Best ChatGPT (Chatgt) AI Tools & Software

ChatGPT Plus & Team (OpenAI)

Writing

Free tier (GPT-4o mini + limited GPT-4o), Plus $20/mo (o3-mini, GPT-4o, Advanced Voice), Team $25/seat/mo

4.97

OpenAI's ChatGPT subscription tiers running the GPT-5.6 model family (Sol/Terra/Luna variants), with team workspaces, shared projects, and admin controls for organizations.

ChatGPT (GPT-5.6 Frontier)

Writing

Freemium

4.95

OpenAI's GPT-5.6 model family (Sol, Terra, Luna variants), released July 2026, with a 1.05M-token context window on the flagship Sol variant, a Max reasoning effort setting, and an Ultra mode for parallel sub-agent task breakdown.

Character.AI

Writing

Freemium

4.85

The world's leading open-ended conversational AI platform with millions of user-created AI personas, dynamic voice interaction, and roleplay simulations.

Microsoft Copilot

Writing

Freemium

4.82

Microsoft's flagship consumer and enterprise AI companion integrating web grounding, DALL-E image generation, Office 365 copilot workflows, and multimodal vision.

Meta AI

Writing

Free

4.86

Meta's free conversational AI assistant powered by Llama 3 models, integrated across WhatsApp, Instagram, and web with real-time web search and Imagine image generation.

GitHub Copilot

Code

Freemium

4.50

GitHub's AI pair programmer with Agent Mode (GA since March 2026) for autonomous multi-file task planning and execution, organization-level custom agents, and model choice across GPT-5.4, Claude Opus 4.6, Gemini, and o3 depending on plan tier.