Zhipu AI • Listed August 2026 • Open Weights

GLM-5.3-Flash

Arena #38 • score 1475 ±5

Open Weights model from Zhipu AI, listed August 2026. Arena text score 1475 (#38 of 414 entries). $0.15 input / $0.50 output per 1M tokens. 1M tokens context.

Parameters
Not listed in our sources
Context Window
1M tokens
Input / 1M tokens
$0.15
Output / 1M tokens
$0.50

Benchmark Results

  • Arena Text Elo: 1475 (#38 of 414 on arena.ai · ±5 · 27,678 votes · variant: glm-5.3-flash)
  • AA Intelligence Index: 41.8 (Artificial Analysis v4.3 · best setting: GLM-5.3-Flash · checked 2026-10-11)
  • AA Coding Index: 71.5 (Artificial Analysis v4.3 · best setting: GLM-5.3-Flash · checked 2026-10-11)
  • AA Agentic Index: 50.9 (Artificial Analysis v4.3 · best setting: GLM-5.3-Flash · checked 2026-10-11)

Sources