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O4 Mini

OpenAI · 2025-04-16

o4-mini is a smaller model in OpenAI's o-series of reasoning models, optimized for fast, cost-efficient reasoning while still performing strongly on math, coding, and visual tasks. It supports tool use and selectable reasoning effort.

Benchmark scores

BenchmarkScore
AA-LCR55.0
AA-Omniscience Index-35.8
Aider Polyglot72.0
AIME 2024 (avg@8)84.7
AIME 2024-202583.7
AIME 202592.7
AIME 2025 (avg@8)82.7
ALE-Bench1271
AlgoTune1.7
ARC-AGI-22.4
Artificial Analysis Intelligence Index25.6
Artificial Analysis Omniscience Accuracy24.6
Artificial Analysis Omniscience Hallucination Rate80.1
BAZAAR High-Illegality Games62.0
BAZAAR TrueSkill Mu6.8
BioTIER Refusal71.1
BRUMO 202586.7
BullshitBench v2 Leaderboard8.0
BuseyBench SVG3.5
CadEval62.0
CadQueryEval32.0
CadQueryEval — Bounding Box52.0
CadQueryEval — Chamfer Distance52.0
CadQueryEval — Code Execution68.0
CadQueryEval — Component Count64.0
CadQueryEval — Hausdorff 95p36.0
CadQueryEval — STL Creation68.0
CadQueryEval — Volume44.0
CadQueryEval — Watertight Mesh52.0
Capability144.0
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