# O3 Mini vs Trinity Large Preview

As of Oct 15, 2026, O3 Mini leads Trinity Large Preview in 1 of 3 shared categories: General LLM.

O3 Mini: $1.9250000000000003 per 1M blended tokens.

Trinity Large Preview: price per 1M tokens is unset in the catalog.

O3 Mini: closed weights.

Trinity Large Preview: open weights.

- Which to pick, General LLM: As of Oct 15, 2026, O3 Mini leads Trinity Large Preview in General LLM at #10 against #177.
- Which to pick, Reasoning: As of Oct 15, 2026, Trinity Large Preview leads O3 Mini in Reasoning at #170 against #172.
- Which to pick, Long context: As of Oct 15, 2026, Trinity Large Preview leads O3 Mini in Long context at #167 against #186.

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 Preview is ranked #155 in Factuality (since Oct 15, 2026; sources LMArena Text factuality; methodology v1.0).