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...
With CoreAI, you can start chatting with Z.ai: GLM 5.3 Flash (batch) instantly — no separate subscription needed. CoreAI lets you chat with Z.ai: GLM 5.3 Flash (batch) alongside 300+ other AI models from Z-ai and other providers like OpenAI, Anthropic, Google, Meta, and more.
Measured against all 378 chat models CoreAI serves, Z.ai: GLM 5.3 Flash (batch) sits at #65 for context capacity — 1.0M tokens, roughly 786,431 words or 1,573 pages of text in a single conversation. On price, it is the #76 cheapest of 124 budget-tier models by input cost. Released 2026-08-26, it is one of the 4 newest additions to the catalog. It supports step-by-step reasoning (thinking mode) and accepts image input.
Every model in this table is available on CoreAI — open the web app and run the same prompt through Z.ai: GLM 5.3 Flash (batch) and Z.ai: GLM 4.5 Air side by side to judge with your own eyes.
A typical question (about 1,000 tokens in, 500 out) runs $0.00040 on Z.ai: GLM 5.3 Flash (batch)'s raw per-token rates; a heavy session with a 50K-token document costs about $0.010. On CoreAI you don't juggle these numbers — one subscription covers Z.ai: GLM 5.3 Flash (batch) and 300+ other models under a plan usage limit, with no API keys. See plans.
Z.ai: GLM 5.3 Flash (batch) handles 1.0M tokens of context — roughly 786,431 words, or about 1,573 pages of text in one conversation.
Z.ai: GLM 5.3 Flash (batch)'s underlying rates are $0.15 per 1M input tokens and $0.5 per 1M output tokens. On CoreAI it is included in one subscription alongside 300+ models, so there is no per-token billing to manage.
Yes — Z.ai: GLM 5.3 Flash (batch) accepts image input, so you can attach screenshots, photos or diagrams and ask questions about them.
Yes. Z.ai: GLM 5.3 Flash (batch) can work through problems step by step before answering; on CoreAI you can toggle thinking mode per message.
Open the CoreAI web app or the iOS/Android app, pick Z.ai: GLM 5.3 Flash (batch) in the model selector, and chat — no API key, no per-token billing. One subscription covers Z.ai: GLM 5.3 Flash (batch) and 300+ other models.
The closest alternatives on CoreAI are Z.ai: GLM 4.5 Air, Meta: Muse Spark 1.2 Contributor, Ling-3.0-flash — similar tier and capability. The fastest way to choose is running one prompt through them side by side in CoreAI's Compare view.
Chat with Z.ai: GLM 5.3 Flash (batch) and 300+ other AI models — all in one app.