Compare · 2026-10-14

Claude Sonnet 5.5 vs Trinity Large Thinking

As of Oct 14, 2026, Claude Sonnet 5.5 leads Trinity Large Thinking in 4 of 4 shared categories: General LLM, Reasoning, Coding › Web dev, and Factuality.

CategoryClaude Sonnet 5.5Trinity Large Thinking
General LLM
#27 · #27 in General LLM
Margin 18.367346938775512
LMArena leaderboard dataset · Oct 13, 2026
#145 · #145 in General LLM
Margin 98.63945578231292
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#18 · #18 in Reasoning
Margin 13.013698630136986
LMArena leaderboard dataset · Oct 13, 2026
#142 · #142 in Reasoning
Margin 97.94520547945206
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
#103 · #103 in Coding › Web dev
Margin 95.32710280373831
LMArena leaderboard dataset · Oct 13, 2026
Long context
#11 · #11 in Long context
Margin 7.482993197278915
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
#119 · #119 in Factuality
Margin 89.55223880597015
LMArena leaderboard dataset · Oct 13, 2026
Price per 1M tokens

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

Trinity Large Thinking: $0.3875 per 1M blended tokens.

Open weights

Claude Sonnet 5.5: closed weights.

Trinity Large Thinking: open weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude Sonnet 5.5 leads Trinity Large Thinking in General LLM at #27 against #145.

Reasoning: As of Oct 14, 2026, Claude Sonnet 5.5 leads Trinity Large Thinking in Reasoning at #18 against #142.

Coding › Web dev: As of Oct 14, 2026, Claude Sonnet 5.5 leads Trinity Large Thinking in Coding › Web dev at #3 against #103.

Factuality: As of Oct 14, 2026, Claude Sonnet 5.5 leads Trinity Large Thinking in Factuality at #16 against #119.

Claude Sonnet 5.5 · Trinity Large Thinking

Claude Sonnet 5.5 or Trinity Large Thinking?

As of Oct 14, 2026, Claude Sonnet 5.5 leads Trinity Large Thinking in 4 of 4 shared categories: General LLM, Reasoning, Coding › Web dev, and Factuality.

Claude Sonnet 5.5 or Trinity Large Thinking for General LLM?

As of Oct 14, 2026, Claude Sonnet 5.5 leads Trinity Large Thinking in General LLM at #27 against #145.

Claude Sonnet 5.5 or Trinity Large Thinking for Reasoning?

As of Oct 14, 2026, Claude Sonnet 5.5 leads Trinity Large Thinking in Reasoning at #18 against #142.

Claude Sonnet 5.5 or Trinity Large Thinking for Coding › Web dev?

As of Oct 14, 2026, Claude Sonnet 5.5 leads Trinity Large Thinking in Coding › Web dev at #3 against #103.