OpenAI
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Listed April 2025
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Reasoning
o3
Arena #110 • score 1432 ±4
Proprietary model from OpenAI, listed April 2025. Arena text score 1432 (#110 of 414 entries). $2.00 input / $8.00 output per 1M tokens. 200K tokens context.
Parameters
Not disclosed
Context Window
200K tokens
Input / 1M tokens
$2.00
Output / 1M tokens
$8.00
Benchmark Results
- Arena Text Elo: 1432 (#110 of 414 on arena.ai · ±4 · 58,913 votes · variant: o3-2025-04-16)
- OSWorld-Verified: 23.0% (Success rate · 100 steps · tested 2025-07-28)
- SWE-bench Verified: 58.4% (mini-SWE-agent (bash only) · run 'o3 (2025-04-16)' · 2025-07-26)
- AA Intelligence Index: 20.2 (Artificial Analysis v4.3 · best setting: o3 · checked 2026-10-11)