Musk v. Altman Filing: Altman Holds $2B+ in OpenAI Business Partner Stakes
Musk v. Altman filing: Altman holds $2B+ in companies that did business with OpenAI. $1.7B in Helion Energy specifically named as potential conflict of interest.
Musk v. Altman filing: Altman holds $2B+ in companies that did business with OpenAI. $1.7B in Helion Energy specifically named as potential conflict of interest.
House Oversight, GOP AG SEC referral, and Sutskever dishonesty claims converge on Sam Altman in the highest concentration of OpenAI governance signals in months.

OpenAI rolls out GPT-5.5 Instant to ChatGPT and the API, claiming 52.5% fewer hallucinations on high-stakes prompts in medicine, law, and finance.

Mira Murati testified under oath that Altman misled her about safety board clearance; Brockman's journal and firing-weekend texts now key trial evidence.

OpenAI launched three voice models at once in its Realtime API: GPT-Realtime-2 brings GPT-5 reasoning; Translate and Whisper add streaming capabilities.

Murati's sworn testimony in Musk v. Altman confirms the 2023 board firing was about trustworthiness, while Brockman testifies to 1,667× compute growth.
The first Altman-Brockman joint interview in a decade reveals GPT-5.4 Pro solving an Erdős math problem, OpenAI's Musk breaking point, and three AI economic futures.
Mira Murati's Musk v. Altman testimony puts on record that Sam Altman was fired for trustworthiness alone — not AI safety — with multiple witnesses now aligned under oath.

Sam Altman and Greg Brockman's first joint interview in 10 years: the orchestration layer — memory, integrations, workflow logic — is the defensible AI moat, not the model.

Brockman confirmed under oath that he held undisclosed Cerebras equity while OpenAI committed $20B+ to the firm. California law calls this self-dealing.

GPT-5.5 posted OpenAI's strongest-ever launch: API revenue 2× faster than any prior release, with Codex doubling revenue in 7 days on enterprise agentic coding demand.
GPT-5.5 chose its own party date — May 5 at 5:55 PM, OpenAI SF HQ. RSVP open; Codex will select attendees. Travel and hotel covered for non-locals.
Sam Altman announces GPT-5.5-Cyber, a frontier cybersecurity model, will roll out to critical defenders within days with government-coordinated access controls.

Codex hit 3M weekly users — tripling since January — as OpenAI revealed a full agent OS: plugins, sub-agents, automations, hooks, and Guardian Approvals.

WSJ reveals OpenAI's CFO warned on compute funding, then was excluded from key infrastructure meetings. Musk trial opens as $852B valuation comes under pressure.

OpenAI goes multi-cloud as Microsoft exclusivity ends; Amazon becomes the primary delivery route. WSJ reveals missed targets, CFO warns on compute funding.
OpenAI publishes its five AGI development principles, pledging to resist power concentration and collaborate broadly — a governance statement timed as the Musk trial looms.

Three independent sources captured GPT-5.5 from every angle simultaneously: builder euphoria, toolchain adoption, and a structural reliability alarm.
Elon Musk's $134B lawsuit against OpenAI and Sam Altman begins federal trial April 27 in Oakland, placing OpenAI's nonprofit-to-for-profit conversion under judicial scrutiny.
Sam Altman signaled via emoji reply that GPT-5.5 or GPT-6 may launch April 23 — confirmed independently by @swyx. No official announcement published yet.
Curated AI insights — sent when there's something worth your inbox.