GPT-5.5 vs Qwen3 6 Plus
As of Oct 14, 2026, GPT-5.5 leads Qwen3 6 Plus in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.
GPT-5.5
It used to be. Was SOTA in General LLM.
Qwen3 6 Plus
#43 Best recorded rank: #43 in Science, as of Oct 14, 2026.
| Category | GPT-5.5 | Qwen3 6 Plus |
|---|---|---|
| General LLM | #21 · Was SOTA · General LLM Margin 14.285714285714292 LMArena leaderboard dataset · Oct 13, 2026 | #64 · #64 in General LLM Margin 43.53741496598639 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #25 · #25 in Reasoning Margin 17.808219178082197 LMArena leaderboard dataset · Oct 13, 2026 | #60 · #60 in Reasoning Margin 41.78082191780822 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 | #43 · #43 in Science Margin — Epoch AI benchmarking hub · Mar 31, 2026 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — Epoch AI benchmarking hub · Mar 31, 2026 |
| Coding › Web dev | #44 · #44 in Coding › Web dev Margin 40.18691588785047 LMArena leaderboard dataset · Oct 13, 2026 | #56 · #56 in Coding › Web dev Margin 51.401869158878505 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #23 · Was SOTA · Long context Margin 15.646258503401356 LMArena leaderboard dataset · Oct 13, 2026 | #59 · #59 in Long context Margin 40.136054421768705 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 | #69 · #69 in Factuality Margin 52.23880597014925 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.
Qwen3 6 Plus: $0.73125 per 1M blended tokens.
GPT-5.5: closed weights.
Qwen3 6 Plus: closed weights.
General LLM: As of Oct 14, 2026, GPT-5.5 leads Qwen3 6 Plus in General LLM at #21 against #64.
Reasoning: As of Oct 14, 2026, GPT-5.5 leads Qwen3 6 Plus in Reasoning at #25 against #60.
Science: As of Oct 14, 2026, GPT-5.5 leads Qwen3 6 Plus in Science at #30 against #43.
Coding › Web dev: As of Oct 14, 2026, GPT-5.5 leads Qwen3 6 Plus in Coding › Web dev at #44 against #56.
Long context: As of Oct 14, 2026, GPT-5.5 leads Qwen3 6 Plus in Long context at #23 against #59.
Factuality: As of Oct 14, 2026, GPT-5.5 leads Qwen3 6 Plus in Factuality at #5 against #69.
GPT-5.5 or Qwen3 6 Plus?
As of Oct 14, 2026, GPT-5.5 leads Qwen3 6 Plus in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.
GPT-5.5 or Qwen3 6 Plus for General LLM?
As of Oct 14, 2026, GPT-5.5 leads Qwen3 6 Plus in General LLM at #21 against #64.
GPT-5.5 or Qwen3 6 Plus for Reasoning?
As of Oct 14, 2026, GPT-5.5 leads Qwen3 6 Plus in Reasoning at #25 against #60.
GPT-5.5 or Qwen3 6 Plus for Science?
As of Oct 14, 2026, GPT-5.5 leads Qwen3 6 Plus in Science at #30 against #43.