Tidelines — LLM usage and market share

Head to head · 2026-10-27

OpenAI logoOpenAI: GPT-6.1 Terra vs Z-AI logoZ.ai: GLM 5.3 Flash

Data source

Token share

OpenAI logoOpenAI: GPT-6.1 Terra

0.31%

Z-AI logoZ.ai: GLM 5.3 Flash

6.95%

30d Δ

OpenAI logoOpenAI: GPT-6.1 Terra

0.00pp

Z-AI logoZ.ai: GLM 5.3 Flash

+1.99pp

Price — $ / M output

OpenAI logoOpenAI: GPT-6.1 Terra

$5.00

Z-AI logoZ.ai: GLM 5.3 Flash

$0.07

Context window

OpenAI logoOpenAI: GPT-6.1 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 2026-10-27. Vercel AI Gateway data as of 2026-10-27. · tidelines.ai/compare/openai-gpt-6-1-terra-20261026-vs-z-ai-glm-5-3-flash-20260826

Detail pages: OpenAI: GPT-6.1 Terra · Z.ai: GLM 5.3 Flash