Claude Opus 5.5 vs Command A 03 2025
As of Oct 15, 2026, Claude Opus 5.5 leads Command A 03 2025 in 2 of 2 shared categories: Long context and Factuality.
Claude Opus 5.5
Yes. SOTA in Reasoning (tied), Coding (tied), Coding › Agentic (tied), Coding › Web dev, Long context (tied), and Factuality (tied).
Command A 03 2025
It used to be. Was SOTA in Long context.
| Category | Claude Opus 5.5 | Command A 03 2025 |
|---|---|---|
| General LLM | #2 · Near-SOTA · General LLM Margin 1.0638297872340416 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Reasoning | #1 · Co-SOTA · Reasoning Margin 0 LMArena leaderboard dataset · Oct 13, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Mar 17, 2025 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | — |
| Science | #31 · #31 in Science Margin — Epoch AI benchmarking hub · Sep 22, 2026 | — |
| Coding | #1 · Co-SOTA · Coding Margin 0 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Agentic | #1 · Co-SOTA · Coding › Agentic Margin 0 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #1 · SOTA · Coding › Web dev Margin 0 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #1 · Co-SOTA · Long context Margin 0 LMArena leaderboard dataset · Oct 13, 2026 | #188 · #188 in Long context Margin 100 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #4 · Near-SOTA · Vision Margin 13.15789473684211 Epoch AI benchmarking hub · Sep 22, 2026 | — |
| Factuality | #1 · Co-SOTA · Factuality Margin 0 LMArena leaderboard dataset · Oct 13, 2026 | #162 · #162 in Factuality Margin 94.76744186046511 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #1 · #1 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 22, 2026 | — |
Claude Opus 5.5: $8.000000000000002 per 1M blended tokens.
Command A 03 2025: price per 1M tokens is unset in the catalog.
Claude Opus 5.5: closed weights.
Command A 03 2025: open weights.
Long context: As of Oct 15, 2026, Claude Opus 5.5 leads Command A 03 2025 in Long context at #1 against #188.
Factuality: As of Oct 15, 2026, Claude Opus 5.5 leads Command A 03 2025 in Factuality at #1 against #162.
Claude Opus 5.5 · Command A 03 2025
Claude Opus 5.5 or Command A 03 2025?
As of Oct 15, 2026, Claude Opus 5.5 leads Command A 03 2025 in 2 of 2 shared categories: Long context and Factuality.
Claude Opus 5.5 or Command A 03 2025 for Long context?
As of Oct 15, 2026, Claude Opus 5.5 leads Command A 03 2025 in Long context at #1 against #188.
Claude Opus 5.5 or Command A 03 2025 for Factuality?
As of Oct 15, 2026, Claude Opus 5.5 leads Command A 03 2025 in Factuality at #1 against #162.