GLM 5 Blog
Blog
Read about our latest product features, solutions, and updates.
Ox Alpha vs GLM 5.3 Flash: They Are the Same Model — Here's What Changed
Ox Alpha vs GLM 5.3 Flash: same weights, different deal. The model ID, pricing, data policy and availability all changed at the reveal. What to update in your code.
What Is Claude Fable 5.1? Anthropic's Cheaper Frontier Model, Explained
Claude Fable 5.1 costs the same $10/$50 as Fable 5. The 25% saving is one 75% cut to cache reads. Specs, breaking changes, and who saves nothing.
What Is DeepSeek V4 Flash? Architecture, Specs & Price
DeepSeek V4 Flash explained: the 284B/13B MoE architecture, 1M-token context, first-party pricing, how it differs from V4 Pro, and who should use it.
What Is DeepSeek V4 Pro? The 1.6T Reasoning Flagship, Explained
DeepSeek V4 Pro explained: the 1.6T/49B MoE architecture, 1M-token context, thinking-mode default, text-only limits, and first-party pricing from the 0813 release — plus who should actually use it.
What Is GLM 5.2? Features, Specs & Open Weights
What is GLM 5.2? Z.AI's open-weight LLM with a 1M-token context window for coding and agents. Here's what it does, how it compares, and how to try it free.
What Is GLM 5.3 Flash? Z.ai's 320B-A18B Multimodal Model, Explained
GLM 5.3 Flash is Z.ai's 320B-A18B natively multimodal MoE with a 1M context, MIT weights, and $0.15/$0.50 API pricing. Here is what it is and when to use it.
What Is GLM 5.3? The Coding-First Release That Skips a New Base Model
What is GLM 5.3? Z.AI's August 14, 2026 release keeps the GLM 5.2 base model and gains everything from post-training — 50% better coding, emergent cyber capabilities, and open weights in two weeks.
What Is GPT-6 Astra? OpenAI's Computer-Use Flagship, Explained
GPT-6 Astra is OpenAI's frontier model, released September 3, 2026: 1.05M context, $10/$50 per 1M tokens, and the three benchmarks it does not win.
What Is Kimi K3? Moonshot AI's 2.8T Open-Weight Model Explained
Kimi K3 is Moonshot AI's 2.8-trillion-parameter reasoning model with 1M context and image input, scoring 57 on the AA Intelligence Index — on par with Claude Opus 4.8. Released July 16, 2026.
What Is OpenAI Astra? The $2,000 Math Breakthrough Explained
OpenAI Astra explained: the unreleased next model behind 10 new math results and a ~$2,000 token run. The proofs, Lean certificates, and what it means.
What Is Ox Alpha? The Free 1M-Context Stealth Model
What Is Ox Alpha? The free 1M-context stealth reasoning model, explained — official specs, data policy, community rumors, usage signals, and how to try it.
When Is GLM 5.3 Coming Out? Release Date & Availability
When is GLM 5.3 coming out? It launched August 14, 2026 — live on the GLM Coding Plan and ZCode now, API rolling out, open weights expected in late August.
Z.AI GLM 5.3: How to Access the New Flagship (Coding Plan, ZCode, API)
Z.AI GLM 5.3 access guide — GLM Coding Plan ($18/$80/$168), ZCode agent, and the upcoming API (glm-5.3, $1.40/$4.40 per 1M). What's included and how to start.
智谱 GLM 5.3 是什么？全新编程旗舰全面解析
智谱 Z.ai 于 2026 年 8 月 14 日发布 GLM 5.3：与 GLM 5.2 同基座（约 743B MoE），全部提升来自后训练——编程能力提升 50%、Terminal-Bench 3.0 从 4.6 跃至 28.3、CyberGym 84.5 登顶。