AI Frontier Models launch history

Top AI Frontier Models launches from September 2026, ranked by X views.

Archive window

September 2026

40
Launches
445.78M
Views
1
2
3
4

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

Sep 28, 2026
Views30.89M
Comments378
Reposts575
View post
5

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

Sep 22, 2026
Views28.48M
Comments3.35k
Reposts9.06k
View post
6
7
8

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

Sep 17, 2026
Views15.93M
Comments1.08k
Reposts1.79k
View post
9

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

Sep 10, 2026
Views15.65M
Comments992
Reposts2.60k
View post
10

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

Sep 28, 2026
Views12.76M
Comments1.97k
Reposts4.47k
View post
11

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

Sep 1, 2026
Views10.85M
Comments774
Reposts3.49k
View post
12

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

Sep 30, 2026
Views9.98M
Comments1.74k
Reposts4.83k
View post
13

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

Sep 8, 2026
Views8.16M
Comments938
Reposts2.56k
View post
14

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

Sep 10, 2026
Views7.45M
Comments568
Reposts1.46k
View post
15
16
17
18
19

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

Sep 11, 2026
Views3.26M
Comments289
Reposts605
View post
20
21

Go from idea to a working agent faster with the Agents API. Build and run cloud agents with the Codex harness, fully managed by OpenAI. We handle orchestration, long-running sessions, and context management. You focus on what makes your agent unique. Available in public beta. https://t.co/74siIaFdg4

Sep 10, 2026
Views1.94M
Comments225
Reposts374
View post
22

Introducing Higgsfield API. 50+ frontier models in one API, at lower prices than a subscription. > Get up to 50% OFF discount on your 3 favorite models > Lock in your max-discount within 7 days > Pay per use with no commitment Build your own Higgsfield with the best prices in https://t.co/y5Wcl1Y2H6

Sep 16, 2026
Views1.94M
Comments242
Reposts522
View post
23

We rebuilt After Effects and Premiere for GPT-6 Astra and Sol. Introducing Tesseract. The video creative suite for your AI agent. Give your agent direct access to our creative engine. No more clicking through software built for people. → Edit footage, motion, and sound → https://t.co/o42W50ZnL8

Sep 22, 2026
Views1.87M
Comments229
Reposts489
View post
24

Introducing Cline Desktop - a native interface for working with open weights models. Use with ClinePass and all our free models like DeepSeek-V4.1-Flash, Musespark-1.3, or BYOK with any provider! https://t.co/7AZdHlVIa9

Sep 14, 2026
Views1.02M
Comments257
Reposts185
View post
25

We’re introducing a new capability to our latest Gemini models: agentic video understanding. This allows developers to process long-form video content with more accuracy, while using up to 88% less tokens. See how it works 🧵 https://t.co/HFmQYplZQq

Sep 1, 2026
Views793.8k
Comments201
Reposts491
View post
26

Meet GPT-Image-2.5 Flare and Sunburst. Introducing new image models in the API, with sharper detail, stronger style adherence, and more control over edits. https://t.co/dirY4ANhpr

Sep 8, 2026
Views785.8k
Comments177
Reposts320
View post
27

Introducing Higgsfield Genjutsu. Our strongest AI video transformation tool yet. Upload your video, add your character, and transfer the exact motion in a few clicks: acting, lip sync, camera movement, and VFX, with every detail held consistent. Try it for free on Higgsfield. https://t.co/NmoXtlwlX0

Sep 1, 2026
Views780.9k
Comments184
Reposts221
View post
28

We built a time machine for the web. Introducing Exa Snapshot: an index of 400 billion historical snapshots of webpages that lets you search as if it's the past. Snapshot is already being used for backtesting prediction models, RL at labs, exploring the pre-AI web, and more. https://t.co/UHeknyUbeF

Sep 17, 2026
Views729.7k
Comments133
Reposts160
View post
29
30

We’re excited to release Muse Spark 1.3 with improved performance on agentic and coding tasks, and a focus on real-world usability. Key capabilities: → Sustains longer-horizon work across multiple workflows in a single thread → More actively collaborates with users: it asks https://t.co/1GJUaFqrTZ

Sep 2, 2026
Views435.8k
Comments148
Reposts292
View post