GPT-5.6 Luna vs GPT-6 Sol
As of Oct 14, 2026, GPT-5.6 Luna leads GPT-6 Sol in 1 of 10 shared categories: Factuality.
GPT-5.6 Luna
#16 Best current rank: #16 in Coding, as of Oct 14, 2026.
GPT-6 Sol
#5 Best current rank: #5 in Coding, as of Oct 14, 2026.
| Category | GPT-5.6 Luna | GPT-6 Sol |
|---|---|---|
| General LLM | #53 · #53 in General LLM Margin 36.054421768707485 LMArena leaderboard dataset · Oct 13, 2026 | #43 · #43 in General LLM Margin 29.25170068027211 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #55 · #55 in Reasoning Margin 38.35616438356164 LMArena leaderboard dataset · Oct 13, 2026 | #39 · #39 in Reasoning Margin 27.397260273972606 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 | #8 · #8 in Science Margin — Epoch AI benchmarking hub · Sep 22, 2026 |
| Coding | #16 · #16 in Coding Margin 77.27272727272728 Terminal-Bench Harbor Hub · Oct 6, 2026 | #5 · #5 in Coding Margin 27.272727272727266 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | #16 · #16 in Coding › Agentic Margin 77.27272727272728 Terminal-Bench Harbor Hub · Oct 6, 2026 | #5 · #5 in Coding › Agentic Margin 27.272727272727266 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 | #7 · #7 in Coding › Web dev Margin 5.607476635514018 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #65 · #65 in Long context Margin 44.21768707482993 LMArena leaderboard dataset · Oct 13, 2026 | #49 · #49 in Long context Margin 33.33333333333333 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #19 · #19 in Vision Margin 52.63157894736842 Epoch AI benchmarking hub · Jul 9, 2026 | #9 · #9 in Vision Margin 26.315789473684205 Epoch AI benchmarking hub · Sep 22, 2026 |
| Factuality | #35 · #35 in Factuality Margin 26.86567164179104 LMArena leaderboard dataset · Oct 13, 2026 | #70 · #70 in Factuality Margin 52.985074626865675 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #19 · #19 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 9, 2026 | #6 · #6 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 22, 2026 |
GPT-5.6 Luna: $0.44999999999999996 per 1M blended tokens.
GPT-6 Sol: $4.000000000000001 per 1M blended tokens.
GPT-5.6 Luna: closed weights.
GPT-6 Sol: closed weights.
General LLM: As of Oct 14, 2026, GPT-6 Sol leads GPT-5.6 Luna in General LLM at #43 against #53.
Reasoning: As of Oct 14, 2026, GPT-6 Sol leads GPT-5.6 Luna in Reasoning at #39 against #55.
Science: As of Oct 14, 2026, GPT-6 Sol leads GPT-5.6 Luna in Science at #8 against #25.
Coding: As of Oct 14, 2026, GPT-6 Sol leads GPT-5.6 Luna in Coding at #5 against #16.
Coding › Agentic: As of Oct 14, 2026, GPT-6 Sol leads GPT-5.6 Luna in Coding › Agentic at #5 against #16.
Coding › Web dev: As of Oct 14, 2026, GPT-6 Sol leads GPT-5.6 Luna in Coding › Web dev at #7 against #43.
Long context: As of Oct 14, 2026, GPT-6 Sol leads GPT-5.6 Luna in Long context at #49 against #65.
Vision: As of Oct 14, 2026, GPT-6 Sol leads GPT-5.6 Luna in Vision at #9 against #19.
Factuality: As of Oct 14, 2026, GPT-5.6 Luna leads GPT-6 Sol in Factuality at #35 against #70.
Abstraction (ARC): As of Oct 14, 2026, GPT-6 Sol leads GPT-5.6 Luna in Abstraction (ARC) at #6 against #19.
GPT-5.6 Luna or GPT-6 Sol?
As of Oct 14, 2026, GPT-5.6 Luna leads GPT-6 Sol in 1 of 10 shared categories: Factuality.
GPT-5.6 Luna or GPT-6 Sol for General LLM?
As of Oct 14, 2026, GPT-6 Sol leads GPT-5.6 Luna in General LLM at #43 against #53.
GPT-5.6 Luna or GPT-6 Sol for Reasoning?
As of Oct 14, 2026, GPT-6 Sol leads GPT-5.6 Luna in Reasoning at #39 against #55.
GPT-5.6 Luna or GPT-6 Sol for Science?
As of Oct 14, 2026, GPT-6 Sol leads GPT-5.6 Luna in Science at #8 against #25.