GLM-5.2 is Z.ai’s flagship model for the era of long-horizon tasks. With a truly usable 1M-token context window, it can handle project-level engineering context, execute long-running tasks more reliably, follow engineering standards more consistently, and complete the full development workflow from requirements to multi-platform deployment in a single task.
glm-5.2 vs laguna-s-2.1-free
Discounted rates are shown where a promotion is active. Context lengths are 1,000,000 tokens on glm-5.2 and 262,144 tokens on laguna-s-2.1-free.
Laguna S 2.1 is the latest coding agent model from Poolside, featuring an impressive context length of 262,144 tokens. This model is built with 118B total parameters and 8B active parameters, balancing efficiency with high performance. It delivers strong capabilities for developer tasks, scoring 70.2% on the Terminal-Bench 2.1 benchmark.
Pricing & Specifications
Prices are per million tokens. Time to First Token and throughput are rolling averages measured on AIHubMix.
Promotional prices show the discounted rate; see each model page for promotion windows.
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Performance Past 3 Days
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Cost calculator
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Monthly = daily × 30. Discounted rates applied where a promotion is active.
FAQ
How large is each context window?
glm-5.2 accepts 1,000,000 and laguna-s-2.1-free accepts 262,144 input tokens.
What inputs and capabilities does each model support?
glm-5.2 accepts text input and supports thinking, tool calling, function calling and structured outputs; laguna-s-2.1-free accepts text input and supports reasoning, tool calling and long context.
Can I call glm-5.2 and laguna-s-2.1-free with the same API key?
Yes. AIHubMix serves every model on this page behind one OpenAI-compatible endpoint, so switching between them is a one-line change to the model field — no second account, key or SDK.
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