GPT-5.6 Sol vs GPT-5.6 Terra
As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5.6 Terra in 10 of 10 shared categories: General LLM, Reasoning, Science, Coding, Coding › Agentic, Coding › Web dev, Long context, Vision, Factuality, and Abstraction (ARC).
GPT-5.6 Sol
Close. Near-SOTA in Vision, rank #3.
GPT-5.6 Terra
#4 Best recorded rank: #4 in Abstraction (ARC), as of Oct 14, 2026.
| Category | GPT-5.6 Sol | GPT-5.6 Terra |
|---|---|---|
| General LLM | #17 · #17 in General LLM Margin 11.564625850340136 LMArena leaderboard dataset · Oct 13, 2026 | #35 · #35 in General LLM Margin 23.80952380952381 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #12 · #12 in Reasoning Margin 8.904109589041099 LMArena leaderboard dataset · Oct 13, 2026 | #35 · #35 in Reasoning Margin 24.657534246575338 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 | #13 · #13 in Science Margin — Epoch AI benchmarking hub · Jul 9, 2026 | #15 · #15 in Science Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
| Coding | #9 · #9 in Coding Margin 45.45454545454545 Terminal-Bench Harbor Hub · Oct 6, 2026 | #13 · #13 in Coding Margin 63.63636363636363 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | #9 · #9 in Coding › Agentic Margin 45.45454545454545 Terminal-Bench Harbor Hub · Oct 6, 2026 | #13 · #13 in Coding › Agentic Margin 63.63636363636363 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Web dev | #21 · Was SOTA · Coding › Web dev Margin 18.691588785046733 LMArena leaderboard dataset · Oct 13, 2026 | #42 · #42 in Coding › Web dev Margin 38.3177570093458 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #13 · #13 in Long context Margin 8.84353741496598 LMArena leaderboard dataset · Oct 13, 2026 | #46 · #46 in Long context Margin 31.292517006802726 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #3 · Near-SOTA · Vision Margin 10.526315789473685 Epoch AI benchmarking hub · Jul 9, 2026 | #11 · #11 in Vision Margin 31.578947368421055 Epoch AI benchmarking hub · Jul 9, 2026 |
| Factuality | #14 · #14 in Factuality Margin 11.194029850746276 LMArena leaderboard dataset · Oct 13, 2026 | #24 · #24 in Factuality Margin 18.656716417910445 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 9, 2026 | #4 · #4 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
GPT-5.6 Sol: $4.000000000000001 per 1M blended tokens.
GPT-5.6 Terra: $4.5 per 1M blended tokens.
GPT-5.6 Sol: closed weights.
GPT-5.6 Terra: closed weights.
General LLM: As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5.6 Terra in General LLM at #17 against #35.
Reasoning: As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5.6 Terra in Reasoning at #12 against #35.
Science: As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5.6 Terra in Science at #13 against #15.
Coding: As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5.6 Terra in Coding at #9 against #13.
Coding › Agentic: As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5.6 Terra in Coding › Agentic at #9 against #13.
Coding › Web dev: As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5.6 Terra in Coding › Web dev at #21 against #42.
Long context: As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5.6 Terra in Long context at #13 against #46.
Vision: As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5.6 Terra in Vision at #3 against #11.
Factuality: As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5.6 Terra in Factuality at #14 against #24.
Abstraction (ARC): As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5.6 Terra in Abstraction (ARC) at #3 against #4.
GPT-5.6 Sol or GPT-5.6 Terra?
As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5.6 Terra in 10 of 10 shared categories: General LLM, Reasoning, Science, Coding, Coding › Agentic, Coding › Web dev, Long context, Vision, Factuality, and Abstraction (ARC).
GPT-5.6 Sol or GPT-5.6 Terra for General LLM?
As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5.6 Terra in General LLM at #17 against #35.
GPT-5.6 Sol or GPT-5.6 Terra for Reasoning?
As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5.6 Terra in Reasoning at #12 against #35.
GPT-5.6 Sol or GPT-5.6 Terra for Science?
As of Oct 14, 2026, GPT-5.6 Sol leads GPT-5.6 Terra in Science at #13 against #15.