Best AI Tools for Conversational AI in 2026

Explore how AI can help you with everyday tasks. Includes access to GPT-4o mini and reasoning, standard voice mode, real-time web data with search, and limited access to GPT-4o, o4-mini, file uploads, advanced data analysis, and image generation.

Get the best of OpenAI with the highest level of access. Includes everything in Plus, unlimited access to all reasoning models and GPT-4o, unlimited advanced voice, extended deep research, access to o1 pro mode, Operator and GPT-4.5 previews, extended Sora access, and Codex agent preview.

Daily point allowance for basic access to standard models

Offers 1 million points per month for higher usage across premium models

Access to millions of characters, unlimited messaging, and basic character creation. Includes full-screen ads and waiting rooms during high-traffic peak hours.

Includes all premium c.ai+ features for a full year, saving approximately 20% compared to the monthly subscription rate.

Free to get started. Includes 100 credits (monthly) / 12k credits (annual view), single editor, 1 workspace, 50 knowledge base sources per agent, 500 table rows, 2 agents, and 1 concurrent voice call.

Equivalent to $54/month (saves 10%). Includes 120k, 180k, or 240k credits per year, 1 workspace, 200 knowledge base sources per agent, 5000 table rows, up to 20 agents, and up to 5 concurrent voice calls.

Equivalent to $135/month (saves 10%). Includes 360k, 600k, or 1200k credits per year, 1 workspace, 5000 knowledge base sources per agent, 1M table rows, unlimited agents, priority support, and up to 15 concurrent voice calls.

Includes 100 interactions/month, character creation tool, 1 active session concurrency, and 1 MB Knowledge Bank.

Includes 10,000 interactions/month, 35 hours Cloud Rendered Avatar Studio access, 3 session concurrency, and 20 MB Knowledge Bank.

Includes 125,000 interactions/month, 350 hours Cloud Rendered Avatar Studio access, 30 session concurrency, and 300 MB Knowledge Bank.

Includes 30 minutes of speech credits, 1 instant voice clone, 3 private playnotes, 1 concurrent playnote, 1 concurrent TTS generation, 1 private agent, and 1 concurrent agent conversation.

Includes 300 minutes of speech credits ($0.16 per extra minute), 50 instant voice clones, 1 professional voice clone, unlimited private playnotes, 5 concurrent playnotes, 5 concurrent TTS generations, unlimited private agents, and 5 concurrent agent conversations.

Includes 2500 minutes of speech credits ($0.11 per extra minute), 1000 instant voice clones, 5 professional voice clones, unlimited private playnotes, 15 concurrent playnotes, 15 concurrent TTS generations, unlimited private agents, and 15 concurrent agent conversations.

Includes volume discounts, higher rate limits (1000+), enterprise SLA, custom integration support, large knowledge bases, model finetuning, and early access to features.

For 1 to 5 users. Includes customer communication platform, email, chat, social messaging, standard bots & automation, user mobile app, and online support.

Minimum 2 users ($130/month total, up to 9 users). Includes everything in Starter plus advanced chatbots, advanced reporting, digital surveys, enhanced security, and Rest API access (limited).

For larger teams. Includes premium support, complete conversational AI suite, enterprise security, unlimited Rest API access, and BI dashboard integration.

Access to self-hosted, scalable conversational calling infrastructure, API integrations, custom prompt engineering, and standard workflows.