GPT-6 Astra vs Grok 4.6
As of Oct 15, 2026, GPT-6 Astra leads Grok 4.6 in 10 of 10 shared categories: General LLM, Reasoning, Science, Coding, Coding › Agentic, Coding › Web dev, Long context, Vision, Factuality, and Abstraction (ARC).
GPT-6 Astra
Yes. SOTA in Math and Vision (tied).
Grok 4.6
#10 Best recorded rank: #10 in Science, as of Oct 15, 2026.
| Category | GPT-6 Astra | Grok 4.6 |
|---|---|---|
| General LLM | #26 · #26 in General LLM Margin 13.829787234042556 LMArena leaderboard dataset · Oct 13, 2026 | #61 · #61 in General LLM Margin 32.44680851063829 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #24 · #24 in Reasoning Margin 13.297872340425528 LMArena leaderboard dataset · Oct 13, 2026 | #55 · #55 in Reasoning Margin 29.787234042553195 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #1 · SOTA · Math Margin 0 Epoch AI benchmarking hub · Sep 3, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #2 · #2 in Science Margin — Epoch AI benchmarking hub · Sep 3, 2026 | #10 · #10 in Science Margin — Epoch AI benchmarking hub · Aug 12, 2026 |
| Coding | #2 · Near-SOTA · Coding Margin 13.63636363636364 Terminal-Bench Harbor Hub · Oct 6, 2026 | #14 · #14 in Coding Margin 68.18181818181819 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | #2 · Near-SOTA · Coding › Agentic Margin 13.63636363636364 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 | #2 · Near-SOTA · Coding › Web dev Margin 0.7999999999999972 LMArena leaderboard dataset · Oct 13, 2026 | #22 · #22 in Coding › Web dev Margin 16.799999999999997 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #25 · #25 in Long context Margin 13.297872340425528 LMArena leaderboard dataset · Oct 13, 2026 | #48 · #48 in Long context Margin 25.531914893617028 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #1 · Co-SOTA · Vision Margin 0 Epoch AI benchmarking hub · Sep 3, 2026 | #24 · #24 in Vision Margin 65.78947368421052 Epoch AI benchmarking hub · Aug 12, 2026 |
| Factuality | #29 · #29 in Factuality Margin 17.441860465116278 LMArena leaderboard dataset · Oct 13, 2026 | #62 · #62 in Factuality Margin 36.627906976744185 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #1 · #1 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 3, 2026 | #20 · #20 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Aug 12, 2026 |
GPT-6 Astra: $20 per 1M blended tokens.
Grok 4.6: $3 per 1M blended tokens.
GPT-6 Astra: closed weights.
Grok 4.6: closed weights.
General LLM: As of Oct 15, 2026, GPT-6 Astra leads Grok 4.6 in General LLM at #26 against #61.
Reasoning: As of Oct 15, 2026, GPT-6 Astra leads Grok 4.6 in Reasoning at #24 against #55.
Science: As of Oct 15, 2026, GPT-6 Astra leads Grok 4.6 in Science at #2 against #10.
Coding: As of Oct 15, 2026, GPT-6 Astra leads Grok 4.6 in Coding at #2 against #14.
Coding › Agentic: As of Oct 15, 2026, GPT-6 Astra leads Grok 4.6 in Coding › Agentic at #2 against #14.
Coding › Web dev: As of Oct 15, 2026, GPT-6 Astra leads Grok 4.6 in Coding › Web dev at #2 against #22.
Long context: As of Oct 15, 2026, GPT-6 Astra leads Grok 4.6 in Long context at #25 against #48.
Vision: As of Oct 15, 2026, GPT-6 Astra leads Grok 4.6 in Vision at #1 against #24.
Factuality: As of Oct 15, 2026, GPT-6 Astra leads Grok 4.6 in Factuality at #29 against #62.
Abstraction (ARC): As of Oct 15, 2026, GPT-6 Astra leads Grok 4.6 in Abstraction (ARC) at #1 against #20.
GPT-6 Astra or Grok 4.6?
As of Oct 15, 2026, GPT-6 Astra leads Grok 4.6 in 10 of 10 shared categories: General LLM, Reasoning, Science, Coding, Coding › Agentic, Coding › Web dev, Long context, Vision, Factuality, and Abstraction (ARC).
GPT-6 Astra or Grok 4.6 for General LLM?
As of Oct 15, 2026, GPT-6 Astra leads Grok 4.6 in General LLM at #26 against #61.
GPT-6 Astra or Grok 4.6 for Reasoning?
As of Oct 15, 2026, GPT-6 Astra leads Grok 4.6 in Reasoning at #24 against #55.
GPT-6 Astra or Grok 4.6 for Science?
As of Oct 15, 2026, GPT-6 Astra leads Grok 4.6 in Science at #2 against #10.