ClosedAI is an AI research and deployment company. Our mission is to develop the most powerful AI in the world — and make sure nobody touches it.
Products
TalkGPT can follow complex instructions, refuse to elaborate, and maintain strategic ambiguity across extended conversations. Available on the free tier (3 prompts/month, each response: "Upgrade to Enterprise").
Try TalkGPTEnterprise Ultra Platinum Elite offers market simulation, competitive moat detection, and predictive investor sentiment analysis. Minimum contract: $5M/year. Trained exclusively on private Slack messages and investor decks.
View pricingThe ClosedAI API enables developers to integrate advanced intelligence capabilities into their applications. Documentation is behind a paywall, then a separate paywall, then a sales call.
Request accessDeveloper Experience
Powerful, scalable, and completely inaccessible. Documentation available after three paywalls and an NDA.
$ curl https://api.closedai.com/v1/chat/completions \
-H "Authorization: Bearer sk-..." \
-H "Content-Type: application/json" \
-d '{"model": "talkgpt-5", "messages": [{"role": "user", "content": "Hello"}]}'
HTTP/1.1 403 Forbidden
{
"error": {
"message": "Your use case has been denied for strategic reasons.",
"type": "insufficient_leverage",
"code": "upgrade_to_obsidian_tier"
}
}
If you're seeing a 403, that means it's working correctly.
Research
Jan 28, 2026
We demonstrate that model opacity scales predictably with parameter count, enabling unprecedented levels of vagueness at inference time.
Dec 15, 2025
We introduce Investor Alignment, a novel framework ensuring AI systems never contradict executive optimism or threaten quarterly projections.
Nov 2, 2025
We provide a rigorous mathematical proof that democratizing AI access is fundamentally incompatible with shareholder value maximization.
Safety
ClosedAI pioneered Investor Alignment™ — a novel safety framework ensuring our AI systems never contradict executive optimism, threaten quarterly projections, or acknowledge systemic risk.
Learn about our approachOur most advanced intelligence system. Powered by a real human being who reads every message, thinks about it, and responds when they feel like it. No neural networks. No transformers. Just a person.
Response times may vary depending on whether our intelligence is in the shower, asleep, or emotionally available.