following14031241
LiveBench Instruction Following—61.9%
IFEval—79.2%

Long Context Chatgpt 4o Latest 20250326 leads

Chatgpt 4o Latest 20250326: 43.1 (#107), Claude 3.5 Haiku: 38.3 (#200)

Long Context benchmarks
BenchmarkChatgpt 4o Latest 20250326Claude 3.5 Haiku
LMArena Longer Query14131261

Writing & Preference Chatgpt 4o Latest 20250326 leads

Chatgpt 4o Latest 20250326: 62.6 (#72), Claude 3.5 Haiku: 42.7 (#234)

Writing & Preference benchmarks
BenchmarkChatgpt 4o Latest 20250326Claude 3.5 Haiku
LMArena Text14291255
LMArena Creative Writing14051233
EQ-Bench Creative Writing15011146
LMArena Multi-Turn14541265
Short-Story Creative Writing—73.5%
WildBench—76%
LiveBench Language—35.4%

Frequently asked questions

Is Chatgpt 4o Latest 20250326 better than Claude 3.5 Haiku?

Chatgpt 4o Latest 20250326 is the stronger model overall, scoring 43.8 to 29.2 on the Noometry Index.

Is Chatgpt 4o Latest 20250326 or Claude 3.5 Haiku better for coding?

Chatgpt 4o Latest 20250326 scores higher on coding benchmarks: 41.6 versus 32.9 in the Noometry coding category.

How many benchmarks do Chatgpt 4o Latest 20250326 and Claude 3.5 Haiku share?

20 benchmarks have published results for both models. Chatgpt 4o Latest 20250326 has 21 scored results on Noometry and Claude 3.5 Haiku has 49.

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