Claude Opus 4.8 vs Grok 3 Mini
As of Oct 14, 2026, Claude Opus 4.8 leads Grok 3 Mini in 2 of 2 shared categories: Long context and Abstraction (ARC).
Claude Opus 4.8
It used to be. Was SOTA in Coding › Web dev.
Grok 3 Mini
#75 Best recorded rank: #75 in Abstraction (ARC), as of Oct 14, 2026.
| Category | Claude Opus 4.8 | Grok 3 Mini |
|---|---|---|
| General LLM | #20 · #20 in General LLM Margin 13.605442176870753 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Reasoning | #10 · #10 in Reasoning Margin 7.534246575342465 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 | #27 · #27 in Science Margin — Epoch AI benchmarking hub · May 28, 2026 | — |
| Coding | #12 · #12 in Coding Margin 59.09090909090909 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Agentic | #12 · #12 in Coding › Agentic Margin 59.09090909090909 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #33 · Was SOTA · Coding › Web dev Margin 29.90654205607477 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #10 · Was SOTA · Long context Margin 6.802721088435391 LMArena leaderboard dataset · Oct 13, 2026 | #142 · #142 in Long context Margin 96.59863945578232 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #13 · #13 in Vision Margin 36.842105263157904 Epoch AI benchmarking hub · May 28, 2026 | — |
| Factuality | #21 · #21 in Factuality Margin 16.417910447761187 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Abstraction (ARC) | #12 · #12 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · May 28, 2026 | #75 · #75 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jun 24, 2025 |
Claude Opus 4.8: $10 per 1M blended tokens.
Grok 3 Mini: price per 1M tokens is unset in the catalog.
Claude Opus 4.8: closed weights.
Grok 3 Mini: closed weights.
Long context: As of Oct 14, 2026, Claude Opus 4.8 leads Grok 3 Mini in Long context at #10 against #142.
Abstraction (ARC): As of Oct 14, 2026, Claude Opus 4.8 leads Grok 3 Mini in Abstraction (ARC) at #12 against #75.
Claude Opus 4.8 or Grok 3 Mini?
As of Oct 14, 2026, Claude Opus 4.8 leads Grok 3 Mini in 2 of 2 shared categories: Long context and Abstraction (ARC).
Claude Opus 4.8 or Grok 3 Mini for Long context?
As of Oct 14, 2026, Claude Opus 4.8 leads Grok 3 Mini in Long context at #10 against #142.
Claude Opus 4.8 or Grok 3 Mini for Abstraction (ARC)?
As of Oct 14, 2026, Claude Opus 4.8 leads Grok 3 Mini in Abstraction (ARC) at #12 against #75.