Claude Opus 5 vs Qwen2 5
As of Oct 14, 2026, Claude Opus 5 leads Qwen2 5 in 3 of 3 shared categories: General LLM, Reasoning, and Long context.
Claude Opus 5
Close. Near-SOTA in Factuality, rank #4.
Qwen2 5
#134 Best current rank: #134 in Long context, as of Oct 14, 2026.
| Category | Claude Opus 5 | Qwen2 5 |
|---|---|---|
| General LLM | #11 · Was SOTA · General LLM Margin 7.482993197278915 LMArena leaderboard dataset · Oct 13, 2026 | #141 · #141 in General LLM Margin 95.91836734693878 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #9 · Was SOTA · Reasoning Margin 6.849315068493155 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 | #12 · #12 in Science Margin — Epoch AI benchmarking hub · Jul 24, 2026 | — |
| Coding | #4 · #4 in Coding Margin 22.727272727272734 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Mar 26, 2025 |
| 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 | — |
| Long context | #9 · Was SOTA · Long context Margin 6.122448979591837 LMArena leaderboard dataset · Oct 13, 2026 | #134 · #134 in Long context Margin 91.156462585034 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 | — |
| Abstraction (ARC) | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 24, 2026 | — |
Claude Opus 5: $10 per 1M blended tokens.
Qwen2 5: price per 1M tokens is unset in the catalog.
Claude Opus 5: closed weights.
Qwen2 5: closed weights.
General LLM: As of Oct 14, 2026, Claude Opus 5 leads Qwen2 5 in General LLM at #11 against #141.
Reasoning: As of Oct 14, 2026, Claude Opus 5 leads Qwen2 5 in Reasoning at #9 against #143.
Long context: As of Oct 14, 2026, Claude Opus 5 leads Qwen2 5 in Long context at #9 against #134.
Claude Opus 5 or Qwen2 5?
As of Oct 14, 2026, Claude Opus 5 leads Qwen2 5 in 3 of 3 shared categories: General LLM, Reasoning, and Long context.
Claude Opus 5 or Qwen2 5 for General LLM?
As of Oct 14, 2026, Claude Opus 5 leads Qwen2 5 in General LLM at #11 against #141.
Claude Opus 5 or Qwen2 5 for Reasoning?
As of Oct 14, 2026, Claude Opus 5 leads Qwen2 5 in Reasoning at #9 against #143.
Claude Opus 5 or Qwen2 5 for Long context?
As of Oct 14, 2026, Claude Opus 5 leads Qwen2 5 in Long context at #9 against #134.