Compare · 2026-10-14

Claude Opus 5.5 vs Qwen3 7 Plus

As of Oct 14, 2026, Claude Opus 5.5 leads Qwen3 7 Plus in 5 of 5 shared categories: General LLM, Reasoning, Science, Long context, and Factuality.

CategoryClaude Opus 5.5Qwen3 7 Plus
General LLM
#2 · Near-SOTA · General LLM
Margin 1.3605442176870781
LMArena leaderboard dataset · Oct 13, 2026
#46 · #46 in General LLM
Margin 31.292517006802726
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#1 · Co-SOTA · Reasoning
Margin 0
LMArena leaderboard dataset · Oct 13, 2026
#57 · #57 in Reasoning
Margin 39.726027397260275
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
#46 · #46 in Science
Margin —
Epoch AI benchmarking hub · Jun 2, 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
—
Long context
#1 · Co-SOTA · Long context
Margin 0
LMArena leaderboard dataset · Oct 13, 2026
#50 · #50 in Long context
Margin 34.01360544217687
LMArena leaderboard dataset · Oct 13, 2026
Vision
#4 · Near-SOTA · Vision
Margin 13.15789473684211
Epoch AI benchmarking hub · Sep 22, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
Factuality
#1 · Co-SOTA · Factuality
Margin 0
LMArena leaderboard dataset · Oct 13, 2026
#45 · #45 in Factuality
Margin 34.32835820895522
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 7 Plus: $0.56 per 1M blended tokens.

Open weights

Claude Opus 5.5: closed weights.

Qwen3 7 Plus: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude Opus 5.5 leads Qwen3 7 Plus in General LLM at #2 against #46.

Reasoning: As of Oct 14, 2026, Claude Opus 5.5 leads Qwen3 7 Plus in Reasoning at #1 against #57.

Science: As of Oct 14, 2026, Claude Opus 5.5 leads Qwen3 7 Plus in Science at #31 against #46.

Long context: As of Oct 14, 2026, Claude Opus 5.5 leads Qwen3 7 Plus in Long context at #1 against #50.

Factuality: As of Oct 14, 2026, Claude Opus 5.5 leads Qwen3 7 Plus in Factuality at #1 against #45.

Claude Opus 5.5 · Qwen3 7 Plus

Claude Opus 5.5 or Qwen3 7 Plus?

As of Oct 14, 2026, Claude Opus 5.5 leads Qwen3 7 Plus in 5 of 5 shared categories: General LLM, Reasoning, Science, Long context, and Factuality.

Claude Opus 5.5 or Qwen3 7 Plus for General LLM?

As of Oct 14, 2026, Claude Opus 5.5 leads Qwen3 7 Plus in General LLM at #2 against #46.

Claude Opus 5.5 or Qwen3 7 Plus for Reasoning?

As of Oct 14, 2026, Claude Opus 5.5 leads Qwen3 7 Plus in Reasoning at #1 against #57.

Claude Opus 5.5 or Qwen3 7 Plus for Science?

As of Oct 14, 2026, Claude Opus 5.5 leads Qwen3 7 Plus in Science at #31 against #46.