GPT-4.1 vs GPT-5.6 Terra
As of Oct 14, 2026, GPT-4.1 leads GPT-5.6 Terra in 0 of 6 shared categories.
GPT-4.1
It used to be. Was SOTA in Long context.
GPT-5.6 Terra
#4 Best recorded rank: #4 in Abstraction (ARC), as of Oct 14, 2026.
| Category | GPT-4.1 | GPT-5.6 Terra |
|---|---|---|
| General LLM | #101 · #101 in General LLM Margin 68.70748299319727 LMArena leaderboard dataset · Oct 13, 2026 | #35 · #35 in General LLM Margin 23.80952380952381 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #102 · #102 in Reasoning Margin 70.54794520547945 LMArena leaderboard dataset · Oct 13, 2026 | #35 · #35 in Reasoning Margin 24.657534246575338 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #39 · #39 in Math Margin 86.66666666666667 Epoch AI benchmarking hub · Apr 14, 2025 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #96 · #96 in Science Margin — Epoch AI benchmarking hub · Apr 14, 2025 | #15 · #15 in Science Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Apr 14, 2025 | #13 · #13 in Coding Margin 63.63636363636363 Terminal-Bench Harbor Hub · Oct 6, 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 | #95 · Was SOTA · Long context Margin 64.62585034013605 LMArena leaderboard dataset · Oct 13, 2026 | #46 · #46 in Long context Margin 31.292517006802726 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | #11 · #11 in Vision Margin 31.578947368421055 Epoch AI benchmarking hub · Jul 9, 2026 |
| Factuality | #103 · #103 in Factuality Margin 77.61194029850746 LMArena leaderboard dataset · Oct 13, 2026 | #24 · #24 in Factuality Margin 18.656716417910445 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #85 · #85 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Apr 14, 2025 | #4 · #4 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
GPT-4.1: $3.5 per 1M blended tokens.
GPT-5.6 Terra: $4.5 per 1M blended tokens.
GPT-4.1: closed weights.
GPT-5.6 Terra: closed weights.
General LLM: As of Oct 14, 2026, GPT-5.6 Terra leads GPT-4.1 in General LLM at #35 against #101.
Reasoning: As of Oct 14, 2026, GPT-5.6 Terra leads GPT-4.1 in Reasoning at #35 against #102.
Science: As of Oct 14, 2026, GPT-5.6 Terra leads GPT-4.1 in Science at #15 against #96.
Long context: As of Oct 14, 2026, GPT-5.6 Terra leads GPT-4.1 in Long context at #46 against #95.
Factuality: As of Oct 14, 2026, GPT-5.6 Terra leads GPT-4.1 in Factuality at #24 against #103.
Abstraction (ARC): As of Oct 14, 2026, GPT-5.6 Terra leads GPT-4.1 in Abstraction (ARC) at #4 against #85.
GPT-4.1 or GPT-5.6 Terra?
As of Oct 14, 2026, GPT-4.1 leads GPT-5.6 Terra in 0 of 6 shared categories.
GPT-4.1 or GPT-5.6 Terra for General LLM?
As of Oct 14, 2026, GPT-5.6 Terra leads GPT-4.1 in General LLM at #35 against #101.
GPT-4.1 or GPT-5.6 Terra for Reasoning?
As of Oct 14, 2026, GPT-5.6 Terra leads GPT-4.1 in Reasoning at #35 against #102.
GPT-4.1 or GPT-5.6 Terra for Science?
As of Oct 14, 2026, GPT-5.6 Terra leads GPT-4.1 in Science at #15 against #96.