Compare · 2026-10-14

Claude Opus 4.8 vs Qwen2 5

As of Oct 14, 2026, Claude Opus 4.8 leads Qwen2 5 in 3 of 3 shared categories: General LLM, Reasoning, and Long context.

CategoryClaude Opus 4.8Qwen2 5
General LLM
#20 · #20 in General LLM
Margin 13.605442176870753
LMArena leaderboard dataset · Oct 13, 2026
#141 · #141 in General LLM
Margin 95.91836734693878
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#10 · #10 in Reasoning
Margin 7.534246575342465
LMArena leaderboard dataset · Oct 13, 2026
#143 · #143 in Reasoning
Margin 98.63013698630137
LMArena leaderboard dataset · Oct 13, 2026
Math
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Mar 25, 2025
Science
#27 · #27 in Science
Margin —
Epoch AI benchmarking hub · May 28, 2026
—
Coding
#12 · #12 in Coding
Margin 59.09090909090909
Terminal-Bench Harbor Hub · Oct 6, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Mar 26, 2025
Coding › Agentic
#12 · #12 in Coding › Agentic
Margin 59.09090909090909
Terminal-Bench Harbor Hub · Oct 6, 2026
—
Coding › Web dev
#33 · Was SOTA · Coding › Web dev
Margin 29.90654205607477
LMArena leaderboard dataset · Oct 13, 2026
—
Long context
#10 · Was SOTA · Long context
Margin 6.802721088435391
LMArena leaderboard dataset · Oct 13, 2026
#134 · #134 in Long context
Margin 91.156462585034
LMArena leaderboard dataset · Oct 13, 2026
Vision
#13 · #13 in Vision
Margin 36.842105263157904
Epoch AI benchmarking hub · May 28, 2026
—
Factuality
#21 · #21 in Factuality
Margin 16.417910447761187
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.

Qwen2 5: price per 1M tokens is unset in the catalog.

Open weights

Claude Opus 4.8: closed weights.

Qwen2 5: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude Opus 4.8 leads Qwen2 5 in General LLM at #20 against #141.

Reasoning: As of Oct 14, 2026, Claude Opus 4.8 leads Qwen2 5 in Reasoning at #10 against #143.

Long context: As of Oct 14, 2026, Claude Opus 4.8 leads Qwen2 5 in Long context at #10 against #134.

Claude Opus 4.8 · Qwen2 5

Claude Opus 4.8 or Qwen2 5?

As of Oct 14, 2026, Claude Opus 4.8 leads Qwen2 5 in 3 of 3 shared categories: General LLM, Reasoning, and Long context.

Claude Opus 4.8 or Qwen2 5 for General LLM?

As of Oct 14, 2026, Claude Opus 4.8 leads Qwen2 5 in General LLM at #20 against #141.

Claude Opus 4.8 or Qwen2 5 for Reasoning?

As of Oct 14, 2026, Claude Opus 4.8 leads Qwen2 5 in Reasoning at #10 against #143.

Claude Opus 4.8 or Qwen2 5 for Long context?

As of Oct 14, 2026, Claude Opus 4.8 leads Qwen2 5 in Long context at #10 against #134.