GLM-5.2 Model Overview and Integration Guide

DeepInfra's GLM-5.2 is a cutting-edge large language model developed by Z.AI for complex reasoning, software engineering, and extensive data processing tasks, featuring an unprecedented 1,048,576-token context window and significant architectural enhancements. Released on June 13, 2026, it introduces innovations like IndexShare for efficient context window usage and an upgraded Multi-Token Prediction layer to improve decoding speed and cost-effectiveness. With its flexible reasoning system and high performance on industry-standard benchmarks, GLM-5.2 rivals proprietary models such as GPT-5.5 and Claude Opus 4.8, showcasing notable achievements in mathematical excellence and agentic orchestration. The model is accessible via DeepInfra’s OpenAI-compatible API, facilitating straightforward integration for developers, and is available under the MIT license for unrestricted commercial use. Pricing is based on a flexible, pay-per-token model, with options for standard and prioritized workloads, and users can deploy Private Endpoints for dedicated capacity.

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