Claude Opus 5.5 vs Trinity Large Thinking
As of Oct 14, 2026, Claude Opus 5.5 leads Trinity Large Thinking in 4 of 4 shared categories: General LLM, Reasoning, Coding › Web dev, and Factuality.
Claude Opus 5.5
Yes. SOTA in co-SOTA in Reasoning, co-SOTA in Coding, co-SOTA in Coding › Agentic, Coding › Web dev, co-SOTA in Long context and co-SOTA in Factuality.
Trinity Large Thinking
#103 Best current rank: #103 in Coding › Web dev, as of Oct 14, 2026.
| Category | Claude Opus 5.5 | Trinity Large Thinking |
|---|---|---|
| General LLM | #2 · Near-SOTA · General LLM Margin 1.3605442176870781 LMArena leaderboard dataset · Oct 13, 2026 | #145 · #145 in General LLM Margin 98.63945578231292 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #1 · Co-SOTA · Reasoning Margin 0 LMArena leaderboard dataset · Oct 13, 2026 | #142 · #142 in Reasoning Margin 97.94520547945206 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #31 · #31 in Science Margin — Epoch AI benchmarking hub · Sep 22, 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 | #1 · SOTA · Coding › Web dev Margin 0 LMArena leaderboard dataset · Oct 13, 2026 | #103 · #103 in Coding › Web dev Margin 95.32710280373831 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #1 · Co-SOTA · Long context Margin 0 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Vision | #4 · Near-SOTA · Vision Margin 13.15789473684211 Epoch AI benchmarking hub · Sep 22, 2026 | — |
| Factuality | #1 · Co-SOTA · Factuality Margin 0 LMArena leaderboard dataset · Oct 13, 2026 | #119 · #119 in Factuality Margin 89.55223880597015 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #1 · #1 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 22, 2026 | — |
Claude Opus 5.5: $8.000000000000002 per 1M blended tokens.
Trinity Large Thinking: $0.3875 per 1M blended tokens.
Claude Opus 5.5: closed weights.
Trinity Large Thinking: open weights.
General LLM: As of Oct 14, 2026, Claude Opus 5.5 leads Trinity Large Thinking in General LLM at #2 against #145.
Reasoning: As of Oct 14, 2026, Claude Opus 5.5 leads Trinity Large Thinking in Reasoning at #1 against #142.
Coding › Web dev: As of Oct 14, 2026, Claude Opus 5.5 leads Trinity Large Thinking in Coding › Web dev at #1 against #103.
Factuality: As of Oct 14, 2026, Claude Opus 5.5 leads Trinity Large Thinking in Factuality at #1 against #119.
Claude Opus 5.5 · Trinity Large Thinking
Claude Opus 5.5 or Trinity Large Thinking?
As of Oct 14, 2026, Claude Opus 5.5 leads Trinity Large Thinking in 4 of 4 shared categories: General LLM, Reasoning, Coding › Web dev, and Factuality.
Claude Opus 5.5 or Trinity Large Thinking for General LLM?
As of Oct 14, 2026, Claude Opus 5.5 leads Trinity Large Thinking in General LLM at #2 against #145.
Claude Opus 5.5 or Trinity Large Thinking for Reasoning?
As of Oct 14, 2026, Claude Opus 5.5 leads Trinity Large Thinking in Reasoning at #1 against #142.
Claude Opus 5.5 or Trinity Large Thinking for Coding › Web dev?
As of Oct 14, 2026, Claude Opus 5.5 leads Trinity Large Thinking in Coding › Web dev at #1 against #103.