GLM 5.3 vs GPT-6 Astra
As of Oct 14, 2026, GLM 5.3 leads GPT-6 Astra in 2 of 8 shared categories: General LLM and Reasoning.
GLM 5.3
Yes. Yes on General LLM (open weights); Reasoning (best per dollar). Not the overall leader.
GPT-6 Astra
Yes. SOTA in Math and co-SOTA in Vision.
| Category | GLM 5.3 | GPT-6 Astra |
|---|---|---|
| General LLM | #23 · #23 in General LLM Margin 15.646258503401356 LMArena leaderboard dataset · Oct 13, 2026 | #25 · #25 in General LLM Margin 17.006802721088434 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #19 · #19 in Reasoning Margin 13.698630136986296 LMArena leaderboard dataset · Oct 13, 2026 | #23 · #23 in Reasoning Margin 16.438356164383563 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #1 · SOTA · Math Margin 0 Epoch AI benchmarking hub · Sep 3, 2026 |
| Science | #28 · #28 in Science Margin — Epoch AI benchmarking hub · Aug 14, 2026 | #2 · #2 in Science Margin — Epoch AI benchmarking hub · Sep 3, 2026 |
| Coding | #7 · #7 in Coding Margin 36.36363636363637 Terminal-Bench Harbor Hub · Oct 6, 2026 | #2 · Near-SOTA · Coding Margin 13.63636363636364 Terminal-Bench Harbor Hub · Oct 6, 2026 |
| Coding › Agentic | #7 · #7 in Coding › Agentic Margin 36.36363636363637 Terminal-Bench Harbor Hub · Oct 6, 2026 | #2 · Near-SOTA · Coding › Agentic Margin 13.63636363636364 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 | #2 · Near-SOTA · Coding › Web dev Margin 0.9345794392523317 LMArena leaderboard dataset · Oct 13, 2026 |
| Long context | #27 · #27 in Long context Margin 18.367346938775512 LMArena leaderboard dataset · Oct 13, 2026 | #22 · #22 in Long context Margin 14.965986394557817 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | — | #1 · Co-SOTA · Vision Margin 0 Epoch AI benchmarking hub · Sep 3, 2026 |
| Factuality | #27 · #27 in Factuality Margin 20.895522388059703 LMArena leaderboard dataset · Oct 13, 2026 | #25 · #25 in Factuality Margin 19.402985074626883 LMArena leaderboard dataset · Oct 13, 2026 |
| Abstraction (ARC) | — | #1 · #1 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Sep 3, 2026 |
GLM 5.3: $1.29 per 1M blended tokens.
GPT-6 Astra: $20 per 1M blended tokens.
GLM 5.3: open weights.
GPT-6 Astra: closed weights.
General LLM: As of Oct 14, 2026, GLM 5.3 leads GPT-6 Astra in General LLM at #23 against #25.
Reasoning: As of Oct 14, 2026, GLM 5.3 leads GPT-6 Astra in Reasoning at #19 against #23.
Science: As of Oct 14, 2026, GPT-6 Astra leads GLM 5.3 in Science at #2 against #28.
Coding: As of Oct 14, 2026, GPT-6 Astra leads GLM 5.3 in Coding at #2 against #7.
Coding › Agentic: As of Oct 14, 2026, GPT-6 Astra leads GLM 5.3 in Coding › Agentic at #2 against #7.
Coding › Web dev: As of Oct 14, 2026, GPT-6 Astra leads GLM 5.3 in Coding › Web dev at #2 against #18.
Long context: As of Oct 14, 2026, GPT-6 Astra leads GLM 5.3 in Long context at #22 against #27.
Factuality: As of Oct 14, 2026, GPT-6 Astra leads GLM 5.3 in Factuality at #25 against #27.
GLM 5.3 or GPT-6 Astra?
As of Oct 14, 2026, GLM 5.3 leads GPT-6 Astra in 2 of 8 shared categories: General LLM and Reasoning.
GLM 5.3 or GPT-6 Astra for General LLM?
As of Oct 14, 2026, GLM 5.3 leads GPT-6 Astra in General LLM at #23 against #25.
GLM 5.3 or GPT-6 Astra for Reasoning?
As of Oct 14, 2026, GLM 5.3 leads GPT-6 Astra in Reasoning at #19 against #23.
GLM 5.3 or GPT-6 Astra for Science?
As of Oct 14, 2026, GPT-6 Astra leads GLM 5.3 in Science at #2 against #28.