Chatbots AI tools

OpenAI's flagship AI assistant with o3/o4-mini reasoning, GPT-4o, Advanced Voice, Sora video gen, Operator agent, and Deep Research — the most feature-packed chatbot available.

Anthropic's AI assistant with Opus 4.6, 1M-token context, computer use, agentic coding via Claude Code, and MCP integrations.

Google's multimodal AI assistant with Gemini 2.5 Pro/Flash, 2M-token context, Workspace integration, Gems agents, and native image generation.

OpenAI's flagship GPT-5.6 family (Sol, Terra, Luna) targeting frontier coding, agentic tasks, and cybersecurity — currently in limited preview.

A developer platform for building production-grade voice AI agents that handle phone conversations with human-like latency and natural turn-taking.

Developer platform for building, testing, and deploying voice and chat AI agents at scale with full-stack control over the entire pipeline.

Meta's open-weight LLM family. Llama 4 brings mixture-of-experts, native multimodal input, and up to 10M token context — all free to download and deploy.

xAI's powerhouse chatbot with Grok 4 reasoning, real-time X data access, multi-agent collaboration, DeepSearch, and Aurora image generation.

Enterprise platform for building autonomous customer-service agents that work across chat, voice, SMS, WhatsApp and email — billed per resolved issue.

OpenAI's real-time voice model family that listens and speaks at the same time, powering natural full-duplex conversations inside ChatGPT.

API-first platform for building and deploying high-volume AI phone agents, optimized for enterprise outbound and inbound calling at scale.

Moonshot AI's 2.8T-parameter multimodal chatbot with a 1M-token context window, tuned for coding and long-horizon agentic tasks.

Empathetic voice interface with emotional intelligence model for expressive, human-like interactions that understand and respond to tone and sentiment.

Apple's rebuilt assistant with deep personal context, onscreen awareness, and systemwide app actions across all Apple devices.

Platform for creating and chatting with personalized AI characters for roleplay, companionship, creative writing, and entertainment.

Mistral AI's chat assistant with frontier open-weight models, canvas editing, web search, and code execution — built with European data privacy at its core.

Quora's multi-model AI platform giving you access to GPT-4o, Claude, Gemini, Llama, and 30+ models in one interface — plus a bot marketplace.

xAI's no-code platform for building and deploying human-like voice agents powered by Grok Voice, with an API for support, sales, and custom call flows.

Inflection AI's emotionally intelligent personal AI companion designed for natural, empathetic conversations rather than productivity tasks.

Portugal's first open-source LLM, trained on European Portuguese for sovereign AI — weights, dataset and code free on Hugging Face.

An open-weight 4B-parameter chat model built to run locally on a laptop, tuned for blunt honesty and a distinct personality.

AI dating app where you talk to a voice assistant that learns your personality, then introduces you to people it judges compatible.