GLM-5.3-Flash
Also known as: Ox Alpha / ox-alpha / stealth/ox-alpha / GLM 5.3 Flash
GLM-5.3-Flash is an AI model published by Zhipu AI, released on 2026-08-26, for Multimodal model, with 320B parameters, and 1M context length, with a 1773.00 score on GDPval-AA v2.
Data sourced primarily from official releases (GitHub, Hugging Face, papers), then benchmark leaderboards, then third-party evaluators. Learn about our data methodology
Model basics
Open source & experience
Official resources
API details
| Type | Condition | Input | Output |
|---|---|---|---|
| Text | - | $0.075/ 1M | $0.250/ 1M |
| Type | TTL | Write | Read |
|---|---|---|---|
| Text | - | - | $0.015/ 1M |
Benchmark Results
GLM-5.3-Flash currently shows benchmark results led by HLE (15 / 183, score 55.30), AutomationBench (1 / 9, score 48.80), GDPval-AA v2 (2 / 15, score 1773). This page also consolidates core specs, context limits, and API pricing so you can evaluate the model from benchmark results and deployment constraints together.
AI Agent - Tool Usage
3 evaluationsCoding and Software Engineer
2 evaluationsProductivity Knowledge
2 evaluationsMultimodal Understanding
4 evaluationsCompare with other models
Publisher
Model Overview
GLM-5.3-Flash is an AI model published by Zhipu AI, released on 2026-08-26, for Multimodal model, with 320B parameters, and 1M context length, with a 1773.00 score on GDPval-AA v2.
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