Compare · 2026-10-14

Claude Opus 5.5 vs Qwen3 5 35B A3b

As of Oct 14, 2026, Claude Opus 5.5 leads Qwen3 5 35B A3b in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.

CategoryClaude Opus 5.5Qwen3 5 35B A3b
General LLM
#2 · Near-SOTA · General LLM
Margin 1.3605442176870781
LMArena leaderboard dataset · Oct 13, 2026
#122 · #122 in General LLM
Margin 82.99319727891157
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#1 · Co-SOTA · Reasoning
Margin 0
LMArena leaderboard dataset · Oct 13, 2026
#125 · #125 in Reasoning
Margin 86.3013698630137
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
#62 · #62 in Science
Margin —
Epoch AI benchmarking hub · Feb 24, 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
#100 · #100 in Coding › Web dev
Margin 92.5233644859813
LMArena leaderboard dataset · Oct 13, 2026
Long context
#1 · Co-SOTA · Long context
Margin 0
LMArena leaderboard dataset · Oct 13, 2026
#124 · #124 in Long context
Margin 84.35374149659864
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
#104 · #104 in Factuality
Margin 78.35820895522389
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#1 · #1 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Sep 22, 2026
—
Price per 1M tokens

Claude Opus 5.5: $8.000000000000002 per 1M blended tokens.

Qwen3 5 35B A3b: $0.3625 per 1M blended tokens.

Open weights

Claude Opus 5.5: closed weights.

Qwen3 5 35B A3b: open weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude Opus 5.5 leads Qwen3 5 35B A3b in General LLM at #2 against #122.

Reasoning: As of Oct 14, 2026, Claude Opus 5.5 leads Qwen3 5 35B A3b in Reasoning at #1 against #125.

Science: As of Oct 14, 2026, Claude Opus 5.5 leads Qwen3 5 35B A3b in Science at #31 against #62.

Coding › Web dev: As of Oct 14, 2026, Claude Opus 5.5 leads Qwen3 5 35B A3b in Coding › Web dev at #1 against #100.

Long context: As of Oct 14, 2026, Claude Opus 5.5 leads Qwen3 5 35B A3b in Long context at #1 against #124.

Factuality: As of Oct 14, 2026, Claude Opus 5.5 leads Qwen3 5 35B A3b in Factuality at #1 against #104.

Claude Opus 5.5 · Qwen3 5 35B A3b

Claude Opus 5.5 or Qwen3 5 35B A3b?

As of Oct 14, 2026, Claude Opus 5.5 leads Qwen3 5 35B A3b in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.

Claude Opus 5.5 or Qwen3 5 35B A3b for General LLM?

As of Oct 14, 2026, Claude Opus 5.5 leads Qwen3 5 35B A3b in General LLM at #2 against #122.

Claude Opus 5.5 or Qwen3 5 35B A3b for Reasoning?

As of Oct 14, 2026, Claude Opus 5.5 leads Qwen3 5 35B A3b in Reasoning at #1 against #125.

Claude Opus 5.5 or Qwen3 5 35B A3b for Science?

As of Oct 14, 2026, Claude Opus 5.5 leads Qwen3 5 35B A3b in Science at #31 against #62.