GPT-4 Turbo vs GPT-5.6 Luna
As of Oct 14, 2026, GPT-4 Turbo leads GPT-5.6 Luna in 1 of 2 shared categories: General LLM.
GPT-4 Turbo
#10 Best recorded rank: #10 in General LLM, as of Oct 14, 2026.
GPT-5.6 Luna
#16 Best current rank: #16 in Coding, as of Oct 14, 2026.
| Category | GPT-4 Turbo | GPT-5.6 Luna |
|---|---|---|
| General LLM | #10 · #10 in General LLM Margin — LMArena leaderboard dataset · Oct 23, 2024 | #53 · #53 in General LLM Margin 36.054421768707485 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #— · Not enough data Margin — LMArena leaderboard dataset · Sep 4, 2024 | #55 · #55 in Reasoning Margin 38.35616438356164 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | — | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #139 · #139 in Science Margin — Epoch AI benchmarking hub · Apr 9, 2024 | #25 · #25 in Science Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Sep 15, 2024 | #16 · #16 in Coding Margin 77.27272727272728 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | — | #16 · #16 in Coding › Agentic Margin 77.27272727272728 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 |
| Long context | — | #65 · #65 in Long context Margin 44.21768707482993 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | #19 · #19 in Vision Margin 52.63157894736842 Epoch AI benchmarking hub · Jul 9, 2026 |
| Factuality | — | #35 · #35 in Factuality Margin 26.86567164179104 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | — | #19 · #19 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
GPT-4 Turbo: $15.000000000000002 per 1M blended tokens.
GPT-5.6 Luna: $0.44999999999999996 per 1M blended tokens.
GPT-4 Turbo: closed weights.
GPT-5.6 Luna: closed weights.
General LLM: As of Oct 14, 2026, GPT-4 Turbo leads GPT-5.6 Luna in General LLM at #10 against #53.
Science: As of Oct 14, 2026, GPT-5.6 Luna leads GPT-4 Turbo in Science at #25 against #139.
GPT-4 Turbo or GPT-5.6 Luna?
As of Oct 14, 2026, GPT-4 Turbo leads GPT-5.6 Luna in 1 of 2 shared categories: General LLM.
GPT-4 Turbo or GPT-5.6 Luna for General LLM?
As of Oct 14, 2026, GPT-4 Turbo leads GPT-5.6 Luna in General LLM at #10 against #53.
GPT-4 Turbo or GPT-5.6 Luna for Science?
As of Oct 14, 2026, GPT-5.6 Luna leads GPT-4 Turbo in Science at #25 against #139.