Model comparison

GPT-4.1 vs o3-mini

GPT-4.1 and o3-mini score almost the same on the Noometry Index (35.9 vs 36.7), so choose on price, context window or the category you care about most.

Last verified . 36 shared benchmarks.

GPT-4.1 OpenAI

35.9

Rank #219 Confirmed

o3-mini OpenAI

36.7

Rank #212 Confirmed

Summary

  • They share 36 benchmarks with published results for both. GPT-4.1 scores higher in 4 categories and o3-mini in 5 categories; 9 gaps are clear of the uncertainty.
  • The widest gap is in writing & preference, where GPT-4.1 leads 57.6 to 50.3.
  • The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 38.3% for GPT-4.1 and 76.9% for o3-mini.
  • o3-mini is cheaper at $1.10 / $4.40 per million input/output tokens, against $2 / $8 for GPT-4.1.
  • GPT-4.1 accepts more context: 1.05M tokens versus 200K.

Side by side

GPT-4.1 and o3-mini specifications
GPT-4.1o3-mini
ProviderOpenAIOpenAI
Noometry Index35.936.7
Released2025-04-142024-12-20
WeightsProprietaryProprietary
Context window1.05M200K
Max output33K100K
Input $ / M tokens$2$1.10
Output $ / M tokens$8$4.40
Results tracked5251

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Category by category

Coding o3-mini leads

GPT-4.1: 34.4 (#238), o3-mini: 40.8 (#132)

Coding benchmarks
BenchmarkGPT-4.1o3-mini
Aider Polyglot52.4%60.4%
WeirdML39%43.7%
LMArena Coding13911378
CadEval42%54%
SWE-bench Verified48.5%—
SWE-bench Verified (bash only)39.6%—
SciCode—39.8%
GSO—1.3%
LiveBench Coding—82.7%
ALE-Bench558.1—

Agentic & Tool Use GPT-4.1 leads

GPT-4.1: 34.7 (#43), o3-mini: 29.6 (#84)

Agentic & Tool Use benchmarks
BenchmarkGPT-4.1o3-mini
Berkeley Function Calling Leaderboard54%—
Cybench—22.5%

Reasoning o3-mini leads

GPT-4.1: 11.7 (#339), o3-mini: 16.3 (#305)

Reasoning benchmarks
BenchmarkGPT-4.1o3-mini
ARC-AGI-20.4%3%
SimpleBench27%22.8%
ARC-AGI-15.5%34.5%
Chess Puzzles6%17%
LMArena Hard Prompts13841366
DTBench68.3%68.8%
LMCA25.6%19%
Epoch Capabilities Index136.78140.34
ForecastBench61.559.6
Kagi LLM Benchmark52.3%—
CritPt—0.3%
EnigmaEval2.2%—
LiveBench Reasoning—89.6%
Mystery Game Puzzles—7%
LiveBench Data Analysis—70.6%
LiveBench—75.9%

Math o3-mini leads

GPT-4.1: 22.3 (#280), o3-mini: 28.1 (#244)

Knowledge o3-mini leads

GPT-4.1: 37.1 (#160), o3-mini: 38.3 (#146)

Knowledge benchmarks
BenchmarkGPT-4.1o3-mini
GPQA Diamond66.9%77%
SimpleQA Verified31.1%15.3%
LMArena Expert13641364
Humanity's Last Exam5.4%—
MMLU-Pro81.1%—
Confabulations—17.9%
Vectara Hallucination Rate5.6%—
GPQA (HELM)65.9%—

Multimodal Not comparable

GPT-4.1: 38.2 (#67), o3-mini: —

Multimodal benchmarks
BenchmarkGPT-4.1o3-mini
LMArena Vision1211—
GeoBench72%—

Multilingual GPT-4.1 leads

GPT-4.1: 49.4 (#133), o3-mini: 45.7 (#164)

Multilingual benchmarks
BenchmarkGPT-4.1o3-mini
LMArena Non-English13701319
LMArena Chinese13821379
LMArena French13821334
LMArena German13811303
LMArena Japanese13191286
LMArena Korean13391314
LMArena Russian13771304
LMArena Spanish13761321

Instruction Following o3-mini leads

GPT-4.1: 71.3 (#153), o3-mini: 75.1 (#72)

Instruction Following benchmarks
BenchmarkGPT-4.1o3-mini
LMArena Instruction Following13671337
LiveBench Instruction Following—84.4%
IFEval83.8%—

Long Context GPT-4.1 leads

GPT-4.1: 40.0 (#163), o3-mini: 33.8 (#256)

Long Context benchmarks
BenchmarkGPT-4.1o3-mini
Fiction.LiveBench63.9%50%
LMArena Longer Query13851343

Writing & Preference GPT-4.1 leads

GPT-4.1: 57.6 (#125), o3-mini: 50.3 (#182)

Writing & Preference benchmarks
BenchmarkGPT-4.1o3-mini
LMArena Text13831337
LMArena Creative Writing13631286
LMArena Multi-Turn13981320
Short-Story Creative Writing—61.7%
EQ-Bench Creative Writing1420—
WildBench85.4%—
LiveBench Language—50.7%

Frequently asked questions

Is GPT-4.1 better than o3-mini?

GPT-4.1 and o3-mini score almost the same on the Noometry Index (35.9 vs 36.7), so choose on price, context window or the category you care about most.

Which is cheaper, GPT-4.1 or o3-mini?

o3-mini is cheaper. It lists at $1.10 per million input tokens and $4.40 per million output tokens; GPT-4.1 lists at $2 and $8.

Is GPT-4.1 or o3-mini better for coding?

o3-mini scores higher on coding benchmarks: 40.8 versus 34.4 in the Noometry coding category.

Which has the bigger context window?

GPT-4.1 does, with 1.05M tokens against 200K.

How many benchmarks do GPT-4.1 and o3-mini share?

36 benchmarks have published results for both models. GPT-4.1 has 52 scored results on Noometry and o3-mini has 51.

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