Compare · 2026-10-14

Claude Sonnet 5.5 vs Mimo V2 Flash

As of Oct 14, 2026, Claude Sonnet 5.5 leads Mimo V2 Flash in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.

CategoryClaude Sonnet 5.5Mimo V2 Flash
General LLM
#27 · #27 in General LLM
Margin 18.367346938775512
LMArena leaderboard dataset · Oct 13, 2026
#124 · #124 in General LLM
Margin 84.35374149659864
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#18 · #18 in Reasoning
Margin 13.013698630136986
LMArena leaderboard dataset · Oct 13, 2026
#123 · #123 in Reasoning
Margin 84.93150684931507
LMArena leaderboard dataset · Oct 13, 2026
Math
#4 · #4 in Math
Margin 6.666666666666671
Epoch AI benchmarking hub · Sep 28, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Science
#3 · #3 in Science
Margin —
Epoch AI benchmarking hub · Sep 28, 2026
—
Coding
#1 · Co-SOTA · Coding
Margin 0
Terminal-Bench Harbor Hub · Oct 6, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Agentic
#1 · Co-SOTA · Coding › Agentic
Margin 0
Terminal-Bench Harbor Hub · Oct 6, 2026
—
Coding › Web dev
#3 · Near-SOTA · Coding › Web dev
Margin 1.8691588785046775
LMArena leaderboard dataset · Oct 13, 2026
#91 · #91 in Coding › Web dev
Margin 84.11214953271028
LMArena leaderboard dataset · Oct 13, 2026
Long context
#11 · #11 in Long context
Margin 7.482993197278915
LMArena leaderboard dataset · Oct 13, 2026
#118 · #118 in Long context
Margin 80.27210884353741
LMArena leaderboard dataset · Oct 13, 2026
Vision
#1 · Co-SOTA · Vision
Margin 0
Epoch AI benchmarking hub · Sep 28, 2026
—
Factuality
#16 · #16 in Factuality
Margin 12.68656716417911
LMArena leaderboard dataset · Oct 13, 2026
#91 · #91 in Factuality
Margin 68.65671641791045
LMArena leaderboard dataset · Oct 13, 2026
Price per 1M tokens

Claude Sonnet 5.5: $4.000000000000001 per 1M blended tokens.

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

Open weights

Claude Sonnet 5.5: closed weights.

Mimo V2 Flash: open weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude Sonnet 5.5 leads Mimo V2 Flash in General LLM at #27 against #124.

Reasoning: As of Oct 14, 2026, Claude Sonnet 5.5 leads Mimo V2 Flash in Reasoning at #18 against #123.

Coding › Web dev: As of Oct 14, 2026, Claude Sonnet 5.5 leads Mimo V2 Flash in Coding › Web dev at #3 against #91.

Long context: As of Oct 14, 2026, Claude Sonnet 5.5 leads Mimo V2 Flash in Long context at #11 against #118.

Factuality: As of Oct 14, 2026, Claude Sonnet 5.5 leads Mimo V2 Flash in Factuality at #16 against #91.

Claude Sonnet 5.5 · Mimo V2 Flash

Claude Sonnet 5.5 or Mimo V2 Flash?

As of Oct 14, 2026, Claude Sonnet 5.5 leads Mimo V2 Flash in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.

Claude Sonnet 5.5 or Mimo V2 Flash for General LLM?

As of Oct 14, 2026, Claude Sonnet 5.5 leads Mimo V2 Flash in General LLM at #27 against #124.

Claude Sonnet 5.5 or Mimo V2 Flash for Reasoning?

As of Oct 14, 2026, Claude Sonnet 5.5 leads Mimo V2 Flash in Reasoning at #18 against #123.

Claude Sonnet 5.5 or Mimo V2 Flash for Coding › Web dev?

As of Oct 14, 2026, Claude Sonnet 5.5 leads Mimo V2 Flash in Coding › Web dev at #3 against #91.