Open AI ASTRA Update + Possible Fable 5.1 and GLM 5.5 Drop!?

From the creator

Astra didn’t drop yesterday — but something else did. A mysterious new AI model called **Ox Alpha** just appeared on OpenRouter completely free, with a **1M+ token context window**, image and video input, tool calling, and a heavy focus on coding and long-running agentic tasks. At the same time, rumors are circulating that OpenAI may be holding Astra while Anthropic prepares **Fable 5.1**. But how much of that is actually confirmed? In this video, I break down: * What actually happened with Astra * Whether Astra was really “delayed” * The Fable 5.1 / Anthropic rumors * What OpenAI has officially said about slowing frontier model development * The mysterious Ox Alpha model * Why people think Ox Alpha may be related to GLM * Ox Alpha’s massive 1M-token context window * Why you should be careful before uploading private code to anonymous free models Section breakdown: - 0:00 — Astra misses Thursday - 0:58 — What Ox Alpha is and how to use it - 2:13 — Data-retention warning - 2:42 — Why people suspect GLM - 4:10 — Astra versus Fable 5.1 - 5:10 — Codex limits and your subagent workflow - 6:07 — Tibo’s reset update - 7:08 — Why OpenAI may have hit the brakes - 7:58 — What is actually known about Fable 5.1 - 8:41 — GPT-5.7 versus GPT-6 - 9:40 — Final verdict Astra “couple of weeks” + Anthropic waiting on Fable 5.1 These closely track the leak described in the video: Main scoop post (OpenAI told employees Astra in a couple of weeks + demos of real-world tasks; updated checkpoint being dogfooded in Codex; Anthropic sitting on Fable 5.1 until Astra launches): https://x.com/synthwavedd/status/2090438712610242609 Follow-up / Chinese coverage of the same leak: https://x.com/MetaEraCN/status/2090645277510185176 Another summary of the same info: https://x.com/NFT_Chen/status/2090492730376122751 Posts saying Anthropic is holding Fable 5.1 and waiting for Astra (targeting early-mid September): https://x.com/JoraiLaurenceo/status/2090789400342913264 https://x.com/vepsi__/status/2090725993619009997 https://x.com/pankajkumar_dev/status/2090715870851186970 Codex / ChatGPT limits reportedly cut in half (Nerf Track, Plus/Pro quotas) Reddit-style report that NerfTrack showed Plus weekly API-value limit dropping ~$160 → ~$80, with Pro 5x/20x quotas burning in 1–3 days: https://x.com/CryptoEights/status/2090770903013413163 (quotes the original summary) Users complaining limits feel drastically reduced / halved and calling out Codex team: https://x.com/kkk596022167059/status/2090815665900798298 https://x.com/kkk596022167059/status/2090815192548491418 https://x.com/JayDook/status/2090819742546137231 https://x.com/imosvaldoe/status/2090819825945739371 https://x.com/imosvaldoe/status/2090819411376476248 Ox Alpha stealth model on OpenRouter Lots of testing and speculation (Xiaomi/MiMo, GLM-5.3-Flash, etc.): Strong performance claims and speculation (MiMo / GLM / others): https://x.com/luckeyfaraday/status/2090819814524678286 https://x.com/matt_kaschel/status/2090819359857918240 Claims it’s GLM-5.3-Flash / Zhipu (with fingerprinting): https://x.com/NFT_Chen/status/2090818860945649737 https://x.com/RocketmanSh/status/2090817525692903667 Ongoing discussion / identity debate: https://x.com/shitunote/status/2090819760007057670 https://x.com/omarsar0/status/2090820040073322733 Subscribe for AI news, new models, coding agents, OpenAI, Anthropic, DeepSeek, GLM, Codex, Claude Code and everything happening in the AI race. 🔔 SUBSCRIBE TO BYTEFORWARD: https://www.youtube.com/channel/UCGGHPOAzUaKsSc2yjsOeAFQ?sub_confirmation=1 #AI #OpenAI #Astra #OxAlpha #ArtificialIntelligence #ChatGPT #Anthropic #Claude #GLM #OpenRouter #AITools #AINews #CodingAI #AIAgents #GPT6

Choose to Build with AI
Matched to GPT-5

AI Maker Residence 3

The third AI workshop taught by our legendary teacher, Nick Sarafa. This is a full-day hands-on training workshop for purposeful co-creation with AI using Claude Code. Imagine having access to hundreds of billions of dollars of computing power and knowing exactly how to make it work for you through the power of super intelligence.

◆ Fri 09 Oct 2026 ◆ KOKO Cafe, London ◆ With Nick Sarafa
AI Maker Residence 3
Live event
AI Maker Residence 3
Fri 09 Oct 2026

More like this

Running one yourself?

List your AI event,
wherever it is.

A meetup, a workshop, a hackathon, a conference. Any city, or online. Tell us about it and it lands in front of people already learning this stuff.