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Features that move a conversation forward

Turn approved business knowledge into answers, actions and human handoff across the channels your customers already use.

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Choose the job your agent should do

Start with support, sales, bookings or lead capture. Add deeper actions when the first workflow is useful.

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Multi-LLM Support

Switch between GPT, Claude, Gemini and DeepSeek based on your needs. Optimize for cost, speed or capability.

  • ✓ Model fallback options
  • ✓ Cost optimization
  • ✓ Performance tuning
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RAG Pipeline

Advanced retrieval-augmented generation with vector search for accurate, context-aware responses.

  • ✓ Semantic search
  • ✓ Source citations
  • ✓ Hybrid search
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Memory Systems

Four types of conversation memory to maintain context and provide personalized experiences.

  • ✓ Buffer memory
  • ✓ Summary memory
  • ✓ Entity memory
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Intent Recognition

Advanced NLU to understand user intent and route conversations to the right agent or workflow.

  • ✓ Multi-intent detection
  • ✓ Context awareness
  • ✓ Custom intents
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Multi-Language

Support conversations in 95+ languages with automatic detection and translation.

  • ✓ Auto-detection
  • ✓ Real-time translation
  • ✓ Cultural adaptation
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Continuous Learning

AI that improves over time based on interactions and feedback.

  • ✓ Feedback loops
  • ✓ A/B testing
  • ✓ Performance metrics

Know what’s included before you choose

Compare the essentials at a glance, then choose the plan that fits how you want to grow.

Feature Free
$0/mo
Pro
$20/mo
🤖 AI Models & Processing
DeepSeek ✓ ✓
GPT, Claude, Gemini ✗ ✓
Flagship Models ✗ Add-on ($10/mo) or Business
💬 Limits
Chatbots 1 2 (+ $5/mo each)
Messages/month 50 500 (+ top-ups)
AI credits 100k 1M (+ top-ups)
🔗 Integrations
Website Widget ✓ ✓
WhatsApp ✗ ✓
Voice AI ✗ ✓ Included with Pro
API & Webhooks ✗ Add-on ($15/mo)
Database Integration ✗ Add-on ($15/mo)
Cloud Integrations (Google, Notion, Confluence, Dropbox) ✗ ✓ Included
🎧 Support
Support Community Email (Priority: +$10/mo)

AI credits are the customer-facing usage unit. Messages measure conversations; provider tokens are used behind the scenes to calculate model cost.

Put ChatNexus where your customers already ask questions

Turn approved business knowledge into reliable answers, guided actions and a clear path to a person when it matters.

Connect your knowledge base

Bring your existing sources into ChatNexus so answers stay grounded in the information your business already trusts.

ChatNexus data source connections

Make it feel like your brand

Set the colours, copy and logos of your chatbot so the experience feels like a natural part of your website.

ChatNexus chatbot theme controls

Tune the AI model

Tune temperature, response length and model choice to balance response quality, speed and cost for your use case. AI credits are calculated from the model and the work each response requires.

ChatNexus AI model selection
ChatNexus website embed options

Deploy your AI assistant

Add ChatNexus to your website or app in minutes, then let it handle the first conversation and guide visitors to the next step.

See what your conversations are doing

Track questions, handoffs and outcomes so you can improve the experience—and see where conversations create value.

ChatNexus conversation analytics
ChatNexus website chatbot preview

Everything you need to turn conversations into progress

  • Give customers a useful answer at the moment of intent
  • Keep your team focused on conversations that need a human
  • Turn more questions into enquiries, bookings and next steps

Give your website a
better first conversation

Start free—no credit card required.

Ask. Find. Act. Everywhere.

One intelligence layer that can understand the question, retrieve the right business context, and complete the next useful step across every customer channel.