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o3-mini

OpenAI · 2025-01-31

o3-mini is a small model in OpenAI's o-series of reasoning models, using chain-of-thought reasoning at lower cost and latency than the full o3. It is tuned for STEM tasks like math, science, and coding with selectable reasoning effort.

Benchmark scores

BenchmarkScore
AA-LCR39.3
AA-Omniscience Index-41.3
Agentic Tool Use (Chat)63.5
Agentic Tool Use (Enterprise)65.3
AidanBench4922
Aider Polyglot60.4
AIME 2024 (avg@8)89.2
AIME 2024-202586.5
AIME 202586.7
AIME 2025 (avg@8)83.8
Arabic1093
ARC-AGI-134.5
ARC-AGI-22.1
Arena Text — Business, Management & Financial Ops (No Style Control)1313
Arena Text — Chinese (No Style Control)1378
Arena Text — Creative Writing (No Style Control)1286
Arena Text — English (No Style Control)1351
Arena Text — Entertainment, Sports & Media (No Style Control)1284
Arena Text — Exclude Ties (No Style Control)1292
Arena Text — Exclude Ties (Style Controlled)1330
Arena Text — Expert (No Style Control)1364
Arena Text — French (No Style Control)1333
Arena Text — French (Style Controlled)1371
Arena Text — German (No Style Control)1304
Arena Text — Hard Prompts (No Style Control)1366
Arena Text — Hard Prompts English (No Style Control)1376
Arena Text — Instruction Following (No Style Control)1338
Arena Text — Japanese (No Style Control)1287
Arena Text — Korean (No Style Control)1314
Arena Text — Legal & Government (No Style Control)1328
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