Composer 2.5 is now available inside Grok Build. Composer 2.5 is a fast, highly intelligent model that excels on long-running tasks and following complex instructions. https://t.co/x7k4zVuVdW
Developer Tools launch history
Top Developer Tools launches from June 2026, ranked by X views.
June 2026

Building apps has never been easier. With Sites, Codex can turn your work, ideas, and plans into an interactive website or app your team can explore, use, and share with a URL. Rolling out to Business and Enterprise plans, before expanding more broadly. https://t.co/fF17Y2EzCP
Introducing Cursor for iOS. Build from anywhere by launching always-on cloud agents. Or remotely control agents running on your computer from the app. Composer 2.5 is 75% off in the app now through July 5. https://t.co/dFxQyrgmBb
We're launching code storage and git hosting. Origin gives teams and agents a place to host, review, and collaborate on code. Available this fall. Join the waitlist. https://t.co/uamaIarJXY

We heard you wanted to use Codex rate limit resets on your own time. Starting today, we’re rolling out the ability to save rate limit resets to use later. We’re starting Go, Plus, Pro, and Business users with one free reset: https://t.co/gucyTi04wc
We’ve been researching new ways for ChatGPT memory to carry context across conversations and keep it useful over time. Today, that work is rolling out as a more capable memory system in ChatGPT. https://t.co/0MyFKCe2Mu

🌘 Kimi-K2.7-Code, our latest coding model, is now released and open-sourced! 🔷 Improved coding & agent performance over K2.6: +21.8% on Kimi Code Bench v2, +11.0% on Program Bench, and +31.5% on MLS Bench Lite. 🔷 Reasoning efficiency: Less overthinking, with 30% lower https://t.co/jFS7I40avs
Gemini Omni: Our new model is a leap forward in world understanding, multimodality, and editing—letting you generate any output from any input, starting with video. Coming soon to developers and enterprise customers via the Gemini API and the Gemini Enterprise Agent Platform https://t.co/af9oElAODp
Amazon EC2 M9g & M9gd instances are now available. https://t.co/KKDwMTqZ7a
AI is advancing at a pace our policymaking institutions were never built for—and the gap between the two is becoming the central challenge of the technology. In his latest essay, our CEO Dario Amodei lays out how to close it. We're launching three new initiatives to support the https://t.co/8KguMgV4dP

Claude Fable 5 is now available in Cursor. It sets a new state of the art on CursorBench at 72.9%, 8 points above the previous best. https://t.co/L3Wm8mSYq9
Every Bolt Pro user now gets a free domain. Launch your business, start a side hustle, or ship that app you've been sitting on. Claim yours now through June 12th 🫡 https://t.co/3vDVwZ5Omv
Introducing frame.md, a spec built for videos & motion design.md kept your brand consistent across screens but when applied to videos, agents translated it back into webpages and decks frame.md teaches your agents how to make branded video turn your design.md into frame.md ↓ https://t.co/TZpTUBajhq
We’re launching Claude Corps, a national fellowship program matching people early in their careers with US nonprofits. We'll teach 1,000 people to use Claude, and pay them to use AI to advance their hosts’ missions. https://t.co/QI6JmlAdSr
Introducing Agent 2.0 Go from a simple prompt to fully realized marketing briefs and campaign assets right inside of Runway Agent. You can also easily analyze your performance data to improve your creative and scale it across platforms, formats and markets. Agent is being built https://t.co/VZINWuEA7U
Introducing Ads Engine in @ElevenCreative. Connect your Google, Meta, and LinkedIn ad accounts. Localize your existing ads across 50+ languages and push the finished creatives back to your ad platform. https://t.co/rl0uYJntdG
Today we're introducing the CrowdReply MCP. The first ever MCP that analyzes and ranks your website in AI search. Simply talk to it and it'll find where you're missing, then goes in and handles the implementation. https://t.co/ijZIa0KIc0
Can you build a real business for free with a single prompt? Starting today on Replit, the answer is yes. From a single prompt, get a website, mobile app, slide deck, and launch video. Plus unlock perks from @stripe @atlas, @QuickBooks, @mercury & @doolaHQ https://t.co/9fp0zY4uwH
Today, we're introducing Claude Fable 5 and Mythos 5, two configurations of our next major language model. I'd normally highlight the numbers: It's SOTA on nearly all benchmarks. I want to talk about something else, because with Fable 5 out in the world, I think a third era
today, we release the open weights of Krea 2. welcome Krea 2 Raw and Krea 2 Turbo, an undistilled model from mid-training meant to be fine-tuned, and a fast distilled version with a wide aesthetic diversity. read the details below 👇 https://t.co/3ymzUL2bxv
📣 Calling all influencers and wannabe influencers: we’re here to help you blow up. Introducing the Influencer Ignition Kit—4 new follower-boosting skills: >Persona Builder >Content Director >Viral Hook >Fix My Look Available for any agent with the Pika MCP. https://t.co/wqmZhYDmDY
Two new models today: Grok 4.3 + Grok Build 0.1. Now available for your Notion Agent and Custom Agents. https://t.co/G3M8ilTwTm
Cinematic_avatar api is live keep your likeness, add cinematic range and build your video pipeline via your coding agent install HeyGen CLI + HyperFrames skill to create launch videos like ours docs and cli setup in thread ↓ https://t.co/TEpepD94yw

Introducing LifeSciBench, a benchmark for measuring and improving how well AI supports real-world life science research. Developed with 173 scientists from biotechnology and pharmaceutical research, LifeSciBench includes 750 expert-authored tasks across seven biological research https://t.co/JDkKWcnL9F
Introducing Brain in Computer. Brain is a continuously learning memory system. Every task on Computer plugs into a context graph built by Brain. It makes Computer more stateful with every run. Available as a research preview for all Perplexity Max subscribers. https://t.co/Dw4Q7Izmqs

Introducing Cohere's first open-source coding model: North Mini Code Small & efficient, designed for agentic performance and built for community input. https://t.co/GYk5ORtysU
🌘 Meet Kimi K2.7 Code HighSpeed! A high-speed mode of our latest open-source multimodal coding model, Kimi K2.7 Code. ⚡️ Up to 6× faster: Around 180 tok/s on coding tasks with median-length inputs, and up to 260 tok/s on shorter-context tasks. 🔷 Rolling out to Kimi Code Beta https://t.co/syOOgIdtI4

Introducing Search as Code, our new search architecture for AI agents. It writes Python that calls our search stack directly, instead of looping through function calls one at a time. Available in the Perplexity Agent API, and now default in Computer. https://t.co/ut6GGWQTVO https://t.co/jrF2nQE3bC

👏👏 Introducing Qwen3.7-Plus — a multimodal agent model that unifies vision and language into one versatile agent foundation. ✅ Multimodal interactive hybrid agent: unified GUI & CLI operation across visual and text tasks ✅ Versatile coding agent & productivity assistant with https://t.co/T3YTDnkE1D
Introducing External Agents in Notion: Claude + Cursor. Your team already collaborates in Notion. Now your favorite agents do too. Assign them tasks from a board shared with your whole team. @-mention them like teammates. Watch them run. https://t.co/HW2H9KUcyv