Top startup launches for September 2026

This is GPT-6 Astra. Anything you can do on a computer, Astra can do for you. Fast. https://t.co/gDd0IsewJw

Grok Bot is now available on Android. https://t.co/uB5u2GRHmq

Grok 4.7 works longer on difficult tasks, checks its work more carefully, and comes with our strongest safeguards to date. https://t.co/DaXKYwxzy0

Introducing Team Bots, shared AI teammates that learn as your team works with them. Give your Team Bot the skills, plugins, and credentials it needs for its role, then work with it in Slack or Grok Bot. https://t.co/73RrG4xpaU

Introducing Claude Opus 5.5, the first model in our new Claude 5.5 family. It performs at the level of Claude Fable 5.1 for most tasks, and costs 40% less to run than Opus 5. https://t.co/Q9C2VKQ79f

We’re inviting one Grok Bot user to a Starship launch. You could win the invite by sharing the ways you've integrated @Bot into your work. The invite includes a plus one. How to submit and some examples we love: https://t.co/t2Mpn7v0bj

Big day 🔥 🚀 Introducing Dolphin AI - an agentic AI studio for complete video production. The story of Dolphin is very interesting. It didn’t start as a product. It started as an internal tool. We started with one question: Why does AI video still struggle the moment you ask https://t.co/JXfFnMaJ9g

We’re introducing Claude Fable 5.1 and Claude Mythos 5.1. They're the world’s most advanced models for coding and knowledge work. https://t.co/8P9PSrWPi3

Grok Bot for Enterprise is available today. It’s free for all Grok and Cursor enterprise customers for the next two weeks. https://t.co/rZPvHvfI5B

Astra for Law: Frontier intelligence built for your practice. A new offering powered by GPT-6 Astra with tools, settings, and context to support the expertise and judgment of lawyers and legal technology firms. https://t.co/qxVRXkvp4o

Now available: ChatGPT for Financial Services. This is a tailored ChatGPT Work experience that combines built-in financial data with GPT-6 Astra’s reasoning. Teams can develop research, build financial models, and create customized client materials. https://t.co/6WP5OJdnE8 https://t.co/AundGG3jtc

Introducing Claude Sonnet 5.5, the second model in the Claude 5.5 family. It’s a clear upgrade over Sonnet 5, runs more than 30% faster, and costs up to 30% less for most work. https://t.co/UvXD8mDTF1

Introducing Atlas: The world's first multimodal world model that generates image and video frames with pixel-perfect camera control and reconstructs them in 3D. Model the world, move the camera, and simulate space & time. https://t.co/o0qeGubi19

Today we’re introducing Gemini 4 Argon. It delivers frontier performance in complex workflows across real-world software engineering, knowledge work, and cybersecurity defense with an industry-leading 1M token output limit. https://t.co/oDaCoOLu5E

Introducing Muse, the personal agent that understands your goals and works 24/7 to get things done for you.

ChatGPT Images 2.5—faster, sharper, smarter, with better tools for creating whatever you can dream of. - Faster image generation to keep your ideas flowing - Improved fidelity for more natural, recognizable images - Consistent details across multiple edits - Comment-based https://t.co/SjHITKJUSV

Introducing Muse, your personal AI agent from Meta that gets things done across every part of life. Download the Muse app and get started: https://t.co/KBjYWfshGo https://t.co/1exp56xj93

Congrats Boring Company team! https://t.co/eFhhZfKmu8

GPT-Live-1 is now available in the API. Bring ChatGPT’s natural back-and-forth to your app, with voice agents that listen while they speak and work with the models and harness you choose. https://t.co/gIl1gwsBDV

Your dot is ready to meet you. https://t.co/HyC9ZAztOm

The Boring Company is pleased to announce our Series D funding round of $3 billion, led by the United Arab Emirates. The financing now values The Boring Company at $23 billion. Other key investors in the round include Human Capital, Vy Capital, Valor Equity Partners, Sequoia https://t.co/6rM8s6aleO

Booster 21 moved to the pad at Starbase https://t.co/GwW45MAkZY

Introducing State Machines. The first infrastructure to spin up enterprise environments. Any enterprise app, recreated for agents. Run thousands of environments in parallel, each with its own state. https://t.co/ApBSmZRe1h https://t.co/6XhX8yCAyn

Introducing Eleven v4 and Eleven v4 Turbo, our fastest and most emotive voice models yet. Ranked #1 by Artificial Analysis. https://t.co/gm8nAUMaQL

You can also now make decks, docs, and designs in your conversation. Draft the one-pager in Claude Docs, turn it into a deck with Claude Slides, and mock up a matching visual in Claude Design, all from one place. https://t.co/Y0JaJGT3G8

Introducing voice, music, image, and video generation in the ElevenLabs MCP. Generate speech, transcripts, dubs, music, sound effects, images, and video from the assistant you already work in. https://t.co/4nLWCl0f3J

Introducing Ato, your grandparent’s next computer. Over the past year, more than 2,500 older adults around the globe have used Ato in their daily lives through our beta program, and today we're taking our next step. Ato helps seniors stay independent on their own terms. It https://t.co/B7aHSoRQ9Q

Today we’re releasing Helix 2.5 We rented 30 homes in the Bay Area. The robots arrived with no additional training and started doing useful work https://t.co/VzrXGYOCKt

** Launch Announcement- Custom Indicators now live on Sahi Web ** We can proudly say that we are India’s only broker with custom indicators on an in-house charting engine, working seamlessly across mobile and desktop users. Traders struggle with tracking multiple signals in https://t.co/Rpqqxdd6EP

ChatGPT can now do motion design in After Effects. Introducing Higgsfield AI Motion Designer. Our ChatGPT plugin understands animation principles, writes expressions, and retains context in your After Effects projects. Try Higgsfield’s ChatGPT plugin now in After Effects. https://t.co/G1Jpc4saW5