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PromptSpend vs AutoRouter

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

PromptSpend compared with AutoRouter
DetailPromptSpend logo PromptSpendAutoRouter logo AutoRouter
What it doesLLM API cost calculator and comparison tool Automatically picks the right AI model for each task, using the plans you already pay for first
StageNot given MVP
FoundedNot given Not given
Based inNot given Not given
Pricing modelOpen source Not given
PricingFree Free: routing across ChatGPT and Claude subscriptions at no cost. Pro: $20/month with $20 of included usage each month for all other models; new accounts get Pro free for the first month or until $20 of usage is spent, whichever comes first. Paid models billed at provider's price plus 10%. Enterpris
Key features
  • Estimate LLM API costs for 109 models
  • Compare pricing across 16 providers
  • Paste prompt and see cost comparison
  • Free tier information for each model
  • Optional email price alerts
  • Data processed on device, not transmitted
  • Available as native iPhone and Android apps
  • Pricing API available
  • VS Code extension
  • Automatic model selection based on task difficulty and type
  • Integration with ChatGPT and Claude subscriptions
  • Team deployment via MDM
  • Organizational budgets and spend controls
  • Zero data retention policy option
  • SSO, SCIM and audit log for teams
  • Works with Codex and Claude Code
What makes it different
  • Pricing automatically re-checked every morning against tracked sources
  • Completely free with no accounts or ads required
  • Pasted text stays on your device and is never transmitted
  • Open source MIT licensed codebase
  • Covers 109 models from 16 providers in a single comparison
  • Requires no setup or configuration; appears directly in your existing model picker
  • Transparent reporting breaks down spend by team, project, ticket or custom tags with full cost visibility
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)8 +1 (up) since last checkNot checked yet no change since last check
Trust Flow (Majestic)30
Citation Flow (Majestic)1916
Referring domains (Majestic)488

4 details filled in for both companies.

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