Perplexity
Answer engine oriented around cited web research.
Maker tech hub — AI · 3D print · Pi · ESP32 · plus the classic tech archive.
Use-case stack · power users
Multi-step agents that browse/summarize — useful, but easy to overtrust.
Keep a human checkpoint before actions that spend money, send email, or change infra.
Answer engine oriented around cited web research.
Multi-agent orchestration framework for developers building agent teams.
Anthropic models strong at long-context writing, code review, and careful analysis.
One API key to many model providers — useful for comparing models without N dashboards.
OpenAI’s mainstream chat + tools product for writing, code, and analysis.