GPT-5.6 Terra vs Grok 4 0709
As of Oct 14, 2026, GPT-5.6 Terra leads Grok 4 0709 in 6 of 6 shared categories: General LLM, Reasoning, Science, Long context, Factuality, and Abstraction (ARC).
GPT-5.6 Terra
#4 Best recorded rank: #4 in Abstraction (ARC), as of Oct 14, 2026.
Grok 4 0709
#33 Best recorded rank: #33 in Abstraction (ARC), as of Oct 14, 2026.
| Category | GPT-5.6 Terra | Grok 4 0709 |
|---|---|---|
| General LLM | #35 · #35 in General LLM Margin 23.80952380952381 LMArena leaderboard dataset · Oct 13, 2026 | #106 · #106 in General LLM Margin 72.10884353741497 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #35 · #35 in Reasoning Margin 24.657534246575338 LMArena leaderboard dataset · Oct 13, 2026 | #110 · #110 in Reasoning Margin 76.02739726027397 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 | #15 · #15 in Science Margin — Epoch AI benchmarking hub · Jul 9, 2026 | #51 · #51 in Science Margin — Epoch AI benchmarking hub · Jul 9, 2025 |
| Coding | #13 · #13 in Coding Margin 63.63636363636363 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #13 · #13 in Coding › Agentic Margin 63.63636363636363 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #42 · #42 in Coding › Web dev Margin 38.3177570093458 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #46 · #46 in Long context Margin 31.292517006802726 LMArena leaderboard dataset · Oct 13, 2026 | #106 · #106 in Long context Margin 72.10884353741497 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #11 · #11 in Vision Margin 31.578947368421055 Epoch AI benchmarking hub · Jul 9, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 |
| Factuality | #24 · #24 in Factuality Margin 18.656716417910445 LMArena leaderboard dataset · Oct 13, 2026 | #96 · #96 in Factuality Margin 72.38805970149254 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #4 · #4 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 9, 2026 | #33 · #33 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 9, 2025 |
GPT-5.6 Terra: $4.5 per 1M blended tokens.
Grok 4 0709: price per 1M tokens is unset in the catalog.
GPT-5.6 Terra: closed weights.
Grok 4 0709: closed weights.
General LLM: As of Oct 14, 2026, GPT-5.6 Terra leads Grok 4 0709 in General LLM at #35 against #106.
Reasoning: As of Oct 14, 2026, GPT-5.6 Terra leads Grok 4 0709 in Reasoning at #35 against #110.
Science: As of Oct 14, 2026, GPT-5.6 Terra leads Grok 4 0709 in Science at #15 against #51.
Long context: As of Oct 14, 2026, GPT-5.6 Terra leads Grok 4 0709 in Long context at #46 against #106.
Factuality: As of Oct 14, 2026, GPT-5.6 Terra leads Grok 4 0709 in Factuality at #24 against #96.
Abstraction (ARC): As of Oct 14, 2026, GPT-5.6 Terra leads Grok 4 0709 in Abstraction (ARC) at #4 against #33.
GPT-5.6 Terra or Grok 4 0709?
As of Oct 14, 2026, GPT-5.6 Terra leads Grok 4 0709 in 6 of 6 shared categories: General LLM, Reasoning, Science, Long context, Factuality, and Abstraction (ARC).
GPT-5.6 Terra or Grok 4 0709 for General LLM?
As of Oct 14, 2026, GPT-5.6 Terra leads Grok 4 0709 in General LLM at #35 against #106.
GPT-5.6 Terra or Grok 4 0709 for Reasoning?
As of Oct 14, 2026, GPT-5.6 Terra leads Grok 4 0709 in Reasoning at #35 against #110.
GPT-5.6 Terra or Grok 4 0709 for Science?
As of Oct 14, 2026, GPT-5.6 Terra leads Grok 4 0709 in Science at #15 against #51.