
AI Model Graveyard
A graveyard for discontinued AI tools 🪦
What it does
The AI industry moves fast. Tools get discontinued and quietly killed. AI Model Graveyard documents every AI tool that didn't make it: 🪦 Cause of death 📅 Birth & death dates ⭐ Popularity rating 🔍 Search & filter 💀 Tay — died in 24 hours 💀 Meta Galactica — died in 3 days 💀 Google Bard — quietly killed 💀 Amazon Alexa — $10B failure 30+ tools buried and counting!
Does the same job
all alternatives →- DBDeath by AI2022 · deathbyai.com · ▲160
I recently created a simple but efficient tool to help document writers generate a list of acronyms and definitions. Here comes chatGPT. At home, it’s all fun and games until I realize this thing might be able to do exactly what my “dumb” website does: "Give me the list of acronyms used in the previous text and their definitions"... It had a good-looking answer. Of course... At first I was bummed, but quickly realized that even though the output looked neat, it was also not reliable (missing some acronyms, adding some that were not in the original text, albeit related to it). Anyway, the…


- KBKilled by LLM – I catalogued AI benchmarks we thought would last years2025 · r0bk.github.io · ▲17
- The Model GraveyardJul 2026 · aimodelgraveyard.com · ▲8
Know when your AI model dies — before your app breaks

More ai this month
the category →
I trained a 125M-parameter transformer to autocomplete piano performances in real time (~108 notes/sec on an iPhone 15). The idea is basically GitHub Copilot or Tabnine, except instead of prompting it with code, you prompt it by playing a few notes on a MIDI piano. The model then continues what you played, entirely on-device. The app is free if anyone wants to try it. Happy to answer questions about the model, training, Core ML, or the many things that didn't work.
AI · 17d ago · simedw.com
Astute▲585Automate your B2B brand going viral, with new media creators
AI · 18d ago · company-app.joinastute.com


Hey HN, Henry from Cactus here! We previously released Cactus Needle, a 14MB agentic LLM for tool call, device use, and structured extraction for phones, wearables, smart homes, small robots and microcontrollers. We got really great feedback here, and have now incorporated the suggestions to release Needle 2. The whole model is a single 14MB binary that runs a full session in 28MB of RAM; 45m parameters at 2bit compression. Needle hits 500 tokens/sec decode speed on a Raspberry Pi 5, sits between 400-1,500 tokens/sec on VR devices like Meta Quest 3S and Apple Vision Pro, and ranges…
AI · 27d ago · cactuscompute.com


Launched alongside, April 2026
the whole month →
- AG
Thought the resources for GPU arch were lacking, so here we are
Life & fun · Apr 2026 · jaso1024.com
- IB
Built a ~9M param LLM from scratch to understand how they actually work. Vanilla transformer, 60K synthetic conversations, ~130 lines of PyTorch. Trains in 5 min on a free Colab T4. The fish thinks the meaning of life is food. Fork it and swap the personality for your own character.
AI · Apr 2026 · github.com

- BC
Life & fun · Apr 2026 · sam-burns.com
- IB
With social media and now AI, its important to keep the indie web alive. There are many people who write frequently. Blogosphere tries to highlight them by fetching the recent posts from personal blogs across many categories. There are two versions: Minimal (HN-inspired, fast, static): https://text.blogosphere.app/ Non-minimal: https://blogosphere.app/ If you don't find your blog (or your favorite ones), please add them. I will review and approve it.
AI · Apr 2026 · text.blogosphere.app