A free AI chat that searches the web, runs real code and shows its working
Independent hub for Block's Dessa voice AI with official recordings, hardware checks and live voice playground
Stage
Not given
Not given
Founded
Not given
Not given
Based in
GB
HK
Pricing model
Free
Freemium
Pricing
Not given
Free: official Dessa recordings breakdown, Mac M4 Max checker, and BYOK mode. Instant Voice Pass: $4.90 one-time for 150 credits (15 minutes). Pro Studio: $12.90/month for 1,200 credits (120 minutes).
Key features
Code sandbox for executing maths, data processing and simulations
Visible thinking panel to inspect model reasoning
File attachments and document reading
Image understanding and analysis
Saved conversation history with full context across devices
Incognito chats with no history retention
Edit and regenerate questions for fresh answers
Real-time streaming responses
Encrypted message storage at rest
Official Dessa audio recordings with two-track synchronized playback
Mac M4 Max hardware readiness checker for local deployment
Bring-your-own-key mode with OpenAI API integration
Session audio and transcript download
Real-time voice AI with 6-second credit metering
Model comparison table for Dessa vs Sesame vs GPT-Live-1 vs Moshi
Microphone preview mode for testing audio input
Multiple conversation scenarios for voice practice
What makes it different
Shows complete reasoning and working for every answer, not just conclusions
Runs actual code in isolated sandbox instead of guessing numbers
Independent London-based team shipping continuous improvements
Independent platform with no affiliation to Block, Inc., providing free access to official Dessa recordings
Only source showcasing Block's full-duplex Dessa model with official two-track demonstrations
Free M4 Max hardware checker to estimate Dessa's local deployment compatibility
Zero-text speech-to-speech architecture with no text intermediary
Dotrai
DessaVoice