# GPT-5.5 Instant vs Mimo V2.6 Pro

As of Oct 14, 2026, GPT-5.5 Instant leads Mimo V2.6 Pro in 0 of 4 shared categories.

GPT-5.5 Instant: price per 1M tokens is unset in the catalog.

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

GPT-5.5 Instant: closed weights.

Mimo V2.6 Pro: open weights.

- Which to pick, General LLM: As of Oct 14, 2026, Mimo V2.6 Pro leads GPT-5.5 Instant in General LLM at #22 against #31.
- Which to pick, Reasoning: As of Oct 14, 2026, Mimo V2.6 Pro leads GPT-5.5 Instant in Reasoning at #21 against #33.
- Which to pick, Long context: As of Oct 14, 2026, Mimo V2.6 Pro leads GPT-5.5 Instant in Long context at #18 against #39.
- Which to pick, Factuality: As of Oct 14, 2026, Mimo V2.6 Pro leads GPT-5.5 Instant in Factuality at #8 against #64.

As of Oct 14, 2026, GPT-5.5 Instant is ranked #31 in General LLM (since Oct 14, 2026; sources LMArena Text (style-controlled, overall); methodology v1.0).

As of Oct 14, 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).