Top AI Frontier Models launches this month

29 best AI Frontier Models startup and company launches this month, ranked by verified X views on Launch Archive.

29 launches
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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
Views28.12M
Comments3.34k
Reposts9.03k
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3

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
Views19.87M
Comments373
Reposts570
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4

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
Views15.91M
Comments1.08k
Reposts1.79k
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5

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
Views12.72M
Comments1.97k
Reposts4.47k
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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
Views9.67M
Comments1.68k
Reposts4.82k
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9

Introducing Claude Haiku 5.5: the cheapest, fastest, and most capable small model we’ve ever released. On average, it costs around 75% less to run than Claude Haiku 4.5. https://t.co/jm06cZJfkV

Oct 7, 2026
Views6.35M
Comments1.56k
Reposts3.25k
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You can now mod Claude Code: - Change how it behaves - Customize the UI - Swap in your own features Write one with a few lines of TypeScript, or have Claude build it for you. Mods ship inside plugins, so you install them with /plugin in the CLI or desktop app. A few examples: https://t.co/qMtzV8AeId

Oct 1, 2026
Views4.44M
Comments684
Reposts1.24k
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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
Views3.25M
Comments289
Reposts605
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15

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
Views1.92M
Comments243
Reposts522
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16

Let your app choose the right model, tool, or action in near real-time with Decisions API, now available to all developers in public beta. The Decisions API makes decisions up to 10x faster than GPT-6 Luna through the Responses API. https://t.co/zhgRVzJ3aP

Oct 6, 2026
Views1.88M
Comments311
Reposts459
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17

We’re releasing EmbeddingGemma 2, our first natively multimodal open model engineered for on-device embeddings. Built on the Gemma 4 architecture and released under an Apache 2.0 license, it goes beyond text to unify images, video, audio, and code in a single embedding space. https://t.co/PBdx42PwS7

Oct 6, 2026
Views1.02M
Comments121
Reposts259
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18

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
Views1.01M
Comments256
Reposts184
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19

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
Views712.4k
Comments132
Reposts158
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20

Today we're releasing Underdog Saluki 27B Based on Qwen 3.8 27B, Saluki is almost 7x smaller than its full-precision counterpart while it keeps 96% of its benchmark performance and beats Qwen at tool calling It's the best model <8GB that runs in Underdog Saluki is available https://t.co/NNmNpjNW3r

Oct 7, 2026
Views560.3k
Comments176
Reposts360
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21

Google AI Pro plans now package premium Colab benefits, landing you A100s with 80GB VRAM (Ultra subs even unlock H100s 🔥). Here’s what that 80GB headroom unlocks directly in your browser: ✨ Run Gemma 4 31B in bf16 ✨ Full fine-tune up to Gemma 4 E4B in bf16 ✨ LoRA tune up to https://t.co/zswvroKpM0

Oct 9, 2026
Views529.4k
Comments195
Reposts554
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⚛️🇪🇺 Introducing Quasar 1.1 438B, the first AI model using quantum-generated data. Quasar 438B, the best European AI model, just got a quantum upgrade: Part of its healing set was generated by a hybrid quantum language model running on @IBM Quantum System Two in Donostia-San https://t.co/eDGPeU2qQk

Sep 15, 2026
Views411.3k
Comments120
Reposts39
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Introducing Runway Ads, an autonomous engine for performance marketing. Since July, we’ve used Runway Ads to: -Scale ad volume 1,000% while doubling our return on ad spend -Increase conversion by 34% with click-through rate holding steady -Bring our cost per subscriber down 41% https://t.co/QP8LJunL16

Sep 30, 2026
Views323.9k
Comments43
Reposts31
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26

Eleven v4 Turbo is now available in ElevenAgents, bringing the #1 rated quality of Eleven v4 to live conversations with a median inference latency of ~100 ms. ElevenAgents can now power even more personal, empathetic customer experiences across industries. https://t.co/24izvhKZPN

Sep 29, 2026
Views242.2k
Comments38
Reposts47
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27

Introducing interfaze-1-lite, the first general open-weight model for deterministic work OCR, speech-to-text, extraction, classification and more It returns confidence scores and metadata like bounding boxes on every run https://t.co/WbOM7eqBFm https://t.co/qcaXVNyNTj

Oct 5, 2026
Views185.8k
Comments39
Reposts66
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Bring stronger biological reasoning to your research with GPT-Rosalind in the API and Codex. Connect findings across papers and experimental results, weigh the evidence for a biological target, and work through an analysis to plan what to test next. https://t.co/GIX90cCWfO

Sep 11, 2026
Views152.0k
Comments86
Reposts97
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