# O3 Mini vs Trinity Large Thinking

As of Oct 15, 2026, O3 Mini leads Trinity Large Thinking in 2 of 2 shared categories: General LLM and Reasoning.

O3 Mini: $1.9250000000000003 per 1M blended tokens.

Trinity Large Thinking: $0.3875 per 1M blended tokens.

O3 Mini: closed weights.

Trinity Large Thinking: open weights.

- Which to pick, General LLM: As of Oct 15, 2026, O3 Mini leads Trinity Large Thinking in General LLM at #10 against #186.
- Which to pick, Reasoning: As of Oct 15, 2026, O3 Mini leads Trinity Large Thinking in Reasoning at #172 against #184.

As of Oct 15, 2026, O3 Mini is a former state-of-the-art holder in Reasoning (since Feb 9, 2025; sources LMArena Text (style-controlled, hard prompts); methodology v1.0).

As of Oct 15, 2026, Trinity Large Thinking is ranked #117 in Coding › Web dev (since Oct 15, 2026; sources LMArena WebDev; methodology v1.0).