Compare · 2026-10-14

GPT-5.4 vs Mimo V2 Pro

As of Oct 14, 2026, GPT-5.4 leads Mimo V2 Pro in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.

CategoryGPT-5.4Mimo V2 Pro
General LLM
#28 · Was SOTA · General LLM
Margin 19.04761904761905
LMArena leaderboard dataset · Oct 13, 2026
#58 · #58 in General LLM
Margin 39.45578231292517
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#29 · #29 in Reasoning
Margin 20.54794520547945
LMArena leaderboard dataset · Oct 13, 2026
#51 · #51 in Reasoning
Margin 35.61643835616438
LMArena leaderboard dataset · Oct 13, 2026
Math
#9 · #9 in Math
Margin 17.777777777777757
Epoch AI benchmarking hub · Mar 5, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Science
#16 · #16 in Science
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
—
Coding
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Web dev
#55 · #55 in Coding › Web dev
Margin 50.467289719626166
LMArena leaderboard dataset · Oct 13, 2026
#64 · #64 in Coding › Web dev
Margin 58.87850467289719
LMArena leaderboard dataset · Oct 13, 2026
Long context
#34 · #34 in Long context
Margin 23.12925170068027
LMArena leaderboard dataset · Oct 13, 2026
#48 · #48 in Long context
Margin 32.65306122448979
LMArena leaderboard dataset · Oct 13, 2026
Vision
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
—
Factuality
#6 · Was SOTA · Factuality
Margin 5.22388059701494
LMArena leaderboard dataset · Oct 13, 2026
#63 · #63 in Factuality
Margin 47.76119402985074
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#10 · #10 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
—
Price per 1M tokens

GPT-5.4: $5.625 per 1M blended tokens.

Mimo V2 Pro: price per 1M tokens is unset in the catalog.

Open weights

GPT-5.4: closed weights.

Mimo V2 Pro: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, GPT-5.4 leads Mimo V2 Pro in General LLM at #28 against #58.

Reasoning: As of Oct 14, 2026, GPT-5.4 leads Mimo V2 Pro in Reasoning at #29 against #51.

Coding › Web dev: As of Oct 14, 2026, GPT-5.4 leads Mimo V2 Pro in Coding › Web dev at #55 against #64.

Long context: As of Oct 14, 2026, GPT-5.4 leads Mimo V2 Pro in Long context at #34 against #48.

Factuality: As of Oct 14, 2026, GPT-5.4 leads Mimo V2 Pro in Factuality at #6 against #63.

GPT-5.4 · Mimo V2 Pro

GPT-5.4 or Mimo V2 Pro?

As of Oct 14, 2026, GPT-5.4 leads Mimo V2 Pro in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.

GPT-5.4 or Mimo V2 Pro for General LLM?

As of Oct 14, 2026, GPT-5.4 leads Mimo V2 Pro in General LLM at #28 against #58.

GPT-5.4 or Mimo V2 Pro for Reasoning?

As of Oct 14, 2026, GPT-5.4 leads Mimo V2 Pro in Reasoning at #29 against #51.

GPT-5.4 or Mimo V2 Pro for Coding › Web dev?

As of Oct 14, 2026, GPT-5.4 leads Mimo V2 Pro in Coding › Web dev at #55 against #64.