Claude Opus 4.7 vs GPT-5.6 Luna
As of Oct 14, 2026, Claude Opus 4.7 leads GPT-5.6 Luna in 6 of 8 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, Factuality, and Abstraction (ARC).
Claude Opus 4.7
Close. Near-SOTA in Reasoning, rank #4.
GPT-5.6 Luna
#16 Best current rank: #16 in Coding, as of Oct 14, 2026.
| Category | Claude Opus 4.7 | GPT-5.6 Luna |
|---|---|---|
| General LLM | #5 · Near-SOTA · General LLM Margin 3.401360544217681 LMArena leaderboard dataset · Oct 13, 2026 | #53 · #53 in General LLM Margin 36.054421768707485 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #4 · Near-SOTA · Reasoning Margin 3.4246575342465775 LMArena leaderboard dataset · Oct 13, 2026 | #55 · #55 in Reasoning Margin 38.35616438356164 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #10 · #10 in Math Margin 20 Epoch AI benchmarking hub · Apr 16, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #34 · #34 in Science Margin — Epoch AI benchmarking hub · Apr 16, 2026 | #25 · #25 in Science Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
| Coding | #— · Not enough data Margin — Epoch AI benchmarking hub · Apr 16, 2026 | #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 | #32 · Was SOTA · Coding › Web dev Margin 28.971962616822424 LMArena leaderboard dataset · Oct 13, 2026 | #43 · #43 in Coding › Web dev Margin 39.25233644859813 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #4 · Near-SOTA · Long context Margin 2.7210884353741562 LMArena leaderboard dataset · Oct 13, 2026 | #65 · #65 in Long context Margin 44.21768707482993 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #20 · Was SOTA · Vision Margin 55.26315789473684 Epoch AI benchmarking hub · Apr 16, 2026 | #19 · #19 in Vision Margin 52.63157894736842 Epoch AI benchmarking hub · Jul 9, 2026 |
| Factuality | #12 · #12 in Factuality Margin 9.701492537313428 LMArena leaderboard dataset · Oct 13, 2026 | #35 · #35 in Factuality Margin 26.86567164179104 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #11 · #11 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Apr 16, 2026 | #19 · #19 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
Claude Opus 4.7: $10 per 1M blended tokens.
GPT-5.6 Luna: $0.44999999999999996 per 1M blended tokens.
Claude Opus 4.7: closed weights.
GPT-5.6 Luna: closed weights.
General LLM: As of Oct 14, 2026, Claude Opus 4.7 leads GPT-5.6 Luna in General LLM at #5 against #53.
Reasoning: As of Oct 14, 2026, Claude Opus 4.7 leads GPT-5.6 Luna in Reasoning at #4 against #55.
Science: As of Oct 14, 2026, GPT-5.6 Luna leads Claude Opus 4.7 in Science at #25 against #34.
Coding › Web dev: As of Oct 14, 2026, Claude Opus 4.7 leads GPT-5.6 Luna in Coding › Web dev at #32 against #43.
Long context: As of Oct 14, 2026, Claude Opus 4.7 leads GPT-5.6 Luna in Long context at #4 against #65.
Vision: As of Oct 14, 2026, GPT-5.6 Luna leads Claude Opus 4.7 in Vision at #19 against #20.
Factuality: As of Oct 14, 2026, Claude Opus 4.7 leads GPT-5.6 Luna in Factuality at #12 against #35.
Abstraction (ARC): As of Oct 14, 2026, Claude Opus 4.7 leads GPT-5.6 Luna in Abstraction (ARC) at #11 against #19.
Claude Opus 4.7 · GPT-5.6 Luna
Claude Opus 4.7 or GPT-5.6 Luna?
As of Oct 14, 2026, Claude Opus 4.7 leads GPT-5.6 Luna in 6 of 8 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, Factuality, and Abstraction (ARC).
Claude Opus 4.7 or GPT-5.6 Luna for General LLM?
As of Oct 14, 2026, Claude Opus 4.7 leads GPT-5.6 Luna in General LLM at #5 against #53.
Claude Opus 4.7 or GPT-5.6 Luna for Reasoning?
As of Oct 14, 2026, Claude Opus 4.7 leads GPT-5.6 Luna in Reasoning at #4 against #55.
Claude Opus 4.7 or GPT-5.6 Luna for Science?
As of Oct 14, 2026, GPT-5.6 Luna leads Claude Opus 4.7 in Science at #25 against #34.