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Compare · 2026-10-15

Claude Opus 4.8 vs Qwen3 6 Max Preview

As of Oct 15, 2026, Claude Opus 4.8 leads Qwen3 6 Max Preview in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.

CategoryClaude Opus 4.8Qwen3 6 Max Preview
General LLM
#21 · #21 in General LLM
Margin 11.170212765957444
LMArena leaderboard dataset · Oct 13, 2026
#52 · #52 in General LLM
Margin 27.65957446808511
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#10 · #10 in Reasoning
Margin 5.851063829787236
LMArena leaderboard dataset · Oct 13, 2026
#53 · #53 in Reasoning
Margin 28.723404255319153
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
#27 · #27 in Science
Margin —
Epoch AI benchmarking hub · May 28, 2026
#50 · #50 in Science
Margin —
Epoch AI benchmarking hub · Apr 20, 2026
Coding
#12 · #12 in Coding
Margin 59.09090909090909
Terminal-Bench Harbor Hub · Oct 6, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Agentic
#12 · #12 in Coding › Agentic
Margin 59.09090909090909
Terminal-Bench Harbor Hub · Oct 6, 2026
—
Coding › Web dev
#35 · Was SOTA · Coding › Web dev
Margin 27.200000000000003
LMArena leaderboard dataset · Oct 13, 2026
#55 · #55 in Coding › Web dev
Margin 43.2
LMArena leaderboard dataset · Oct 13, 2026
Long context
#10 · Was SOTA · Long context
Margin 5.319148936170208
LMArena leaderboard dataset · Oct 13, 2026
#49 · #49 in Long context
Margin 26.06382978723404
LMArena leaderboard dataset · Oct 13, 2026
Vision
#13 · #13 in Vision
Margin 36.842105263157904
Epoch AI benchmarking hub · May 28, 2026
—
Factuality
#24 · #24 in Factuality
Margin 14.534883720930239
LMArena leaderboard dataset · Oct 13, 2026
#52 · #52 in Factuality
Margin 30.813953488372093
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#12 · #12 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · May 28, 2026
—
Price per 1M tokens

Claude Opus 4.8: $10 per 1M blended tokens.

Qwen3 6 Max Preview: price per 1M tokens is unset in the catalog.

Open weights

Claude Opus 4.8: closed weights.

Qwen3 6 Max Preview: closed weights.

Which to pick

General LLM: As of Oct 15, 2026, Claude Opus 4.8 leads Qwen3 6 Max Preview in General LLM at #21 against #52.

Reasoning: As of Oct 15, 2026, Claude Opus 4.8 leads Qwen3 6 Max Preview in Reasoning at #10 against #53.

Science: As of Oct 15, 2026, Claude Opus 4.8 leads Qwen3 6 Max Preview in Science at #27 against #50.

Coding › Web dev: As of Oct 15, 2026, Claude Opus 4.8 leads Qwen3 6 Max Preview in Coding › Web dev at #35 against #55.

Long context: As of Oct 15, 2026, Claude Opus 4.8 leads Qwen3 6 Max Preview in Long context at #10 against #49.

Factuality: As of Oct 15, 2026, Claude Opus 4.8 leads Qwen3 6 Max Preview in Factuality at #24 against #52.

Claude Opus 4.8 · Qwen3 6 Max Preview

Claude Opus 4.8 or Qwen3 6 Max Preview?

As of Oct 15, 2026, Claude Opus 4.8 leads Qwen3 6 Max Preview in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.

Claude Opus 4.8 or Qwen3 6 Max Preview for General LLM?

As of Oct 15, 2026, Claude Opus 4.8 leads Qwen3 6 Max Preview in General LLM at #21 against #52.

Claude Opus 4.8 or Qwen3 6 Max Preview for Reasoning?

As of Oct 15, 2026, Claude Opus 4.8 leads Qwen3 6 Max Preview in Reasoning at #10 against #53.

Claude Opus 4.8 or Qwen3 6 Max Preview for Science?

As of Oct 15, 2026, Claude Opus 4.8 leads Qwen3 6 Max Preview in Science at #27 against #50.