all tiers / Z.ai (Zhipu GLM)

Z.ai (Zhipu GLM) free Flash models free tier (2026)

free tier api checked 2026-10-18 against docs.z.ai

what's freeGLM-4.7-Flash, GLM-4.5-Flash, GLM-4.6V-Flash: free input, cached and output (GLM-5.3-Flash is paid)

card required

used for trainingno for API unless you explicitly agree (API Additional Terms 3b)

age req (as stated by the source)minors review the terms with a guardian

notes

Concurrency limit unverified.

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nothing logged yet. tracking since 2026-10-18.