The best alternatives to Mistral AI in 2026

OpenAI's AI assistant to write, summarize, search, generate images and code, with a free plan and paid plans from €8 per month

• Free plan with unlimited text chats on GPT-6, web search, Projects and a built-in browser
• The most versatile on the market: text, images, voice, file analysis, site generation, Codex for code
• Go plan at €8 per month, the lowest entry ticket among the major assistants

Anthropic's AI assistant: polished writing, long-document analysis, code and agents, with a free plan

• Nuanced, natural writing, useful for proposals, client emails and content
• Long-document analysis: contracts, specs, PDFs, images
• Free plan with no credit card, including web search, file creation and memory across conversations

Google's AI assistant, free with a Google account, and built into Gmail, Docs, Drive and Chrome with the Google AI plans

• Free with a Google account: image generation, Deep Research, Gemini Live, Canvas and Gems included from the Free plan
• Built into Gmail, Docs, Vids and Chrome with the Google AI Pro and Ultra plans
• The AI Pro plan adds 5 TB of Gmail, Drive and Photos storage and access to Google's Pro models

The AI answer engine that cites its sources in every sentence, with deep research, the Comet browser and the Computer agent on paid plans

• Every answer cites its sources inline: one click to check where the information comes from
• One subscription for several models (ChatGPT, Gemini, Claude, Nemotron), picked per query
• Deep research, file uploads and 400+ app connectors on Pro