# Mimo V2.6 Pro vs Step 3.5 Flash

As of Oct 15, 2026, Mimo V2.6 Pro leads Step 3.5 Flash in 4 of 4 shared categories: General LLM, Reasoning, Long context, and Factuality.

Mimo V2.6 Pro: $0.54375 per 1M blended tokens.

Step 3.5 Flash: $0.15 per 1M blended tokens.

Mimo V2.6 Pro: open weights.

Step 3.5 Flash: open weights.

- Which to pick, General LLM: As of Oct 15, 2026, Mimo V2.6 Pro leads Step 3.5 Flash in General LLM at #23 against #159.
- Which to pick, Reasoning: As of Oct 15, 2026, Mimo V2.6 Pro leads Step 3.5 Flash in Reasoning at #21 against #162.
- Which to pick, Long context: As of Oct 15, 2026, Mimo V2.6 Pro leads Step 3.5 Flash in Long context at #19 against #156.
- Which to pick, Factuality: As of Oct 15, 2026, Mimo V2.6 Pro leads Step 3.5 Flash in Factuality at #8 against #128.

As of Oct 15, 2026, Mimo V2.6 Pro is tied for state of the art in General LLM (since Oct 13, 2026; sources LMArena Text (style-controlled, overall); methodology v1.0).

As of Oct 15, 2026, Step 3.5 Flash is ranked #128 in Factuality (since Oct 15, 2026; sources LMArena Text factuality; methodology v1.0).