Top Dev Tools launches this month

33 best Dev Tools startup and company launches this month, ranked by verified X views on Launch Archive.

33 launches
1
2

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

AI is already smart enough. Real-world tasks are still slow, expensive and unreliable, because we hand AI a computer built for humans, then wrap it in a heavy harness. AI doesn’t need to get smarter. It needs a computer built for it. Today we’re releasing Pine Computer https://t.co/8NMf7Wc0gt

Oct 9, 2026
Views23.61M
Comments562
Reposts767
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4

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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5

Comfy Agent is now available to everyone in Comfy Cloud. It plans, builds, and fixes ComfyUI workflows right on your canvas. We strongly believe creators shouldn’t choose between ambition and complexity. Comfy Agent is our answer. While it handles the technical part of Comfy, https://t.co/mpwNWvoHaY

Oct 1, 2026
Views10.23M
Comments132
Reposts137
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6

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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7

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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8
9

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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10
11

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

Sep 17, 2026
Views3.43M
Comments902
Reposts1.47k
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12

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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13

Meet Vidu Q4 Preview—our next-gen flagship AI video model. Expressive performance. Cinematic camera language. High-impact VFX. Vidu Q4 Preview is now live. 🔥 Flagship AI video, made accessible— from $0.014/sec. Try now with new user invite code VIDUQ4PV1 Follow + RT + Reply https://t.co/okLCfUp2wF

Oct 7, 2026
Views2.33M
Comments126
Reposts157
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14

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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15

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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16

Introducing HyperFrames Studio a video editor built for agents, from scratch Describe it, your agent builds, then you both work on the same timeline Draw or comment on a frame, and it makes the edit 100s of inspirations & templates Download ↓ https://t.co/sGzfWQraI2

Oct 5, 2026
Views1.65M
Comments808
Reposts685
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17

Holy S… we cracked on-brand AI video 🫨 $20K agency videos for $5 in 5 mins. Introducing Synthesia Syren: one prompt → fully on-brand video. Upload existing videos as Brand Context. Syren learns motion, pace, tone of voice, colors and fonts. Launching Friday: Join the https://t.co/3pvV6x4t7e

Oct 7, 2026
Views1.46M
Comments63
Reposts66
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18

You’ve spent years teaching people how your company works. Your AI needs that knowledge too. Introducing Connect AI Gateway. It routes, governs, and learns from AI requests, building a system of record for how your company thinks. Early access is live: https://t.co/3pFkadf0K4 https://t.co/BuavwaiObV

Sep 29, 2026
Views1.31M
Comments153
Reposts395
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19

Introducing Ideogram 4.5, the most precise edit model. With each edit, leading models add artifacts, pixel shifts, and color changes. Ideogram 4.5 eliminates artifact buildup, making multi-turn editing possible. Live in Ideogram, the API, and launch partners. Open weights soon. https://t.co/cQZYfPBAw6

Sep 30, 2026
Views1.10M
Comments258
Reposts470
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20

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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21

Today we're launching Macro Sheets, an open source spreadsheet with... - Live collaboration via crdt's (using our existing sync service) human-stress tested to 10 peers, though it should hold up to more. - Live linked @-mentions to other entities in your workspace; docs, https://t.co/BuDjFit7wB

Oct 2, 2026
Views991.1k
Comments16
Reposts12
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22
23

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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24

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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25

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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26

Today we're launching Delivery Groups — the only managed solution for fair multi-tenant webhook delivery that lives in the delivery path. No consumer rewrite needed. With just a config field, every tenant gets a queue dynamically. While you get observability to know what's going https://t.co/Ahgmg8ylm8

Sep 15, 2026
Views479.9k
Comments4
Reposts2
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27

AI is rapidly getting smarter. Now, humanity can too. Today, @nucleusgenomics is announcing Vitruvian, our newest set of genetic optimization models. Vitruvian’s intelligence model can optimize embryo DNA for 14 IQ points — nearly a standard deviation. The models were trained https://t.co/r3EPTLplEF

Sep 18, 2026
Views432.6k
Comments217
Reposts158
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28

⚛️🇪🇺 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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29

Agent Browsers are live on Gumloop today so your agents can reach the work that doesn't have an MCP or API > Secure credential storage & 1Password integration > Session replays to see your agents work > Stealth, proxied sessions All completely model agnostic Try Browser today. https://t.co/ZQbTAcaScW

Oct 6, 2026
Views408.4k
Comments72
Reposts129
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30

DoubleZero Edge now carries data from @HyperliquidX. Streams are entirely uncapped, every market, every order, the full L4 book including HIP-3. Introducing the first-class path to Hyperliquid’s order book, and the fastest commercially available feed on the market. https://t.co/FXHMbqNWYk

Sep 24, 2026
Views396.3k
Comments280
Reposts111
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