Compare · 2026-10-14

Claude Opus 4.7 vs Qwen3 5 Flash

As of Oct 14, 2026, Claude Opus 4.7 leads Qwen3 5 Flash in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.

CategoryClaude Opus 4.7Qwen3 5 Flash
General LLM
#5 · Near-SOTA · General LLM
Margin 3.401360544217681
LMArena leaderboard dataset · Oct 13, 2026
#119 · #119 in General LLM
Margin 80.95238095238095
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#4 · Near-SOTA · Reasoning
Margin 3.4246575342465775
LMArena leaderboard dataset · Oct 13, 2026
#121 · #121 in Reasoning
Margin 83.56164383561644
LMArena leaderboard dataset · Oct 13, 2026
Math
#10 · #10 in Math
Margin 20
Epoch AI benchmarking hub · Apr 16, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Science
#34 · #34 in Science
Margin —
Epoch AI benchmarking hub · Apr 16, 2026
#66 · #66 in Science
Margin —
Epoch AI benchmarking hub · Feb 25, 2026
Coding
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Apr 16, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Web dev
#32 · Was SOTA · Coding › Web dev
Margin 28.971962616822424
LMArena leaderboard dataset · Oct 13, 2026
#101 · #101 in Coding › Web dev
Margin 93.45794392523365
LMArena leaderboard dataset · Oct 13, 2026
Long context
#4 · Near-SOTA · Long context
Margin 2.7210884353741562
LMArena leaderboard dataset · Oct 13, 2026
#122 · #122 in Long context
Margin 82.99319727891157
LMArena leaderboard dataset · Oct 13, 2026
Vision
#20 · Was SOTA · Vision
Margin 55.26315789473684
Epoch AI benchmarking hub · Apr 16, 2026
—
Factuality
#12 · #12 in Factuality
Margin 9.701492537313428
LMArena leaderboard dataset · Oct 13, 2026
#101 · #101 in Factuality
Margin 76.11940298507463
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#11 · #11 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Apr 16, 2026
—
Price per 1M tokens

Claude Opus 4.7: $10 per 1M blended tokens.

Qwen3 5 Flash: price per 1M tokens is unset in the catalog.

Open weights

Claude Opus 4.7: closed weights.

Qwen3 5 Flash: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude Opus 4.7 leads Qwen3 5 Flash in General LLM at #5 against #119.

Reasoning: As of Oct 14, 2026, Claude Opus 4.7 leads Qwen3 5 Flash in Reasoning at #4 against #121.

Science: As of Oct 14, 2026, Claude Opus 4.7 leads Qwen3 5 Flash in Science at #34 against #66.

Coding › Web dev: As of Oct 14, 2026, Claude Opus 4.7 leads Qwen3 5 Flash in Coding › Web dev at #32 against #101.

Long context: As of Oct 14, 2026, Claude Opus 4.7 leads Qwen3 5 Flash in Long context at #4 against #122.

Factuality: As of Oct 14, 2026, Claude Opus 4.7 leads Qwen3 5 Flash in Factuality at #12 against #101.

Claude Opus 4.7 · Qwen3 5 Flash

Claude Opus 4.7 or Qwen3 5 Flash?

As of Oct 14, 2026, Claude Opus 4.7 leads Qwen3 5 Flash in 6 of 6 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, and Factuality.

Claude Opus 4.7 or Qwen3 5 Flash for General LLM?

As of Oct 14, 2026, Claude Opus 4.7 leads Qwen3 5 Flash in General LLM at #5 against #119.

Claude Opus 4.7 or Qwen3 5 Flash for Reasoning?

As of Oct 14, 2026, Claude Opus 4.7 leads Qwen3 5 Flash in Reasoning at #4 against #121.

Claude Opus 4.7 or Qwen3 5 Flash for Science?

As of Oct 14, 2026, Claude Opus 4.7 leads Qwen3 5 Flash in Science at #34 against #66.