GPT-5.6 Luna vs GPT-5.6 Terra
As of Oct 14, 2026, GPT-5.6 Luna leads GPT-5.6 Terra in 0 of 10 shared categories.
GPT-5.6 Luna
#16 Best current rank: #16 in Coding, as of Oct 14, 2026.
GPT-5.6 Terra
#4 Best recorded rank: #4 in Abstraction (ARC), as of Oct 14, 2026.
| Category | GPT-5.6 Luna | GPT-5.6 Terra |
|---|---|---|
| General LLM | #53 · #53 in General LLM Margin 36.054421768707485 LMArena leaderboard dataset · Oct 13, 2026 | #35 · #35 in General LLM Margin 23.80952380952381 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #55 · #55 in Reasoning Margin 38.35616438356164 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 | #25 · #25 in Science Margin — Epoch AI benchmarking hub · Jul 9, 2026 | #15 · #15 in Science Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
| Coding | #16 · #16 in Coding Margin 77.27272727272728 Terminal-Bench Harbor Hub · Oct 6, 2026 | #13 · #13 in Coding Margin 63.63636363636363 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | #16 · #16 in Coding › Agentic Margin 77.27272727272728 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 | #43 · #43 in Coding › Web dev Margin 39.25233644859813 LMArena leaderboard dataset · Oct 13, 2026 | #42 · #42 in Coding › Web dev Margin 38.3177570093458 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #65 · #65 in Long context Margin 44.21768707482993 LMArena leaderboard dataset · Oct 13, 2026 | #46 · #46 in Long context Margin 31.292517006802726 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #19 · #19 in Vision Margin 52.63157894736842 Epoch AI benchmarking hub · Jul 9, 2026 | #11 · #11 in Vision Margin 31.578947368421055 Epoch AI benchmarking hub · Jul 9, 2026 |
| Factuality | #35 · #35 in Factuality Margin 26.86567164179104 LMArena leaderboard dataset · Oct 13, 2026 | #24 · #24 in Factuality Margin 18.656716417910445 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #19 · #19 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 Luna: $0.44999999999999996 per 1M blended tokens.
GPT-5.6 Terra: $4.5 per 1M blended tokens.
GPT-5.6 Luna: closed weights.
GPT-5.6 Terra: closed weights.
General LLM: As of Oct 14, 2026, GPT-5.6 Terra leads GPT-5.6 Luna in General LLM at #35 against #53.
Reasoning: As of Oct 14, 2026, GPT-5.6 Terra leads GPT-5.6 Luna in Reasoning at #35 against #55.
Science: As of Oct 14, 2026, GPT-5.6 Terra leads GPT-5.6 Luna in Science at #15 against #25.
Coding: As of Oct 14, 2026, GPT-5.6 Terra leads GPT-5.6 Luna in Coding at #13 against #16.
Coding › Agentic: As of Oct 14, 2026, GPT-5.6 Terra leads GPT-5.6 Luna in Coding › Agentic at #13 against #16.
Coding › Web dev: As of Oct 14, 2026, GPT-5.6 Terra leads GPT-5.6 Luna in Coding › Web dev at #42 against #43.
Long context: As of Oct 14, 2026, GPT-5.6 Terra leads GPT-5.6 Luna in Long context at #46 against #65.
Vision: As of Oct 14, 2026, GPT-5.6 Terra leads GPT-5.6 Luna in Vision at #11 against #19.
Factuality: As of Oct 14, 2026, GPT-5.6 Terra leads GPT-5.6 Luna in Factuality at #24 against #35.
Abstraction (ARC): As of Oct 14, 2026, GPT-5.6 Terra leads GPT-5.6 Luna in Abstraction (ARC) at #4 against #19.
GPT-5.6 Luna or GPT-5.6 Terra?
As of Oct 14, 2026, GPT-5.6 Luna leads GPT-5.6 Terra in 0 of 10 shared categories.
GPT-5.6 Luna or GPT-5.6 Terra for General LLM?
As of Oct 14, 2026, GPT-5.6 Terra leads GPT-5.6 Luna in General LLM at #35 against #53.
GPT-5.6 Luna or GPT-5.6 Terra for Reasoning?
As of Oct 14, 2026, GPT-5.6 Terra leads GPT-5.6 Luna in Reasoning at #35 against #55.
GPT-5.6 Luna or GPT-5.6 Terra for Science?
As of Oct 14, 2026, GPT-5.6 Terra leads GPT-5.6 Luna in Science at #15 against #25.