Claude Opus 5 vs Hy3
As of Oct 14, 2026, Claude Opus 5 leads Hy3 in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Opus 5
Close. Near-SOTA in Factuality, rank #4.
Hy3
Yes. Yes on General LLM (best per dollar); Reasoning (best per dollar). Not the overall leader.
| Category | Claude Opus 5 | Hy3 |
|---|---|---|
| General LLM | #11 · Was SOTA · General LLM Margin 7.482993197278915 LMArena leaderboard dataset · Oct 13, 2026 | #52 · #52 in General LLM Margin 35.374149659863946 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #9 · Was SOTA · Reasoning Margin 6.849315068493155 LMArena leaderboard dataset · Oct 13, 2026 | #52 · #52 in Reasoning Margin 36.3013698630137 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 | #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 · Oct 13, 2026 |
| 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 | #47 · #47 in Coding › Web dev Margin 42.99065420560748 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #9 · Was SOTA · Long context Margin 6.122448979591837 LMArena leaderboard dataset · Oct 13, 2026 | #52 · #52 in Long context Margin 35.374149659863946 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 | #61 · #61 in Factuality Margin 46.26865671641791 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.
Hy3: $0.144375 per 1M blended tokens.
Claude Opus 5: closed weights.
Hy3: open weights.
General LLM: As of Oct 14, 2026, Claude Opus 5 leads Hy3 in General LLM at #11 against #52.
Reasoning: As of Oct 14, 2026, Claude Opus 5 leads Hy3 in Reasoning at #9 against #52.
Coding › Web dev: As of Oct 14, 2026, Claude Opus 5 leads Hy3 in Coding › Web dev at #6 against #47.
Long context: As of Oct 14, 2026, Claude Opus 5 leads Hy3 in Long context at #9 against #52.
Factuality: As of Oct 14, 2026, Claude Opus 5 leads Hy3 in Factuality at #4 against #61.
Claude Opus 5 or Hy3?
As of Oct 14, 2026, Claude Opus 5 leads Hy3 in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Opus 5 or Hy3 for General LLM?
As of Oct 14, 2026, Claude Opus 5 leads Hy3 in General LLM at #11 against #52.
Claude Opus 5 or Hy3 for Reasoning?
As of Oct 14, 2026, Claude Opus 5 leads Hy3 in Reasoning at #9 against #52.
Claude Opus 5 or Hy3 for Coding › Web dev?
As of Oct 14, 2026, Claude Opus 5 leads Hy3 in Coding › Web dev at #6 against #47.