GPT-4.5 Preview vs GPT-5.6 Sol
As of Oct 14, 2026, GPT-4.5 Preview leads GPT-5.6 Sol in 0 of 5 shared categories.
GPT-4.5 Preview
It used to be. Was SOTA in General LLM.
GPT-5.6 Sol
Close. Near-SOTA in Vision, rank #3.
| Category | GPT-4.5 Preview | GPT-5.6 Sol |
|---|---|---|
| General LLM | #62 · Was SOTA · General LLM Margin 42.17687074829932 LMArena leaderboard dataset · Oct 13, 2026 | #17 · #17 in General LLM Margin 11.564625850340136 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #93 · Was SOTA · Reasoning Margin 64.38356164383562 LMArena leaderboard dataset · Oct 13, 2026 | #12 · #12 in Reasoning Margin 8.904109589041099 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #38 · #38 in Math Margin 84.44444444444444 Epoch AI benchmarking hub · Feb 27, 2025 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Science | #92 · #92 in Science Margin — Epoch AI benchmarking hub · Feb 27, 2025 | #13 · #13 in Science Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
| Coding | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #9 · #9 in Coding Margin 45.45454545454545 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | — | #9 · #9 in Coding › Agentic Margin 45.45454545454545 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 |
| Long context | #76 · Was SOTA · Long context Margin 51.70068027210884 LMArena leaderboard dataset · Oct 13, 2026 | #13 · #13 in Long context Margin 8.84353741496598 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 9, 2026 | #3 · Near-SOTA · Vision Margin 10.526315789473685 Epoch AI benchmarking hub · Jul 9, 2026 |
| Factuality | — | #14 · #14 in Factuality Margin 11.194029850746276 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #83 · #83 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Feb 27, 2025 | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
GPT-4.5 Preview: price per 1M tokens is unset in the catalog.
GPT-5.6 Sol: $4.000000000000001 per 1M blended tokens.
GPT-4.5 Preview: closed weights.
GPT-5.6 Sol: closed weights.
General LLM: As of Oct 14, 2026, GPT-5.6 Sol leads GPT-4.5 Preview in General LLM at #17 against #62.
Reasoning: As of Oct 14, 2026, GPT-5.6 Sol leads GPT-4.5 Preview in Reasoning at #12 against #93.
Science: As of Oct 14, 2026, GPT-5.6 Sol leads GPT-4.5 Preview in Science at #13 against #92.
Long context: As of Oct 14, 2026, GPT-5.6 Sol leads GPT-4.5 Preview in Long context at #13 against #76.
Abstraction (ARC): As of Oct 14, 2026, GPT-5.6 Sol leads GPT-4.5 Preview in Abstraction (ARC) at #3 against #83.
GPT-4.5 Preview or GPT-5.6 Sol?
As of Oct 14, 2026, GPT-4.5 Preview leads GPT-5.6 Sol in 0 of 5 shared categories.
GPT-4.5 Preview or GPT-5.6 Sol for General LLM?
As of Oct 14, 2026, GPT-5.6 Sol leads GPT-4.5 Preview in General LLM at #17 against #62.
GPT-4.5 Preview or GPT-5.6 Sol for Reasoning?
As of Oct 14, 2026, GPT-5.6 Sol leads GPT-4.5 Preview in Reasoning at #12 against #93.
GPT-4.5 Preview or GPT-5.6 Sol for Science?
As of Oct 14, 2026, GPT-5.6 Sol leads GPT-4.5 Preview in Science at #13 against #92.