GLM-5.3-FlashX is the high-speed variant of Z.ai's GLM-5.3-Flash, a native multimodal model delivering inference speeds of up to 200 tokens/s. Built on the same hybrid sparse and linear attention architecture (320B total parameters, 18B active), it is suited for efficient coding, visual understanding, and long-horizon agent tasks with a 1M-token context window.
$0.185market price $0.37
$0.0375market price $0.075
$0.625market price $1.25
Throughput is how fast the model writes (tokens per second, higher is better). Time to first token is how long before the answer starts (lower is better).
Share of requests served without a server error. Client errors (4xx) do not count.
Works with the OpenAI SDK pointed at our base URL. Every parameter is in the API reference.
Tokens processed per day on NagaAI.
GLM-5.3-FlashX is the high-speed variant of Z.ai's GLM-5.3-Flash, a native multimodal model delivering inference speeds of up to 200 tokens/s.
On NagaAI, GLM 5.3 FlashX costs $0.185 per 1M input tokens and $0.625 per 1M output tokens. You pay only for what you use, with no subscription.
GLM 5.3 FlashX reads up to 1.0M tokens in one request, counting the prompt and the answer together.
Yes. GLM 5.3 FlashX can call your functions as tools and can answer in a JSON schema you give it.
It takes text and images as input and returns text.
Create an API key, copy the model ID from the top of this page and send requests with the OpenAI or Anthropic SDK pointed at NagaAI. The API section on this page has a ready example.
GLM-5.3-FlashX-LegalZ.ai$0.185 / $0.625 per 1MGLM 5.3 PrimeZ.aiGLM 5.3 FlashZ.aiGLM 5.3Z.aiGLM 5.2Z.aiGLM 5.1Z.ai