GLM 5.3 Flash vs GPT-6 Sol
As of Oct 14, 2026, GLM 5.3 Flash leads GPT-6 Sol in 4 of 10 shared categories: General LLM, Reasoning, Long context, and Factuality.
GLM 5.3 Flash
Yes. Yes on Reasoning (best per dollar); Coding (best per dollar). Not the overall leader.
GPT-6 Sol
#5 Best current rank: #5 in Coding, as of Oct 14, 2026.
| Category | GLM 5.3 Flash | GPT-6 Sol |
|---|---|---|
| General LLM | #30 · #30 in General LLM Margin 20.40816326530613 LMArena leaderboard dataset · Oct 13, 2026 | #43 · #43 in General LLM Margin 29.25170068027211 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #26 · #26 in Reasoning Margin 18.493150684931507 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 | #34 · #34 in Science Margin — Epoch AI benchmarking hub · Aug 20, 2026 | #8 · #8 in Science Margin — Epoch AI benchmarking hub · Sep 22, 2026 |
| Coding | #10 · #10 in Coding Margin 50 Terminal-Bench Harbor Hub · Oct 6, 2026 | #5 · #5 in Coding Margin 27.272727272727266 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | #10 · #10 in Coding › Agentic Margin 50 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 | #22 · #22 in Coding › Web dev Margin 19.626168224299064 LMArena leaderboard dataset · Oct 13, 2026 | #7 · #7 in Coding › Web dev Margin 5.607476635514018 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #30 · #30 in Long context Margin 20.40816326530613 LMArena leaderboard dataset · Oct 13, 2026 | #49 · #49 in Long context Margin 33.33333333333333 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #29 · #29 in Vision Margin 86.84210526315789 Epoch AI benchmarking hub · Aug 20, 2026 | #9 · #9 in Vision Margin 26.315789473684205 Epoch AI benchmarking hub · Sep 22, 2026 |
| Factuality | #30 · #30 in Factuality Margin 23.13432835820896 LMArena leaderboard dataset · Oct 13, 2026 | #70 · #70 in Factuality Margin 52.985074626865675 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #14 · #14 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Aug 20, 2026 | #6 · #6 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 22, 2026 |
GLM 5.3 Flash: $0.2375 per 1M blended tokens.
GPT-6 Sol: $4.000000000000001 per 1M blended tokens.
GLM 5.3 Flash: open weights.
GPT-6 Sol: closed weights.
General LLM: As of Oct 14, 2026, GLM 5.3 Flash leads GPT-6 Sol in General LLM at #30 against #43.
Reasoning: As of Oct 14, 2026, GLM 5.3 Flash leads GPT-6 Sol in Reasoning at #26 against #39.
Science: As of Oct 14, 2026, GPT-6 Sol leads GLM 5.3 Flash in Science at #8 against #34.
Coding: As of Oct 14, 2026, GPT-6 Sol leads GLM 5.3 Flash in Coding at #5 against #10.
Coding › Agentic: As of Oct 14, 2026, GPT-6 Sol leads GLM 5.3 Flash in Coding › Agentic at #5 against #10.
Coding › Web dev: As of Oct 14, 2026, GPT-6 Sol leads GLM 5.3 Flash in Coding › Web dev at #7 against #22.
Long context: As of Oct 14, 2026, GLM 5.3 Flash leads GPT-6 Sol in Long context at #30 against #49.
Vision: As of Oct 14, 2026, GPT-6 Sol leads GLM 5.3 Flash in Vision at #9 against #29.
Factuality: As of Oct 14, 2026, GLM 5.3 Flash leads GPT-6 Sol in Factuality at #30 against #70.
Abstraction (ARC): As of Oct 14, 2026, GPT-6 Sol leads GLM 5.3 Flash in Abstraction (ARC) at #6 against #14.
GLM 5.3 Flash or GPT-6 Sol?
As of Oct 14, 2026, GLM 5.3 Flash leads GPT-6 Sol in 4 of 10 shared categories: General LLM, Reasoning, Long context, and Factuality.
GLM 5.3 Flash or GPT-6 Sol for General LLM?
As of Oct 14, 2026, GLM 5.3 Flash leads GPT-6 Sol in General LLM at #30 against #43.
GLM 5.3 Flash or GPT-6 Sol for Reasoning?
As of Oct 14, 2026, GLM 5.3 Flash leads GPT-6 Sol in Reasoning at #26 against #39.
GLM 5.3 Flash or GPT-6 Sol for Science?
As of Oct 14, 2026, GPT-6 Sol leads GLM 5.3 Flash in Science at #8 against #34.