GPT-5.5 vs Trinity Large Thinking
As of Oct 14, 2026, GPT-5.5 leads Trinity Large Thinking in 4 of 4 shared categories: General LLM, Reasoning, Coding › Web dev, and Factuality.
GPT-5.5
It used to be. Was SOTA in General LLM.
Trinity Large Thinking
#103 Best current rank: #103 in Coding › Web dev, as of Oct 14, 2026.
| Category | GPT-5.5 | Trinity Large Thinking |
|---|---|---|
| General LLM | #21 · Was SOTA · General LLM Margin 14.285714285714292 LMArena leaderboard dataset · Oct 13, 2026 | #145 · #145 in General LLM Margin 98.63945578231292 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #25 · #25 in Reasoning Margin 17.808219178082197 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 | #30 · #30 in Science Margin — Epoch AI benchmarking hub · Apr 23, 2026 | — |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Web dev | #44 · #44 in Coding › Web dev Margin 40.18691588785047 LMArena leaderboard dataset · Oct 13, 2026 | #103 · #103 in Coding › Web dev Margin 95.32710280373831 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #23 · Was SOTA · Long context Margin 15.646258503401356 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Vision | #10 · Was SOTA · Vision Margin 28.94736842105263 Epoch AI benchmarking hub · Apr 23, 2026 | — |
| Factuality | #5 · Was SOTA · Factuality Margin 4.477611940298502 LMArena leaderboard dataset · Oct 13, 2026 | #119 · #119 in Factuality Margin 89.55223880597015 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #7 · #7 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Apr 23, 2026 | — |
GPT-5.5: $11.25 per 1M blended tokens.
Trinity Large Thinking: $0.3875 per 1M blended tokens.
GPT-5.5: closed weights.
Trinity Large Thinking: open weights.
General LLM: As of Oct 14, 2026, GPT-5.5 leads Trinity Large Thinking in General LLM at #21 against #145.
Reasoning: As of Oct 14, 2026, GPT-5.5 leads Trinity Large Thinking in Reasoning at #25 against #142.
Coding › Web dev: As of Oct 14, 2026, GPT-5.5 leads Trinity Large Thinking in Coding › Web dev at #44 against #103.
Factuality: As of Oct 14, 2026, GPT-5.5 leads Trinity Large Thinking in Factuality at #5 against #119.
GPT-5.5 · Trinity Large Thinking
GPT-5.5 or Trinity Large Thinking?
As of Oct 14, 2026, GPT-5.5 leads Trinity Large Thinking in 4 of 4 shared categories: General LLM, Reasoning, Coding › Web dev, and Factuality.
GPT-5.5 or Trinity Large Thinking for General LLM?
As of Oct 14, 2026, GPT-5.5 leads Trinity Large Thinking in General LLM at #21 against #145.
GPT-5.5 or Trinity Large Thinking for Reasoning?
As of Oct 14, 2026, GPT-5.5 leads Trinity Large Thinking in Reasoning at #25 against #142.
GPT-5.5 or Trinity Large Thinking for Coding › Web dev?
As of Oct 14, 2026, GPT-5.5 leads Trinity Large Thinking in Coding › Web dev at #44 against #103.