GLM 5.3 Flash vs GPT-5.6 Sol
As of Oct 15, 2026, GLM 5.3 Flash leads GPT-5.6 Sol in 0 of 10 shared categories.
GLM 5.3 Flash
Yes. Yes on Coding (best per dollar); Coding › Agentic (best per dollar). Not the overall leader.
GPT-5.6 Sol
Close. Near-SOTA in Vision, rank #3.
| Category | GLM 5.3 Flash | GPT-5.6 Sol |
|---|---|---|
| General LLM | #34 · #34 in General LLM Margin 18.085106382978722 LMArena leaderboard dataset · Oct 13, 2026 | #17 · #17 in General LLM Margin 9.042553191489361 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #27 · #27 in Reasoning Margin 14.893617021276597 LMArena leaderboard dataset · Oct 13, 2026 | #12 · #12 in Reasoning Margin 6.914893617021278 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 | #13 · #13 in Science Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
| Coding | #10 · #10 in Coding Margin 50 Terminal-Bench Harbor Hub · Oct 6, 2026 | #9 · #9 in Coding Margin 45.45454545454545 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | #10 · #10 in Coding › Agentic Margin 50 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 | #24 · #24 in Coding › Web dev Margin 18.400000000000006 LMArena leaderboard dataset · Oct 13, 2026 | #23 · Was SOTA · Coding › Web dev Margin 17.599999999999994 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #35 · #35 in Long context Margin 18.61702127659575 LMArena leaderboard dataset · Oct 13, 2026 | #13 · #13 in Long context Margin 6.914893617021278 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #29 · #29 in Vision Margin 86.84210526315789 Epoch AI benchmarking hub · Aug 20, 2026 | #3 · Near-SOTA · Vision Margin 10.526315789473685 Epoch AI benchmarking hub · Jul 9, 2026 |
| Factuality | #34 · #34 in Factuality Margin 20.34883720930233 LMArena leaderboard dataset · Oct 13, 2026 | #15 · #15 in Factuality Margin 9.302325581395351 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | #14 · #14 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Aug 20, 2026 | #3 · #3 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jul 9, 2026 |
GLM 5.3 Flash: $0.2375 per 1M blended tokens.
GPT-5.6 Sol: $8.000000000000002 per 1M blended tokens.
GLM 5.3 Flash: open weights.
GPT-5.6 Sol: closed weights.
General LLM: As of Oct 15, 2026, GPT-5.6 Sol leads GLM 5.3 Flash in General LLM at #17 against #34.
Reasoning: As of Oct 15, 2026, GPT-5.6 Sol leads GLM 5.3 Flash in Reasoning at #12 against #27.
Science: As of Oct 15, 2026, GPT-5.6 Sol leads GLM 5.3 Flash in Science at #13 against #34.
Coding: As of Oct 15, 2026, GPT-5.6 Sol leads GLM 5.3 Flash in Coding at #9 against #10.
Coding › Agentic: As of Oct 15, 2026, GPT-5.6 Sol leads GLM 5.3 Flash in Coding › Agentic at #9 against #10.
Coding › Web dev: As of Oct 15, 2026, GPT-5.6 Sol leads GLM 5.3 Flash in Coding › Web dev at #23 against #24.
Long context: As of Oct 15, 2026, GPT-5.6 Sol leads GLM 5.3 Flash in Long context at #13 against #35.
Vision: As of Oct 15, 2026, GPT-5.6 Sol leads GLM 5.3 Flash in Vision at #3 against #29.
Factuality: As of Oct 15, 2026, GPT-5.6 Sol leads GLM 5.3 Flash in Factuality at #15 against #34.
Abstraction (ARC): As of Oct 15, 2026, GPT-5.6 Sol leads GLM 5.3 Flash in Abstraction (ARC) at #3 against #14.
GLM 5.3 Flash or GPT-5.6 Sol?
As of Oct 15, 2026, GLM 5.3 Flash leads GPT-5.6 Sol in 0 of 10 shared categories.
GLM 5.3 Flash or GPT-5.6 Sol for General LLM?
As of Oct 15, 2026, GPT-5.6 Sol leads GLM 5.3 Flash in General LLM at #17 against #34.
GLM 5.3 Flash or GPT-5.6 Sol for Reasoning?
As of Oct 15, 2026, GPT-5.6 Sol leads GLM 5.3 Flash in Reasoning at #12 against #27.
GLM 5.3 Flash or GPT-5.6 Sol for Science?
As of Oct 15, 2026, GPT-5.6 Sol leads GLM 5.3 Flash in Science at #13 against #34.