GLM-4.5-Flash by zai

Free coding model via zai (tier S, SWE-bench ~59.2%).

Frequently asked

Is GLM-4.5-Flash free?

Yes. zai offers it as Free API tier with these limits: Free tier. No credit card is required.

Can I use GLM-4.5-Flash commercially?

Commercial terms are not clearly documented. Check the provider's current terms before shipping.

How do I start using GLM-4.5-Flash?

Free coding model via zai (tier S, SWE-bench ~59.2%).

Building with this model?

We wire free-tier and open-weight models into production stacks: evals against your real inputs, failover, cost caps.

Free monthly update

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What is newly free, what got rate-limited, and what to switch to. One email a month. Unsubscribe anytime.

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