ChatGPT
OpenAIThe best-known general-purpose AI assistant: writing, analysis, code, images and web search in a single interface.
Large language models
Large language models (LLMs) power AI assistants: proprietary or open weight, online or self-hosted. Here are the ones we tested, and the ones arriving on our test bench.
The best-known general-purpose AI assistant: writing, analysis, code, images and web search in a single interface.
Google's AI built into Workspace: very long context window, native multimodality and deep ties to Google services.
Anthropic's assistant, renowned for its writing quality, reasoning and coding abilities (Claude Code).
Microsoft's AI everywhere: in Windows, Office 365 and the code editor with GitHub Copilot, the developers' assistant.
xAI's assistant with real-time access to X: irreverent tone, strong reasoning and live knowledge of what's happening.
The French champion: strong open models, data hosted in Europe and a highly competitive API.
Moonshot AI's assistant: open-weight K2 models with agentic skills and very long documents handled with ease.
The lab that shook the market: frontier-level open-weight models (MIT license) at a fraction of the usual cost.
Alibaba's open-weight model family: every size from mobile to server, Apache licensed, a favorite of the open source community.
Meta's open-weight family that started the movement: free to download, fine-tune and deploy on your own hardware.
Models currently under test: their full sheets are coming soon.
OpenAI
The latest generation of OpenAI's flagship model: stronger reasoning and long-term memory.
The preview of Google's next pro model: native multimodality and an extended context window.
Alibaba Cloud
Alibaba's open-weight model, a community-benchmark reference, deployable from mobile to server.
Mistral AI
Mistral AI's frontier model: top-tier performance with European hosting.
Anthropic
The first model of Anthropic's Claude 5 family, in the new Mythos class above Opus in capability.
Google's video generation model: realistic clips with synchronized sound from a text prompt.
Google's viral image editing model: consistent characters and precise edits in natural language.
OpenAI
OpenAI's next image model: sharper text rendering and finer instruction following.