o3
by OpenAI · ID o3 · Released 2025-04 · Proprietary
1432
ELO Score
-
MMLU
-
HumanEval
200K
Context Window
$10.00
Input Price
About o3
Advanced reasoning model succeeding o1, with significantly improved math and coding performance at reduced pricing. Arena text score 1432 (o3 (2025-04-16), 58,901 votes), leaderboard of 27 October 2026.
Not sure where to find it? Search query: "o3 official"