Grok 4.5 vs Grok 4.6
As of Oct 14, 2026, Grok 4.5 leads Grok 4.6 in 4 of 10 shared categories: General LLM, Reasoning, Long context, and Factuality.
Grok 4.5
#14 Best recorded rank: #14 in Science, as of Oct 14, 2026.
Grok 4.6
#10 Best recorded rank: #10 in Science, as of Oct 14, 2026.
| Category | Grok 4.5 | Grok 4.6 |
|---|---|---|
| General LLM | #36 · #36 in General LLM Margin 24.48979591836735 LMArena leaderboard dataset · Oct 13, 2026 | #48 · #48 in General LLM Margin 32.65306122448979 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #37 · #37 in Reasoning Margin 26.027397260273972 LMArena leaderboard dataset · Oct 13, 2026 | #44 · #44 in Reasoning Margin 30.821917808219183 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 | #14 · #14 in Science Margin — Epoch AI benchmarking hub · Jul 8, 2026 | #10 · #10 in Science Margin — Epoch AI benchmarking hub · Aug 12, 2026 |
| Coding | #19 · #19 in Coding Margin 95.45454545454545 Terminal-Bench Harbor Hub · Oct 6, 2026 | #14 · #14 in Coding Margin 68.18181818181819 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | #19 · #19 in Coding › Agentic Margin 95.45454545454545 Terminal-Bench Harbor Hub · Oct 6, 2026 | #14 · #14 in Coding › Agentic Margin 68.18181818181819 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Web dev | #34 · #34 in Coding › Web dev Margin 30.8411214953271 LMArena leaderboard dataset · Oct 13, 2026 | #20 · #20 in Coding › Web dev Margin 17.757009345794387 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #35 · #35 in Long context Margin 23.80952380952381 LMArena leaderboard dataset · Oct 13, 2026 | #41 · #41 in Long context Margin 27.89115646258503 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #29 · #29 in Vision Margin 86.84210526315789 Epoch AI benchmarking hub · Jul 8, 2026 | #24 · #24 in Vision Margin 65.78947368421052 Epoch AI benchmarking hub · Aug 12, 2026 |
| Factuality | #26 · #26 in Factuality Margin 20.14925373134328 LMArena leaderboard dataset · Oct 13, 2026 | #51 · #51 in Factuality Margin 38.80597014925373 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #21 · #21 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 8, 2026 | #20 · #20 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Aug 12, 2026 |
Grok 4.5: $3 per 1M blended tokens.
Grok 4.6: $3 per 1M blended tokens.
Grok 4.5: closed weights.
Grok 4.6: closed weights.
General LLM: As of Oct 14, 2026, Grok 4.5 leads Grok 4.6 in General LLM at #36 against #48.
Reasoning: As of Oct 14, 2026, Grok 4.5 leads Grok 4.6 in Reasoning at #37 against #44.
Science: As of Oct 14, 2026, Grok 4.6 leads Grok 4.5 in Science at #10 against #14.
Coding: As of Oct 14, 2026, Grok 4.6 leads Grok 4.5 in Coding at #14 against #19.
Coding › Agentic: As of Oct 14, 2026, Grok 4.6 leads Grok 4.5 in Coding › Agentic at #14 against #19.
Coding › Web dev: As of Oct 14, 2026, Grok 4.6 leads Grok 4.5 in Coding › Web dev at #20 against #34.
Long context: As of Oct 14, 2026, Grok 4.5 leads Grok 4.6 in Long context at #35 against #41.
Vision: As of Oct 14, 2026, Grok 4.6 leads Grok 4.5 in Vision at #24 against #29.
Factuality: As of Oct 14, 2026, Grok 4.5 leads Grok 4.6 in Factuality at #26 against #51.
Abstraction (ARC): As of Oct 14, 2026, Grok 4.6 leads Grok 4.5 in Abstraction (ARC) at #20 against #21.
Grok 4.5 or Grok 4.6?
As of Oct 14, 2026, Grok 4.5 leads Grok 4.6 in 4 of 10 shared categories: General LLM, Reasoning, Long context, and Factuality.
Grok 4.5 or Grok 4.6 for General LLM?
As of Oct 14, 2026, Grok 4.5 leads Grok 4.6 in General LLM at #36 against #48.
Grok 4.5 or Grok 4.6 for Reasoning?
As of Oct 14, 2026, Grok 4.5 leads Grok 4.6 in Reasoning at #37 against #44.
Grok 4.5 or Grok 4.6 for Science?
As of Oct 14, 2026, Grok 4.6 leads Grok 4.5 in Science at #10 against #14.