GPT-6 Astra vs Grok 4.3
As of Oct 14, 2026, GPT-6 Astra leads Grok 4.3 in 7 of 7 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, Vision, and Factuality.
GPT-6 Astra
Yes. SOTA in Math and co-SOTA in Vision.
Grok 4.3
#32 Best current rank: #32 in Vision, as of Oct 14, 2026.
| Category | GPT-6 Astra | Grok 4.3 |
|---|---|---|
| General LLM | #25 · #25 in General LLM Margin 17.006802721088434 LMArena leaderboard dataset · Oct 13, 2026 | #67 · #67 in General LLM Margin 45.57823129251701 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #23 · #23 in Reasoning Margin 16.438356164383563 LMArena leaderboard dataset · Oct 13, 2026 | #75 · #75 in Reasoning Margin 52.054794520547944 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 | #41 · #41 in Science Margin — Epoch AI benchmarking hub · Apr 17, 2026 |
| Coding | #2 · Near-SOTA · Coding Margin 13.63636363636364 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #2 · Near-SOTA · Coding › Agentic Margin 13.63636363636364 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #2 · Near-SOTA · Coding › Web dev Margin 0.9345794392523317 LMArena leaderboard dataset · Oct 13, 2026 | #85 · #85 in Coding › Web dev Margin 78.50467289719626 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #22 · #22 in Long context Margin 14.965986394557817 LMArena leaderboard dataset · Oct 13, 2026 | #77 · #77 in Long context Margin 52.38095238095237 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #1 · Co-SOTA · Vision Margin 0 Epoch AI benchmarking hub · Sep 3, 2026 | #32 · #32 in Vision Margin 97.36842105263158 Epoch AI benchmarking hub · Apr 17, 2026 |
| Factuality | #25 · #25 in Factuality Margin 19.402985074626883 LMArena leaderboard dataset · Oct 13, 2026 | #87 · #87 in Factuality Margin 65.67164179104478 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #1 · #1 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 3, 2026 | — |
GPT-6 Astra: $20 per 1M blended tokens.
Grok 4.3: $1.5625000000000002 per 1M blended tokens.
GPT-6 Astra: closed weights.
Grok 4.3: closed weights.
General LLM: As of Oct 14, 2026, GPT-6 Astra leads Grok 4.3 in General LLM at #25 against #67.
Reasoning: As of Oct 14, 2026, GPT-6 Astra leads Grok 4.3 in Reasoning at #23 against #75.
Science: As of Oct 14, 2026, GPT-6 Astra leads Grok 4.3 in Science at #2 against #41.
Coding › Web dev: As of Oct 14, 2026, GPT-6 Astra leads Grok 4.3 in Coding › Web dev at #2 against #85.
Long context: As of Oct 14, 2026, GPT-6 Astra leads Grok 4.3 in Long context at #22 against #77.
Vision: As of Oct 14, 2026, GPT-6 Astra leads Grok 4.3 in Vision at #1 against #32.
Factuality: As of Oct 14, 2026, GPT-6 Astra leads Grok 4.3 in Factuality at #25 against #87.
GPT-6 Astra or Grok 4.3?
As of Oct 14, 2026, GPT-6 Astra leads Grok 4.3 in 7 of 7 shared categories: General LLM, Reasoning, Science, Coding › Web dev, Long context, Vision, and Factuality.
GPT-6 Astra or Grok 4.3 for General LLM?
As of Oct 14, 2026, GPT-6 Astra leads Grok 4.3 in General LLM at #25 against #67.
GPT-6 Astra or Grok 4.3 for Reasoning?
As of Oct 14, 2026, GPT-6 Astra leads Grok 4.3 in Reasoning at #23 against #75.
GPT-6 Astra or Grok 4.3 for Science?
As of Oct 14, 2026, GPT-6 Astra leads Grok 4.3 in Science at #2 against #41.