GPT-5.4 Mini vs GPT-5.6 Terra
As of Oct 15, 2026, GPT-5.4 Mini leads GPT-5.6 Terra in 0 of 7 shared categories.
GPT-5.4 Mini
#36 Best recorded rank: #36 in Abstraction (ARC), as of Oct 15, 2026.
GPT-5.6 Terra
#4 Best recorded rank: #4 in Abstraction (ARC), as of Oct 15, 2026.
| Category | GPT-5.4 Mini | GPT-5.6 Terra |
|---|---|---|
| General LLM | #75 · #75 in General LLM Margin 39.8936170212766 LMArena leaderboard dataset · Oct 13, 2026 | #44 · #44 in General LLM Margin 23.40425531914893 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #74 · #74 in Reasoning Margin 39.8936170212766 LMArena leaderboard dataset · Oct 13, 2026 | #41 · #41 in Reasoning Margin 22.34042553191489 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 | #52 · #52 in Science Margin — Epoch AI benchmarking hub · Mar 17, 2026 | #15 · #15 in Science Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #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 | #81 · #81 in Coding › Web dev Margin 64 LMArena leaderboard dataset · Oct 13, 2026 | #44 · #44 in Coding › Web dev Margin 34.400000000000006 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #87 · #87 in Long context Margin 46.27659574468085 LMArena leaderboard dataset · Oct 13, 2026 | #54 · #54 in Long context Margin 28.723404255319153 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 | #65 · #65 in Factuality Margin 38.372093023255815 LMArena leaderboard dataset · Oct 13, 2026 | #28 · #28 in Factuality Margin 16.860465116279073 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #36 · #36 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Mar 17, 2026 | #4 · #4 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
GPT-5.4 Mini: $1.6875 per 1M blended tokens.
GPT-5.6 Terra: $4.5 per 1M blended tokens.
GPT-5.4 Mini: closed weights.
GPT-5.6 Terra: closed weights.
General LLM: As of Oct 15, 2026, GPT-5.6 Terra leads GPT-5.4 Mini in General LLM at #44 against #75.
Reasoning: As of Oct 15, 2026, GPT-5.6 Terra leads GPT-5.4 Mini in Reasoning at #41 against #74.
Science: As of Oct 15, 2026, GPT-5.6 Terra leads GPT-5.4 Mini in Science at #15 against #52.
Coding › Web dev: As of Oct 15, 2026, GPT-5.6 Terra leads GPT-5.4 Mini in Coding › Web dev at #44 against #81.
Long context: As of Oct 15, 2026, GPT-5.6 Terra leads GPT-5.4 Mini in Long context at #54 against #87.
Factuality: As of Oct 15, 2026, GPT-5.6 Terra leads GPT-5.4 Mini in Factuality at #28 against #65.
Abstraction (ARC): As of Oct 15, 2026, GPT-5.6 Terra leads GPT-5.4 Mini in Abstraction (ARC) at #4 against #36.
GPT-5.4 Mini or GPT-5.6 Terra?
As of Oct 15, 2026, GPT-5.4 Mini leads GPT-5.6 Terra in 0 of 7 shared categories.
GPT-5.4 Mini or GPT-5.6 Terra for General LLM?
As of Oct 15, 2026, GPT-5.6 Terra leads GPT-5.4 Mini in General LLM at #44 against #75.
GPT-5.4 Mini or GPT-5.6 Terra for Reasoning?
As of Oct 15, 2026, GPT-5.6 Terra leads GPT-5.4 Mini in Reasoning at #41 against #74.
GPT-5.4 Mini or GPT-5.6 Terra for Science?
As of Oct 15, 2026, GPT-5.6 Terra leads GPT-5.4 Mini in Science at #15 against #52.