Head to head · 2026-10-22

OpenAI logoOpenAI: GPT-5.6 Terra vs Z-AI logoZ.ai: GLM 5.3 Flash

Data source

Token share

OpenAI logoOpenAI: GPT-5.6 Terra

0.17%

Z-AI logoZ.ai: GLM 5.3 Flash

6.25%

30d Δ

OpenAI logoOpenAI: GPT-5.6 Terra

-0.31pp

Z-AI logoZ.ai: GLM 5.3 Flash

-9.16pp

Price — $ / M output

OpenAI logoOpenAI: GPT-5.6 Terra

$12.00

Z-AI logoZ.ai: GLM 5.3 Flash

$0.20

Context window

OpenAI logoOpenAI: GPT-5.6 Terra

1050k

Z-AI logoZ.ai: GLM 5.3 Flash

1049k

Share of tokens over time

Tidelines — LLM usage and market share
Source: OpenRouter (openrouter.ai/rankings), as of 2026-10-22. Vercel AI Gateway data as of 2026-10-22. · tidelines.ai/compare/openai-gpt-5-6-terra-20260709-vs-z-ai-glm-5-3-flash-20260826

Detail pages: OpenAI: GPT-5.6 Terra · Z.ai: GLM 5.3 Flash