Claude Fable 5 vs GLM 4.5
As of Oct 14, 2026, Claude Fable 5 leads GLM 4.5 in 3 of 3 shared categories: General LLM, Reasoning, and Long context.
Claude Fable 5
Close. Near-SOTA in General LLM, rank #3.
GLM 4.5
It used to be. Was SOTA in General LLM.
| Category | Claude Fable 5 | GLM 4.5 |
|---|---|---|
| General LLM | #3 · Near-SOTA · General LLM Margin 2.040816326530617 LMArena leaderboard dataset · Oct 13, 2026 | #107 · #107 in General LLM Margin 72.78911564625851 LMArena leaderboard dataset · Oct 13, 2026 |
| Reasoning | #3 · Near-SOTA · Reasoning Margin 2.7397260273972535 LMArena leaderboard dataset · Oct 13, 2026 | #99 · #99 in Reasoning Margin 68.4931506849315 LMArena leaderboard dataset · Oct 13, 2026 |
| Math | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 | #31 · #31 in Math Margin 66.66666666666666 Epoch AI benchmarking hub · Aug 3, 2025 |
| Science | #56 · #56 in Science Margin — Epoch AI benchmarking hub · Jun 9, 2026 | — |
| Coding | #6 · #6 in Coding Margin 31.818181818181813 Terminal-Bench Harbor Hub · Oct 6, 2026 | #— · Not enough data Margin — LMArena leaderboard dataset · Oct 13, 2026 |
| Coding › Agentic | #6 · #6 in Coding › Agentic Margin 31.818181818181813 Terminal-Bench Harbor Hub · Oct 6, 2026 | — |
| Coding › Web dev | #17 · Was SOTA · Coding › Web dev Margin 14.953271028037378 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Long context | #3 · Near-SOTA · Long context Margin 2.040816326530603 LMArena leaderboard dataset · Oct 13, 2026 | #103 · #103 in Long context Margin 70.06802721088435 LMArena leaderboard dataset · Oct 13, 2026 |
| Vision | #5 · Was SOTA · Vision Margin 15.78947368421052 Epoch AI benchmarking hub · Jun 9, 2026 | — |
| Factuality | #7 · Was SOTA · Factuality Margin 5.97014925373135 LMArena leaderboard dataset · Oct 13, 2026 | — |
| Abstraction (ARC) | #1 · #1 in Abstraction (ARC) Margin — Epoch AI benchmarking hub · Jun 9, 2026 | — |
Claude Fable 5: $20 per 1M blended tokens.
GLM 4.5: $1 per 1M blended tokens.
Claude Fable 5: closed weights.
GLM 4.5: open weights.
General LLM: As of Oct 14, 2026, Claude Fable 5 leads GLM 4.5 in General LLM at #3 against #107.
Reasoning: As of Oct 14, 2026, Claude Fable 5 leads GLM 4.5 in Reasoning at #3 against #99.
Long context: As of Oct 14, 2026, Claude Fable 5 leads GLM 4.5 in Long context at #3 against #103.
Claude Fable 5 or GLM 4.5?
As of Oct 14, 2026, Claude Fable 5 leads GLM 4.5 in 3 of 3 shared categories: General LLM, Reasoning, and Long context.
Claude Fable 5 or GLM 4.5 for General LLM?
As of Oct 14, 2026, Claude Fable 5 leads GLM 4.5 in General LLM at #3 against #107.
Claude Fable 5 or GLM 4.5 for Reasoning?
As of Oct 14, 2026, Claude Fable 5 leads GLM 4.5 in Reasoning at #3 against #99.
Claude Fable 5 or GLM 4.5 for Long context?
As of Oct 14, 2026, Claude Fable 5 leads GLM 4.5 in Long context at #3 against #103.