Credit-based pricing

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Top up credits anytime. No subscriptions. No monthly fees.

100 free credits on signup — no credit card required

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Starter

$5
500 credits

$1.00 per credit

  • 500 PDF chat messages
  • 500 article searches
  • 50 thesis sections
  • 33 proposal generations
  • 8 deep reasoning runs
Most Popular

Most popular

Standard

$15
1,500 credits

$1.00 per credit

  • 1,500 PDF chat messages
  • 150 thesis sections
  • 100 proposal generations
  • 60 manuscript reviews
  • 25 deep reasoning runs

For researchers

Pro

$30
3,000 credits

$1.00 per credit

  • 3,000 PDF chat messages
  • 300 thesis sections
  • 120 manuscript reviews
  • 75 systematic reviews
  • 50 deep reasoning runs

For power users

Power

$75
7,500 credits

$1.00 per credit

  • 7,500 PDF chat messages
  • 750 thesis sections
  • 300 manuscript reviews
  • 187 systematic reviews
  • 125 deep reasoning runs

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Credit rates reflect Claude API cost + 50% platform fee. 1 credit = $0.01.

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