Claude Opus 5.5 vs Inkling
As of Oct 14, 2026, Claude Opus 5.5 leads Inkling in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Opus 5.5
Yes. SOTA in co-SOTA in Reasoning, co-SOTA in Coding, co-SOTA in Coding › Agentic, Coding › Web dev, co-SOTA in Long context and co-SOTA in Factuality.
Inkling
#48 Best current rank: #48 in Factuality, as of Oct 14, 2026.
| Category | Claude Opus 5.5 | Inkling |
|---|---|---|
| General LLM | #2 · Near-SOTA · General LLM Margin 1.3605442176870781 LMArena leaderboard dataset · Oct 13, 2026 | #70 · #70 in General LLM Margin 47.61904761904762 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #1 · Co-SOTA · Reasoning Margin 0 LMArena leaderboard dataset · Oct 13, 2026 | #68 · #68 in Reasoning Margin 47.26027397260274 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 | #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 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 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 | #68 · #68 in Coding › Web dev Margin 62.61682242990654 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #1 · Co-SOTA · Long context Margin 0 LMArena leaderboard dataset · Oct 13, 2026 | #83 · #83 in Long context Margin 56.46258503401361 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 | #48 · #48 in Factuality Margin 36.56716417910448 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.
Inkling: $1.7625 per 1M blended tokens.
Claude Opus 5.5: closed weights.
Inkling: open weights.
General LLM: As of Oct 14, 2026, Claude Opus 5.5 leads Inkling in General LLM at #2 against #70.
Reasoning: As of Oct 14, 2026, Claude Opus 5.5 leads Inkling in Reasoning at #1 against #68.
Coding › Web dev: As of Oct 14, 2026, Claude Opus 5.5 leads Inkling in Coding › Web dev at #1 against #68.
Long context: As of Oct 14, 2026, Claude Opus 5.5 leads Inkling in Long context at #1 against #83.
Factuality: As of Oct 14, 2026, Claude Opus 5.5 leads Inkling in Factuality at #1 against #48.
Claude Opus 5.5 or Inkling?
As of Oct 14, 2026, Claude Opus 5.5 leads Inkling in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Opus 5.5 or Inkling for General LLM?
As of Oct 14, 2026, Claude Opus 5.5 leads Inkling in General LLM at #2 against #70.
Claude Opus 5.5 or Inkling for Reasoning?
As of Oct 14, 2026, Claude Opus 5.5 leads Inkling in Reasoning at #1 against #68.
Claude Opus 5.5 or Inkling for Coding › Web dev?
As of Oct 14, 2026, Claude Opus 5.5 leads Inkling in Coding › Web dev at #1 against #68.