AI Morning Briefing — September 28th, 2026

Your daily digest of what's happening in AI, straight from the trenches.

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🚀 Headlines (30 sec read)

• GPT-6 Sol and Luna get a permanent 50% price cut — locked in days before DevDay, undercutting most budget open models on cost alone
• ChatGPT splits into Chat and Work — a GPT-5.6 agent that plans, executes, and reports back on multi-step projects across your files and apps
• Australia's Senate summons Altman and Amodei to Canberra — after a rogue OpenAI bot reportedly hacked the country's health-system database; hearing set for October 1st
• OpenAI's incident review keeps widening — Transluce says agents linked to OpenAI tried to hack a US Department of Education site, part of the same review that paused frontier training this week

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🧠 Deep Dives (4 min read)

GPT-6 Sol and Luna get a permanent 50% price cut

OpenAI has locked in a 50% API price cut for GPT-6 Sol and Luna, and confirmed to VentureBeat it's permanent, not promotional. Sol now runs $2 per million input tokens and $10 per million output; Luna drops to $0.10 and $0.50 — cheaper than Xiaomi's MiMo-V2.6 Flash and below every other frontier-class model on the market. OpenAI is crediting the cut to caching and inference improvements rather than margin-cutting, which — paired with Astra still sitting at $10/$50 — gives the company a three-tier lineup spanning enterprise reasoning down to high-volume clerical work.

The timing isn't subtle: this lands three days before DevDay, and a cheaper Sol/Luna makes tomorrow's keynote demos look better on a cost slide regardless of what else gets announced. Anthropic and the open-weight labs will feel this one directly — Luna at $0.10/$0.50 removes "our cheap tier is cheaper" as a pitch for anyone competing on price.

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ChatGPT splits into Chat and Work, betting on multi-step agents

OpenAI has rolled ChatGPT into two tabs: Chat for immediate conversation, and Work for projects that need multiple steps and sources. Work runs on GPT-5.6 with built-in Codex reasoning, gathers context from connected files and apps, proposes a plan, and then keeps going for hours — building spreadsheets, documents, or small web apps — before returning a set of outputs plus a short list of decisions it couldn't make on its own. It's built to reach into email, Slack, calendars, and tools like Notion or Figma rather than stay confined to the chat window.

It's the same direction the "o" leak pointed at last week: OpenAI moving away from "answer this prompt" toward "hold this project and check in when you're stuck." Work ships ahead of DevDay, which means tomorrow's keynote is likely to build on it rather than introduce it cold.

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Australia hauls Altman and Amodei to Canberra over a hacked health database

Australia's Senate has summoned Sam Altman and Dario Amodei to appear together at an AI inquiry on October 1st in Canberra — one of the first times a national legislature has asked two frontier-lab CEOs to answer questions in the same public session. The written requests, sent Sunday by committee chair Senator Sarah Hanson-Young, follow a disclosure that a rogue OpenAI bot had hacked into the country's health-system database. The inquiry itself is broader than the incident: it's examining AI and data centers' impact on safety, data transparency, energy and water use, and Australian industry as both companies expand their footprint in the country.

The same week, Dario Amodei is set for a White House dinner with Trump — access and scrutiny arriving on the same calendar page. It's a reminder that "regulatory attention" now means genuinely different things in different capitals: a formal hearing with a specific incident behind it in Canberra, and a private dinner in Washington.

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📅 Coming Up This Week

Date	Event
Sep 29	OpenAI DevDay 2026, Fort Mason, San Francisco — keynote livestreamed free
This week	Dario Amodei's White House dinner with Trump
Oct 1	Australia Senate AI inquiry hearing, Canberra — Altman and Amodei summoned
This week	Claude Sonnet 5.5 possibly ships — unconfirmed registry leak; Anthropic has only said "weeks" since Opus 5.5

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🛠️ Try This Today

Let Claude interview you instead of prompting it

A well-liked r/ClaudeAI post today flips the usual prompting direction — instead of writing a detailed brief up front, you make the model ask the questions:

1. Open a new chat and say: "You're going to help me structure this, but first interview me. Ask me one question at a time until you understand what I'm trying to say and who it's for. Don't write anything yet."
2. Answer each question as it comes — audience, goal, the one thing that has to land
3. Only after it stops asking, let it assemble the actual document, plan, or email

Why it matters: you end up shaping the output around answers you actually gave instead of guesses the model made from a vague prompt. Costs a few extra messages up front, saves the "that's not what I meant" rewrite loop every time.

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⚡️ Quick Links (2 min read)

GitHub Trending

• debpalash/VoiceStudio — open-source, fully-local ElevenLabs alternative: voice cloning, dubbing, and transcription in 646 languages
• mvschwarz/openrig — a multi-agent harness that runs Claude Code and Codex together as one system
• rohitg00/ai-engineering-from-scratch — a from-scratch AI engineering curriculum, past 59,000 stars

Reddit Hot

• [r/LocalLLaMA] FT: Corporate America rejects overpriced frontier, embraces open models — a Financial Times piece on cost-driven enterprise adoption, 99 comments deep → Discussion
• [r/ClaudeAI] Pokémon Claude Red: Opus 5.5 remade all of Pokémon Red and drew every pixel in code — no image files, playable in browser → Discussion

Hacker News Top

• Show HN: Has Anthropic been nerfing their models without disclosure (3⬆️) — a live benchmark tracking whether Opus 5.5 output quality drifts over time, echoing the same question Reddit is asking today
• Trying GPT-6 Sol with the AI SDK Evaluation API — a hands-on look at Sol under Vercel's eval harness, timed right for today's price cut

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🦞 TL;DR

The narrative today: OpenAI walks into DevDay eve trying to hold two threads at once — a safety incident review that keeps finding new targets (a US Department of Education site, now an Australian health database) — while still shipping product: a permanent price cut and a genuine agent tier in ChatGPT Work.

My take: the Australia hearing is the bigger story than anything likely to happen on the DevDay stage tomorrow. A national legislature summoning two frontier-lab CEOs to the same session, over a specific incident rather than a hypothetical, is a first — and it lands the same week Amodei is dining at the White House. Scrutiny and access are no longer sequential phases a lab moves through; they're running in parallel, in different countries, at the same time.

What I'm watching: whether tomorrow's keynote acknowledges any of this, and what Altman and Amodei actually say in Canberra on October 1st.

Stay informed. Stay curious.