Cherry Studio

Sweet spot: someone who already uses 2+ model providers and is tired of switching between ChatGPT.com, claude.ai, and Gemini. Cherry collapses those into one window and adds a token-usage view so you can actually see which model is costing you what. Failure modes. Feature breadth is the risk — the UI crams a lot in, and first-time users can feel overwhelmed. Translation and knowledge-base features are "good enough" rather than best-in-class; if either is your primary need, specialised tools (DeepL, AnythingLLM) will do that one job better. What to pilot. Install Cherry, plug in your existing OpenAI and Anthropic keys, and use it as your daily driver for a week. If you notice yourself reaching for Cherry instead of provider web apps, the pay-per-token math likely wins; if you keep bouncing back, you probably don't actually need multi-model flexibility and a single subscription is simpler.

Cherry Studio is a cross-platform desktop client (Mac, Windows, Linux) that gives you a single UI for every major LLM provider. You drop in API keys for OpenAI, Claude, Gemini, DeepSeek, Qwen, Ollama-hosted local models, OpenRouter, and dozens more, and Cherry lets you chat with any of them from the same window. Switching models mid-conversation is a click. Beyond basic chat, it adds features that power users normally have to glue together themselves: a built-in knowledge-base feature (ingest PDFs, Word docs, websites, build a retrievable workspace), translation between 100+ languages, a "mini program" plugin system, custom assistants with their own prompts, markdown notes, and pricing-aware token usage dashboards. It is open-source (Apache 2.0), free to use with your own API keys, and built by an active community. Updates ship frequently. For users who already have API credits and want a richer UI than provider-native apps, Cherry Studio is the most fully-featured option in the multi-model desktop client category.