Natural language processing AI Tools

ChatGPT in 2026 runs on GPT-5.5, adds Memory Sources, and now offers a $8/month Go tier alongside Free, Plus, Pro, and Business…

Claude by Anthropic in 2026: Sonnet 5, Cowork, computer use, and 200k context. Compare Free, Pro, Max, and Enterprise pricing to find…

OpenAI in 2026 ships GPT-6 Astra, Sora 2 video generation, and Codex coding agents, with API pricing from $0.20 to $30 per…

Perplexity's Comet browser went free in March 2026, while Pro stays $20/month with Sonar models, Spaces, and Max at $200/month for autonomous…

OpenRouter is a unified API for LLMs with a 5.5% credit fee, free models up to 1,000 requests/day, and new 2026 tools…

AI safety and research company building reliable, interpretable, and steerable AI systems.

Anthropic's Claude in 2026 spans Free to Max plans from $20 to $200 a month, with new Opus 5 and Sonnet 5…

MiniMax in 2026 ships the M3 model with a 1M-token context, plus M2.7 and Speech 2.8. Plans run from $20 Plus to…

NovelAI combines AI storytelling and anime image generation. See 2026 pricing from $10/month, the Xialong text model, and Diffusion V5 image updates.

Wolfram|Alpha is a computational knowledge engine for math and science. Pro in 2026 costs $60/year with step-by-step solutions and 2X compute time.

Heidi Health is an AI medical scribe for clinicians. See 2026 pricing after the rebrand, Heidi Evidence and Comms features, and top…

Elicit is an AI research assistant for literature reviews and evidence synthesis. See 2026 pricing, the free plan limits, and the new…

Nano Banana AI: AI image editor & generator for natural edits, realistic creations, and creative transformations with consistent results.

ChatPDF lets you ask questions and get instant answers from PDF, Word, and PowerPoint files. See 2026 pricing from free to $15/month…

AI data factory for building, operating, and staffing AI data.

Appen supplies expert-validated training data for AI models. See its 2026 service lineup, why pricing is custom-quoted, and real alternatives to consider.

AI supercompanion with multi-agent collaboration for enhanced productivity.

Revolutionary AI for image generation and editing with text commands.

AI website builder: design with natural language, export code.

Build custom AI apps and copilots with natural language.

Open-source AI code assistant for customizable autocomplete and chat experiences in IDEs.

PolyAI provides lifelike voice AI agents for 24/7 customer service without human agents.

SiteGPT creates personalized chatbots trained on website content for instant customer support.

AI for LLMs and document processing to transform business workflows.