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GLM-5.3-Flash subscription plans

glm-flash1.0M contextreleased Aug 26, 2026all GLM-5.3-Flash API prices →

Effective price spreads the monthly fee over 1M tokens; API prices are the vendor's own metered rate for a 3:1 input:output blend. Plan fees are list prices verified 2026-09-13.

4 flat-rate subscription plans include GLM-5.3-Flash: OpenCode OpenCode Go, Z.ai GLM Coding Lite, Z.ai GLM Coding Pro and Z.ai GLM Coding Max. As of Oct 4, 2026, the cheapest is OpenCode OpenCode Go at $10 a month — $10 per 1M tokens at 1M tokens a month, and cheaper still at higher usage. Metered GLM-5.3-Flash pricing is $0.2375 per 1M tokens on a 3:1 input:output blend, so this plan is the cheaper option above 42.1M tokens a month.

Plans that include GLM-5.3-Flash

Flat-rate plans that include GLM-5.3-Flash, in USD per month, updated Oct 4, 2026
PlanFee/moPlan rate per 1MEffective $/1MAPI anchor $/1MBreak-even
OpenCode GoOpenCodecheapest$10$0.15 / $0.5$10$0.15 / $0.542.1M
GLM Coding LiteZ.ai$18Included$18$0.15 / $0.575.8M
GLM Coding ProZ.ai$80Included$80$0.15 / $0.5336.8M
GLM Coding MaxZ.ai$168Included$168$0.15 / $0.5707.4M

Other plans

Cheapest plan for every model, or themetered API prices for GLM-5.3-Flash.