GLM 4.5

language modelZ.ai

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 delivers significantly...

Key facts

Made byZ.ai
Typelanguage model
ReleasedJuly 25, 2025
Reads at once131,072 tokens
Price (API, per million tokens)$0.6 in · $2.2 out
Input → outputtext → text

Questions about GLM 4.5

Who makes GLM 4.5?

GLM 4.5 is made by Z.ai.

When was GLM 4.5 released?

We first saw GLM 4.5 listed on July 25, 2025.

How much does GLM 4.5 cost?

Through OpenRouter it costs $0.6 per million input tokens and $2.2 per million output tokens. Prices change, so check the provider before you build on it.

How much text can GLM 4.5 read at once?

Up to 131,072 tokens, roughly 98.3K words.

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