Compare · 2026-10-14

Claude Opus 5 vs Qwen3 5 35B A3b

As of Oct 14, 2026, Claude Opus 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 5Qwen3 5 35B A3b
General LLM
#11 · Was SOTA · General LLM
Margin 7.482993197278915
LMArena leaderboard dataset · Oct 13, 2026
#122 · #122 in General LLM
Margin 82.99319727891157
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#9 · Was SOTA · Reasoning
Margin 6.849315068493155
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
#12 · #12 in Science
Margin —
Epoch AI benchmarking hub · Jul 24, 2026
#62 · #62 in Science
Margin —
Epoch AI benchmarking hub · Feb 24, 2026
Coding
#4 · #4 in Coding
Margin 22.727272727272734
Terminal-Bench Harbor Hub · Oct 6, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Agentic
#4 · #4 in Coding › Agentic
Margin 22.727272727272734
Terminal-Bench Harbor Hub · Oct 6, 2026
—
Coding › Web dev
#6 · Was SOTA · Coding › Web dev
Margin 4.672897196261687
LMArena leaderboard dataset · Oct 13, 2026
#100 · #100 in Coding › Web dev
Margin 92.5233644859813
LMArena leaderboard dataset · Oct 13, 2026
Long context
#9 · Was SOTA · Long context
Margin 6.122448979591837
LMArena leaderboard dataset · Oct 13, 2026
#124 · #124 in Long context
Margin 84.35374149659864
LMArena leaderboard dataset · Oct 13, 2026
Vision
#12 · #12 in Vision
Margin 36.8421052631579
Epoch AI benchmarking hub · Jul 24, 2026
—
Factuality
#4 · Near-SOTA · Factuality
Margin 3.731343283582092
LMArena leaderboard dataset · Oct 13, 2026
#104 · #104 in Factuality
Margin 78.35820895522389
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#3 · #3 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Jul 24, 2026
—
Price per 1M tokens

Claude Opus 5: $10 per 1M blended tokens.

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

Open weights

Claude Opus 5: closed weights.

Qwen3 5 35B A3b: open weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude Opus 5 leads Qwen3 5 35B A3b in General LLM at #11 against #122.

Reasoning: As of Oct 14, 2026, Claude Opus 5 leads Qwen3 5 35B A3b in Reasoning at #9 against #125.

Science: As of Oct 14, 2026, Claude Opus 5 leads Qwen3 5 35B A3b in Science at #12 against #62.

Coding › Web dev: As of Oct 14, 2026, Claude Opus 5 leads Qwen3 5 35B A3b in Coding › Web dev at #6 against #100.

Long context: As of Oct 14, 2026, Claude Opus 5 leads Qwen3 5 35B A3b in Long context at #9 against #124.

Factuality: As of Oct 14, 2026, Claude Opus 5 leads Qwen3 5 35B A3b in Factuality at #4 against #104.

Claude Opus 5 · Qwen3 5 35B A3b

Claude Opus 5 or Qwen3 5 35B A3b?

As of Oct 14, 2026, Claude Opus 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 or Qwen3 5 35B A3b for General LLM?

As of Oct 14, 2026, Claude Opus 5 leads Qwen3 5 35B A3b in General LLM at #11 against #122.

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

As of Oct 14, 2026, Claude Opus 5 leads Qwen3 5 35B A3b in Reasoning at #9 against #125.

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

As of Oct 14, 2026, Claude Opus 5 leads Qwen3 5 35B A3b in Science at #12 against #62.