Claude Opus 5 vs Inkling
As of Oct 15, 2026, Claude Opus 5 leads Inkling 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.
Inkling
#58 Best current rank: #58 in Factuality, as of Oct 15, 2026.
| Category | Claude Opus 5 | Inkling |
|---|---|---|
| General LLM | #11 · Was SOTA · General LLM Margin 5.851063829787236 LMArena leaderboard dataset · Oct 13, 2026 | #88 · #88 in General LLM Margin 46.808510638297875 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #9 · Was SOTA · Reasoning Margin 5.319148936170208 LMArena leaderboard dataset · Oct 13, 2026 | #85 · #85 in Reasoning Margin 45.744680851063826 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 · Near-SOTA · Coding › Web dev Margin 4 LMArena leaderboard dataset · Oct 13, 2026 | #74 · #74 in Coding › Web dev Margin 58.4 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #9 · Was SOTA · Long context Margin 4.7872340425531945 LMArena leaderboard dataset · Oct 13, 2026 | #105 · #105 in Long context Margin 55.851063829787236 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 2.9069767441860535 LMArena leaderboard dataset · Oct 13, 2026 | #58 · #58 in Factuality Margin 34.30232558139535 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.
Inkling: $1.7625 per 1M blended tokens.
Claude Opus 5: closed weights.
Inkling: open weights.
General LLM: As of Oct 15, 2026, Claude Opus 5 leads Inkling in General LLM at #11 against #88.
Reasoning: As of Oct 15, 2026, Claude Opus 5 leads Inkling in Reasoning at #9 against #85.
Coding › Web dev: As of Oct 15, 2026, Claude Opus 5 leads Inkling in Coding › Web dev at #6 against #74.
Long context: As of Oct 15, 2026, Claude Opus 5 leads Inkling in Long context at #9 against #105.
Factuality: As of Oct 15, 2026, Claude Opus 5 leads Inkling in Factuality at #4 against #58.
Claude Opus 5 or Inkling?
As of Oct 15, 2026, Claude Opus 5 leads Inkling in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.
Claude Opus 5 or Inkling for General LLM?
As of Oct 15, 2026, Claude Opus 5 leads Inkling in General LLM at #11 against #88.
Claude Opus 5 or Inkling for Reasoning?
As of Oct 15, 2026, Claude Opus 5 leads Inkling in Reasoning at #9 against #85.
Claude Opus 5 or Inkling for Coding › Web dev?
As of Oct 15, 2026, Claude Opus 5 leads Inkling in Coding › Web dev at #6 against #74.