GLM-5.2

GLM-5.2 is an open flagship model from Z.ai (Zhipu) for long-horizon coding agents and million-token context work. It is the latest in the GLM line, succeeding GLM-5.1. It has a 1,000,000 token context window and a 131,072 token output limit. Weights are open. It supports reasoning mode and tool calling. It accepts and returns text. Pricing starts at $0.30 per million input tokens and $1.05 per million output tokens, with cached input at $0.05 per million tokens. It is served by 74 hosts.

Against GLM-5.1: window 200K to 1M, input $0.45 to $0.30, output $2.15 to $1.05, cached input $0.08 to $0.05.

Range across the hosts that serve it: up to $2.80 per 1M input tokens.

• ·1M token context window
• ·131K token max output
• ·Open weights
• ·Reasoning mode and tool calling
• ·From $0.30 per M input tokens

• Reach for it for long-horizon coding agents
• Reach for it for million-token context work
• Reach for it for tasks needing tool calling
• Reach for it for reasoning-heavy text generation

74 hosts serve this model at the price above · the maker's documentation

• 9Laptop Runs 700B-Parameter GLM! No GPU Needed? SSD as VRAM Goes Viral on GitHub2026-09-27

1 signal of the archive mention this model, each scored against the published bar. This list is rebuilt from the archive at every build, so it cannot go stale.

The registry keeps the six most recent versions of a line. Older ones stay in the file and can be surfaced without a rebuild.

What is the context window of GLM-5.2?

The context window is 1,000,000 tokens, and the maximum output is 131,072 tokens.

Are the weights open?

Yes, GLM-5.2 has open weights. It also supports reasoning mode and tool calling.

What is the pricing?

Input starts at $0.30 per million tokens, output at $1.05 per million tokens. Cached input is $0.05 per million tokens.