Best Free AI Tools in 2026

Google's frontier multimodal assistant with Gemini 3.1 Pro. Excellent for long-context reasoning, research, audio/video inputs, and Google Workspace users.

Leading open-weight model provider with Mistral Large 3 and Codestral. Strong multilingual and coding performance with competitive API pricing.

AI search engine with deep reasoning. Routes queries through Claude Opus 4.7, GPT-5.4, and other frontier models. Excellent for research and coding.

The default local runtime for open-weight AI on laptops and desktops. Best for private local inference with one-command installs and broad model support.

Polished desktop app for running local models with a great GUI, model discovery, and local OpenAI-compatible server mode. Excellent for beginners.

Polished desktop app for local AI. Pre-configured optimized models with local document analysis (RAG) capabilities. Beginner-friendly.

Access 1.5M+ AI models via simple API. Free tier available with extensive open-source community and model sharing.

Moonshot AI's flagship assistant powered by Kimi K2. Exceptional long-context reasoning with 1M-token context window, strong multilingual support, and competitive pricing.

Zhipu AI's GLM-5 series with strong bilingual Chinese-English performance, competitive API pricing, and excellent coding and reasoning capabilities.

DeepSeek's free chat assistant powered by DeepSeek V4. Leading open-weight model family with exceptional reasoning, coding, and unmatched API pricing.

Alibaba's Qwen 3.5 series with top-tier multilingual support, competitive API pricing, and frontier-class reasoning through the Qwen 3.5 Max model.

01.AI's Yi Lightning series with frontier-class reasoning, long-context support, and highly competitive API pricing from Kai-Fu Lee's AI lab.

Xiaomi's MiMo V2.5 Pro with 1T-parameter MoE architecture, 1M-token context, and best-in-class agentic capabilities. Top-tier coding and reasoning at a fraction of frontier model cost.