Transparent Unit Economics

Free on-device compute. High-leverage Pro cloud.

VESPER never holds your local PC hostage. Use unlimited on-device Whisper for zero dollars, or unlock sub-180ms neural cloud speed and VESPER Context Protocol MCP memory.

Free Tier

30m Daily Allowance
$0/daily quota resets at 12:00 AM

Essential ambient voice dictation with 30 minutes daily usage limit for individual developers.

Included Capabilities
  • 30 minutes daily voice dictation
  • Automatic quota reset at 12:00 AM midnight
  • Silero Voice Activity Detection (VAD)
  • Win32 zero-focus caret pasting
  • Sub-5ms on-device vector context search
  • Local SQLite history & session memory
Download Free Installer

VESPER Pro

Instant License
$8/per month

Or $99 one-time Founder Lifetime Pass

Unlimited ambient dictation, high-speed Neural LPU pipeline, and priority cloud acceleration.

Included Capabilities
  • Unlimited daily dictation (no 30m cap)
  • Sub-180ms ultra-low latency Neural LPU pipeline
  • Instant license generation & automated key delivery
  • In-place Selection Transformer (Edit Mode)
  • Multi-utterance context chaining & memory
  • Custom vocabulary & voice expansion snippets
  • Automatic multilingual speech-to-English letters

Team & Enterprise

Enterprise SLA
Custom — tailored SLA & seats

Dedicated infrastructure, custom fine-tuned Whisper models, centralized team seat management, and zero-retention privacy for engineering teams.

Included Capabilities
  • Everything in VESPER Pro
  • Dedicated enterprise Neural LPU & local GPU clusters
  • Centralized team dictionary synchronization
  • SOC2 Type II & HIPAA compliant zero-retention
  • Centralized admin console & license seats
  • 24/7 dedicated support engineer & SLA

Zero Cloud Audio Lock-In Guarantee

Both Free and Pro tiers include complete access to on-device ONNX execution. If you ever cancel Pro, VESPER remains 100% operational on your local machine with zero downtime.

Hardware Verified:RTX CUDADirectMLIntel NPU