GPT-5.5 vs Grok 3 Mini
As of Oct 14, 2026, GPT-5.5 leads Grok 3 Mini in 2 of 2 shared categories: Long context and Abstraction (ARC).
GPT-5.5
It used to be. Was SOTA in General LLM.
Grok 3 Mini
#75 Best recorded rank: #75 in Abstraction (ARC), as of Oct 14, 2026.
| Category | GPT-5.5 | Grok 3 Mini |
|---|---|---|
| General LLM | #21 · Was SOTA · General LLM Margin 14.285714285714292 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Reasoning | #25 · #25 in Reasoning Margin 17.808219178082197 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 | #30 · #30 in Science Margin — Epoch AI benchmarking hub · Apr 23, 2026 | — |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | — |
| Coding › Web dev | #44 · #44 in Coding › Web dev Margin 40.18691588785047 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #23 · Was SOTA · Long context Margin 15.646258503401356 LMArena leaderboard dataset · Oct 13, 2026 | #142 · #142 in Long context Margin 96.59863945578232 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #10 · Was SOTA · Vision Margin 28.94736842105263 Epoch AI benchmarking hub · Apr 23, 2026 | — |
| Factuality | #5 · Was SOTA · Factuality Margin 4.477611940298502 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Abstraction (ARC) | #7 · #7 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Apr 23, 2026 | #75 · #75 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jun 24, 2025 |
GPT-5.5: $11.25 per 1M blended tokens.
Grok 3 Mini: price per 1M tokens is unset in the catalog.
GPT-5.5: closed weights.
Grok 3 Mini: closed weights.
Long context: As of Oct 14, 2026, GPT-5.5 leads Grok 3 Mini in Long context at #23 against #142.
Abstraction (ARC): As of Oct 14, 2026, GPT-5.5 leads Grok 3 Mini in Abstraction (ARC) at #7 against #75.
GPT-5.5 or Grok 3 Mini?
As of Oct 14, 2026, GPT-5.5 leads Grok 3 Mini in 2 of 2 shared categories: Long context and Abstraction (ARC).
GPT-5.5 or Grok 3 Mini for Long context?
As of Oct 14, 2026, GPT-5.5 leads Grok 3 Mini in Long context at #23 against #142.
GPT-5.5 or Grok 3 Mini for Abstraction (ARC)?
As of Oct 14, 2026, GPT-5.5 leads Grok 3 Mini in Abstraction (ARC) at #7 against #75.