GLM 5.3 Flash

Zhipu AI · 1049K token context · multimodal

Pricing: $0.0089 per 1M input tokens, $0.04 per 1M output tokens

GLM-5.3-Flash is a native multimodal model from Z.ai. It is suited for efficient coding and long-horizon agent tasks. Its hybrid sparse and linear attention architecture maintains accurate long-context behavior while...

Pricing

$0.0089 per 1M input tokens and $0.04 per 1M output tokens. Billing is per token: input tokens are charged at the input rate and output tokens at the output rate, from one llmka.dev balance.

Prices checked 2026-11-04

Context and limits

The context window is 1,048,576 tokens (1049K).

The maximum output is 131,072 tokens.

When to use GLM 5.3 Flash

GLM 5.3 Flash (model ID `glm-5.3-flash`) takes text, image, video input and returns text output.

Supported features in the catalog: function calling (tools), streamed responses over SSE, JSON-schema structured output.

Use GLM 5.3 Flash for text generation and chat.

FAQ

How much does GLM 5.3 Flash cost?

$0.0089 per 1M input tokens and $0.04 per 1M output tokens. Billing is per token: input tokens are charged at the input rate and output tokens at the output rate, from one llmka.dev balance.

What is the context window and output limit of GLM 5.3 Flash?

The context window is 1,048,576 tokens (1049K). The maximum output is 131,072 tokens.

How do I get access to GLM 5.3 Flash?

Create an API key in the llmka.dev dashboard and send requests to model "glm-5.3-flash" at https://api.llmka.dev/v1. The endpoint is OpenAI-compatible. One key and one balance cover all models on the gateway.

Links

All models and prices · API documentation · Quick start

Available through the llmka.dev gateway: OpenAI- and Anthropic-compatible endpoints, one key, USDT top-up.