# GLM 5.3 Flash

By Steven Van · 2026-09-01

The Agent API and Router API now support perplexity/glm-5.3-flash at \\$0.15 per million uncached-input tokens, \\$0.03 per million cached-input tokens…

[Perplexity](<https://creatorstoolbox.com/tools/perplexity>)'s Agent API and Router API now support glm-5.3-flash, priced at $0.15 per million uncached-input tokens, $0.03 per million cached-input tokens, and $0.50 per million output tokens. Details are in the [Agent API Models reference and Router model catalog](<https://docs.perplexity.ai/changelog#september-2026>).

[![](<https://perplexity.mintlify.app/mintlify-assets/_next/image?url=%2F_mintlify%2Fapi%2Fog%3Fdivision%3DResources%26title%3DChangelog%26theme%3D820be4ec62923f2d29093b0d&w=1200&q=100>)](<https://docs.perplexity.ai/changelog#september-2026>)

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[View Perplexity →](<https://creatorstoolbox.com/tools/perplexity>)

Sources

[Original source](<https://docs.perplexity.ai/changelog#september-2026>)

[Read GLM 5.3 Flash on Creators Toolbox](<https://creatorstoolbox.com/blog/perplexity-glm-5-3-flash>)

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Canonical source: https://creatorstoolbox.com/blog/perplexity-glm-5-3-flash