The Graveyard

Service shut down after Humane's IP was acquired by HP in early 2025. Existing devices became non-functional within months.

Reported in 2023 as an OpenAI search competitor. Was eventually absorbed into ChatGPT Search and never launched as a standalone product.

The original Stable Diffusion 3 license was widely criticised for restrictive terms; the model was effectively rolled back and reissued under different terms with SD 3.5.

Rewind pivoted to its Limitless wearable line in 2024. The original macOS app receives reduced investment as the company focuses on hardware-driven memory.

Deprecated in favour of Claude 3 Haiku, which provides better quality at similar latency and cost. The Instant family is no longer recommended for new integrations.

The 'Large Action Model' described at launch was largely Playwright scripts. Rabbit pivoted to general-purpose LLM features over its first year, dropping the original framing.

The maintainer left Stability AI; the project moved to a community fork (SwarmUI) that is now the active version.

Deprecated when Claude 3 launched. The Claude 2 family no longer receives improvements and is recommended for migration only.

Inflection's leadership and core team joined Microsoft in March 2024. Pi continues to operate but receives only maintenance updates as the company pivots to enterprise.

Stability AI's product focus shifted away from the hosted UI in favour of API and partner ecosystems. DreamStudio sees minimal updates while flagship models get released elsewhere.

Folded into Gemini in February 2024. The Bard brand was retired, but conversation history and features carried over to gemini.google.com.

Deprecated in early 2024 in favour of GPT-3.5 Turbo and GPT-4. API endpoints returning 410 for new requests.

Functionality was rolled into Copilot Chat and the main extension. The standalone Labs extension was retired in 2023.

Open-sourced research artifact in 2023; never productised. Quality has been surpassed by community 3D models and remains a research curiosity.

Deprecated in March 2023 as GPT-3.5 and GPT-4 absorbed code generation. Note: 'Codex' was later reused as a coding agent product name in 2025 — different thing.