GLM 4.5
GLM-4.5 is our latest flagship foundation model, purpose-built for agent-based applications. It leverages a Mixture-of-Experts (MoE) architecture and supports a context length of up to 128k tokens.
GLM 4.5 specs and pricing
- Provider: Z.ai
- Released: July 25, 2025
- Context window: 131K tokens
- Max output: 98K tokens
- Input: text
- Output: text
- Price: $0.60 input / $2.20 output per 1M tokens
- Reasoning: yes
- Tool calling: yes
FAQ
- How much does GLM 4.5 cost? GLM 4.5 costs $0.60 per million input tokens and $2.20 per million output tokens through OpenRouter. In todo.is a typical agent step costs about 1.99 credits ($1 = 100 credits).
- What is the context window of GLM 4.5? GLM 4.5 can read up to 131K tokens at once and write up to 98K tokens in one reply.
- Can I use GLM 4.5 without coding? Yes. In todo.is you pick GLM 4.5 as your agent's model and write to-dos in plain words, on the web, the Android app, WhatsApp or Telegram. No API key needed: credits are included, or you can bring your own key.
JavaScript is required to use the todo.is app.