GLM 5.3 vs GPT-5.6 Sol
As of Oct 14, 2026, GLM 5.3 leads GPT-5.6 Sol in 3 of 8 shared categories: Coding, Coding › Agentic, and Coding › Web dev.
GLM 5.3
Yes. Yes on General LLM (open weights); Reasoning (best per dollar). Not the overall leader.
GPT-5.6 Sol
Close. Near-SOTA in Vision, rank #3.
| Category | GLM 5.3 | GPT-5.6 Sol |
|---|---|---|
| General LLM | #23 · #23 in General LLM Margin 15.646258503401356 LMArena leaderboard dataset · Oct 13, 2026 | #17 · #17 in General LLM Margin 11.564625850340136 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #19 · #19 in Reasoning Margin 13.698630136986296 LMArena leaderboard dataset · Oct 13, 2026 | #12 · #12 in Reasoning Margin 8.904109589041099 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 | #28 · #28 in Science Margin — Epoch AI benchmarking hub · Aug 14, 2026 | #13 · #13 in Science Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
| Coding | #7 · #7 in Coding Margin 36.36363636363637 Terminal-Bench Harbor Hub · Oct 6, 2026 | #9 · #9 in Coding Margin 45.45454545454545 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | #7 · #7 in Coding › Agentic Margin 36.36363636363637 Terminal-Bench Harbor Hub · Oct 6, 2026 | #9 · #9 in Coding › Agentic Margin 45.45454545454545 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Web dev | #18 · #18 in Coding › Web dev Margin 15.887850467289724 LMArena leaderboard dataset · Oct 13, 2026 | #21 · Was SOTA · Coding › Web dev Margin 18.691588785046733 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #27 · #27 in Long context Margin 18.367346938775512 LMArena leaderboard dataset · Oct 13, 2026 | #13 · #13 in Long context Margin 8.84353741496598 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | — | #3 · Near-SOTA · Vision Margin 10.526315789473685 Epoch AI benchmarking hub · Jul 9, 2026 |
| Factuality | #27 · #27 in Factuality Margin 20.895522388059703 LMArena leaderboard dataset · Oct 13, 2026 | #14 · #14 in Factuality Margin 11.194029850746276 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | — | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
GLM 5.3: $1.2592499999999998 per 1M blended tokens.
GPT-5.6 Sol: $8.000000000000002 per 1M blended tokens.
GLM 5.3: open weights.
GPT-5.6 Sol: closed weights.
General LLM: As of Oct 14, 2026, GPT-5.6 Sol leads GLM 5.3 in General LLM at #17 against #23.
Reasoning: As of Oct 14, 2026, GPT-5.6 Sol leads GLM 5.3 in Reasoning at #12 against #19.
Science: As of Oct 14, 2026, GPT-5.6 Sol leads GLM 5.3 in Science at #13 against #28.
Coding: As of Oct 14, 2026, GLM 5.3 leads GPT-5.6 Sol in Coding at #7 against #9.
Coding › Agentic: As of Oct 14, 2026, GLM 5.3 leads GPT-5.6 Sol in Coding › Agentic at #7 against #9.
Coding › Web dev: As of Oct 14, 2026, GLM 5.3 leads GPT-5.6 Sol in Coding › Web dev at #18 against #21.
Long context: As of Oct 14, 2026, GPT-5.6 Sol leads GLM 5.3 in Long context at #13 against #27.
Factuality: As of Oct 14, 2026, GPT-5.6 Sol leads GLM 5.3 in Factuality at #14 against #27.
GLM 5.3 or GPT-5.6 Sol?
As of Oct 14, 2026, GLM 5.3 leads GPT-5.6 Sol in 3 of 8 shared categories: Coding, Coding › Agentic, and Coding › Web dev.
GLM 5.3 or GPT-5.6 Sol for General LLM?
As of Oct 14, 2026, GPT-5.6 Sol leads GLM 5.3 in General LLM at #17 against #23.
GLM 5.3 or GPT-5.6 Sol for Reasoning?
As of Oct 14, 2026, GPT-5.6 Sol leads GLM 5.3 in Reasoning at #12 against #19.
GLM 5.3 or GPT-5.6 Sol for Science?
As of Oct 14, 2026, GPT-5.6 Sol leads GLM 5.3 in Science at #13 against #28.