Compare · 2026-10-14

GPT-4.5 Preview vs Grok 4.6

As of Oct 14, 2026, GPT-4.5 Preview leads Grok 4.6 in 0 of 5 shared categories.

CategoryGPT-4.5 PreviewGrok 4.6
General LLM
#62 · Was SOTA · General LLM
Margin 42.17687074829932
LMArena leaderboard dataset · Oct 13, 2026
#48 · #48 in General LLM
Margin 32.65306122448979
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#93 · Was SOTA · Reasoning
Margin 64.38356164383562
LMArena leaderboard dataset · Oct 13, 2026
#44 · #44 in Reasoning
Margin 30.821917808219183
LMArena leaderboard dataset · Oct 13, 2026
Math
#38 · #38 in Math
Margin 84.44444444444444
Epoch AI benchmarking hub · Feb 27, 2025
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Science
#92 · #92 in Science
Margin —
Epoch AI benchmarking hub · Feb 27, 2025
#10 · #10 in Science
Margin —
Epoch AI benchmarking hub · Aug 12, 2026
Coding
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#14 · #14 in Coding
Margin 68.18181818181819
Terminal-Bench Harbor Hub · Oct 6, 2026
Coding › Agentic—
#14 · #14 in Coding › Agentic
Margin 68.18181818181819
Terminal-Bench Harbor Hub · Oct 6, 2026
Coding › Web dev—
#20 · #20 in Coding › Web dev
Margin 17.757009345794387
LMArena leaderboard dataset · Oct 13, 2026
Long context
#76 · Was SOTA · Long context
Margin 51.70068027210884
LMArena leaderboard dataset · Oct 13, 2026
#41 · #41 in Long context
Margin 27.89115646258503
LMArena leaderboard dataset · Oct 13, 2026
Vision
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
#24 · #24 in Vision
Margin 65.78947368421052
Epoch AI benchmarking hub · Aug 12, 2026
Factuality—
#51 · #51 in Factuality
Margin 38.80597014925373
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#83 · #83 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Feb 27, 2025
#20 · #20 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Aug 12, 2026
Price per 1M tokens

GPT-4.5 Preview: price per 1M tokens is unset in the catalog.

Grok 4.6: $3 per 1M blended tokens.

Open weights

GPT-4.5 Preview: closed weights.

Grok 4.6: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Grok 4.6 leads GPT-4.5 Preview in General LLM at #48 against #62.

Reasoning: As of Oct 14, 2026, Grok 4.6 leads GPT-4.5 Preview in Reasoning at #44 against #93.

Science: As of Oct 14, 2026, Grok 4.6 leads GPT-4.5 Preview in Science at #10 against #92.

Long context: As of Oct 14, 2026, Grok 4.6 leads GPT-4.5 Preview in Long context at #41 against #76.

Abstraction (ARC): As of Oct 14, 2026, Grok 4.6 leads GPT-4.5 Preview in Abstraction (ARC) at #20 against #83.

GPT-4.5 Preview · Grok 4.6

GPT-4.5 Preview or Grok 4.6?

As of Oct 14, 2026, GPT-4.5 Preview leads Grok 4.6 in 0 of 5 shared categories.

GPT-4.5 Preview or Grok 4.6 for General LLM?

As of Oct 14, 2026, Grok 4.6 leads GPT-4.5 Preview in General LLM at #48 against #62.

GPT-4.5 Preview or Grok 4.6 for Reasoning?

As of Oct 14, 2026, Grok 4.6 leads GPT-4.5 Preview in Reasoning at #44 against #93.

GPT-4.5 Preview or Grok 4.6 for Science?

As of Oct 14, 2026, Grok 4.6 leads GPT-4.5 Preview in Science at #10 against #92.