# Mimo V2.5 Pro vs O3 Mini

As of Oct 15, 2026, Mimo V2.5 Pro leads O3 Mini in 2 of 3 shared categories: Reasoning and Long context.

Mimo V2.5 Pro: $0.54375 per 1M blended tokens.

O3 Mini: $1.9250000000000003 per 1M blended tokens.

Mimo V2.5 Pro: open weights.

O3 Mini: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, O3 Mini leads Mimo V2.5 Pro in General LLM at #10 against #42.
- Which to pick, Reasoning: As of Oct 15, 2026, Mimo V2.5 Pro leads O3 Mini in Reasoning at #34 against #172.
- Which to pick, Long context: As of Oct 15, 2026, Mimo V2.5 Pro leads O3 Mini in Long context at #27 against #186.

As of Oct 15, 2026, Mimo V2.5 Pro is ranked #27 in Long context (since Oct 15, 2026; sources LMArena Text (style-controlled, longer query); methodology v1.0).

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).