GLM 5 Blog
Blog
Read about our latest product features, solutions, and updates.
GLM 5.3 Open Weights: Release Date & What Self-Hosting Gets You
When do GLM 5.3 weights release? Z.AI says two weeks after the August 14 launch. Here's what the open-weight release includes and what to prepare for self-hosting.
How to Use GLM 5.3 in OpenCode: Setup Guide
Use GLM 5.3 in OpenCode — configure the Z.AI devpack, set model glm-5.3, enable thinking (reasoning_effort max), and start agentic coding with the open-weights SOTA model.
GLM 5.3 OpenRouter：上架状态、模型 ID 与接入教程
GLM 5.3 上 OpenRouter 了吗？目前还没有——最新是 z-ai/glm-5.2。本文说明上架进度、模型 ID 约定（z-ai/glm-5.3）、定价参考与接入参数。
GLM 5.3 on OpenRouter: Availability, Model ID & Setup
Is GLM 5.3 on OpenRouter? Not yet — as of August 14, 2026 OpenRouter lists z-ai/glm-5.2 but not glm-5.3. Here's how to use GLM 5.3 today and what to expect when it lands.
GLM 5.3 Post-Training Explained: How Scaling RL Made One Model Jump 6x
GLM 5.3's post-training-only upgrade — same 743B base as 5.2, but RL scaling on long-horizon environments delivered Terminal-Bench 3.0 4.6→28.3 (6x). The IndexShare/SAO/slime stack explained.
GLM 5.3 Pricing: API Cost, Token Rates & Coding Plan (2026)
GLM 5.3 costs $1.40 per 1M input tokens, $0.26 per 1M cached input tokens, and $4.40 per 1M output tokens. See worked API costs and compare the Coding Plan.
GLM 5.3 on Reddit: What the Community Is Saying
GLM 5.3 Reddit discussion roundup — post-training scaling debate, open-weights vs closed models, cyber capability concerns, and hands-on reports from r/LocalLLaMA and r/artificial.
GLM 5.3 什么时候发布？发布时间线与获取方式
GLM 5.3 发布时间：2026 年 8 月 14 日已正式发布（Coding Plan/ZCode 即刻可用）；API 逐步开放；开源权重预计 8 月底（发布约两周后）。附完整时间线与怎么用。
GLM 5.3 Release Date & What's New: Complete Timeline
GLM 5.3 release date — August 14, 2026. Full timeline: launch via Coding Plan/ZCode, API rollout, open weights in ~2 weeks. Everything new vs GLM 5.2 in one place.
GLM 5.3 vs Claude Fable 5: Coding, Agents & the Open-Weight Gap
GLM 5.3 vs Claude Fable 5 — Z.AI says GLM 5.3 approaches Fable 5 on coding and agents. Full official benchmark comparison (TB 3.0 28.3 vs 33.7, DeepSWE 66.9 vs 69.7) and when GLM wins.
GLM 5.3 vs GLM 5.2: What's Actually New (Benchmarks Included)
GLM 5.3 vs GLM 5.2 — same base model, all post-training. See the real benchmark deltas, the API change you must make, and whether upgrading is worth it.
GLM 5.3 vs GLM 5.3 Flash: Which Should You Use?
GLM 5.3 and GLM 5.3 Flash are different tiers with roughly a 10x price gap: $1.40/$4.40 vs $0.15/$0.50 per 1M tokens. Full comparison — pricing math, modality, reasoning, benchmarks, and a decision framework for coding agents, chat products, and self-hosting.
GLM 5.3 vs Kimi K3: Benchmarks, Intelligence Index & Which Is Better
GLM 5.3 vs Kimi K3 — Z.AI's official table (GLM wins CyberGym 84.5 vs 80.0, AutomationBench 48.2 vs 46.7; Kimi wins DeepSWE 67.5 vs 66.9, SWE-Marathon 48.1 vs 42.5) plus Artificial Analysis scores.
GLM 5.3 vs Claude Opus 5: Which Coding Model Wins?
GLM 5.3 vs Claude Opus 5 — Z.AI's official table compares GLM 5.3 to Opus 4.8 (GLM wins 6 of 10). Here's how Opus 5 stacks up on price, context, and capability.
GLM 5.3 vs GPT-5.6 Sol: Benchmark Battle & Which to Choose
GLM 5.3 vs GPT-5.6 Sol — head-to-head from Z.AI's official benchmark table: CyberGym 84.5 vs 83.6 (GLM wins), Terminal-Bench 3.0 28.3 vs 34.6 (Sol wins), and price: open-weights vs closed API.
GLM 5.3 Weights: Release Date, Specs & What's Inside
GLM 5.3 weights — release date (2 weeks after Aug 14, 2026), same base as GLM 5.2, 1M context, and what the open-weight release means for self-hosting.
ZCode + GLM 5.3: The Complete Guide to Z.AI's Coding Agent
ZCode with GLM 5.3 — Goal mode, 98%+ cache hit rate, 1.5x quota boost (through Aug 31), Remote Control from WeChat/Feishu. How to set up and get the most from Z.AI's agent.
GLM 5.5: Release Status, What We Know, and Specs to Expect (2026)
Has GLM 5.5 been released? No — as of August 2026, Z.AI has made zero official announcements. Here's the verified status and what to expect.
Glm5.3 API
The GLM 5.3 API explained: model ID, specs, thinking modes, and verified benchmarks, plus how to test glm-5.3 with an OpenAI-compatible endpoint today.
GPT-6 Astra vs Claude Fable 5.1: Same Price, Very Different Bill
GPT-6 Astra vs Claude Fable 5.1: identical $10/$50 list price, 4x apart on cache reads. Both vendors' benchmark tables plus independent numbers.
Grok 4.6 API: Pricing, Context Window, and How to Use It
A practical guide to Grok 4.6 pricing, its 500K-token context window, reasoning controls, and how to choose the right prompt size.
How to Fine-Tune GLM 5.2: GPU Requirements & LoRA
GLM 5.2 MIT license allows fine-tuning. Full 753B fine-tuning requires 16+ H100s. LoRA on quantized versions is feasible on 2-4 A100s. Here is what works and what does not.
Run GLM 5.2 Locally: Ollama, VRAM & Hardware Guide
Honest GLM 5.2 local guide: Ollama's cloud tag isn't local inference. Here's the VRAM you need by quant tier and exact llama.cpp steps for Mac and Linux.
How to Use GLM 5.2 API with Python: Complete Integration Guide
GLM 5.2 is OpenAI SDK-compatible. Change base_url and model name and your existing Python code works. Here is the step-by-step guide with streaming, function calling, and async examples.
How To Use Glm 5.2 App: Step-by-Step Guide
Learn how to use the GLM 5.2 app: open glm5.app in any browser, start a coding chat, and move to the OpenAI-compatible API — with examples and honest platform limits.
How to Use GLM 5.2 for Free: 4 Methods That Work in 2026
GLM 5.2 weights are MIT-licensed but self-hosting needs 240GB+ RAM. The real free options are browser chat, NVIDIA NIM credits, and Cloudflare Workers AI (10k neurons/day). Honest breakdown of all four.
How to Use GLM 5.3: API Setup, Thinking Parameters & Coding Plan
How to use GLM 5.3 — API setup with the new thinking parameters, GLM Coding Plan points, ZCode tips, and what changed from GLM 5.2.
How To Use Glm AI: Step-by-Step Guide
Learn how to use GLM AI step by step — official chat, the Z.ai API, and hosted access — with practical examples, tips, and the most common mistakes to avoid.
How to Use GPT-6 Astra: ChatGPT, the API, Codex, and Cost Control
How to use GPT-6 Astra in ChatGPT, the OpenAI API, and Codex: effort levels, the 272K pricing cliff, rate limits, and the fix for its main quirk.
How to Use Ox Alpha for Free: 3 Ways
Use Ox Alpha free three ways: no-key glm5.app browser chat, OpenRouter API at $0/$0 during preview, and OpenCode Go's one-week free window. Setup steps inside.