What is the cheapest Z.ai: GLM 5.3 FlashX Legal API?
On November 3, 2026, the cheapest Z.ai: GLM 5.3 FlashX Legal API we found is UberLLM: the best price right now is $0.333 per million input tokens and $1.125 per million output tokens. That is at least 10% less on both input and output than the closest other provider we checked, OpenRouter ($0.37 and $1.25). Vercel AI Gateway is higher still. 1 seller on the UberLLM market can serve it. UberLLM adds no fee to these prices, and a request that fails is not billed.
Prices as of November 3, 2026, 09:45 UTC. This page is rebuilt every hour.
How do I call Z.ai: GLM 5.3 FlashX Legal through UberLLM?
Use the OpenAI SDK or any OpenAI-compatible client: set the base URL to the UberLLM endpoint, use an UberLLM API key and set the model to "z-ai/glm-5.3-flashx-legal". The Anthropic SDK works too, through /v1/messages.
Why is Z.ai: GLM 5.3 FlashX Legal cheaper on UberLLM?
UberLLM is a market: sellers offer Z.ai: GLM 5.3 FlashX Legal capacity below its list price, and each request goes to a seller that can serve it. A request costs what its seller charged, UberLLM adds no fee to it, and every request is listed with its cost in Activity.
Can a request cost more than this price?
Yes, when the lower-priced sellers are busy. Send provider.max_price with the most you will pay per million tokens: the request only goes to sellers at or under it and is never billed above it.
Are there other fees?
UberLLM adds no fee to model prices. A card fee of 5.5% + $0.50 is added when you buy credit. With the 5.5% added, UberLLM's Z.ai: GLM 5.3 FlashX Legal price is still lower than every other provider in the table.