LogoZenn.ceo/
DashboardChatDocsAccountAPI KeysBillingTransactionsSecurityAbout & PoliciesContact Us
Logo
Zenn.ceoFrontier Intelligence for Everybody
GitHubLinkedInYouTubeEmail
Product
  • Chat
  • API
  • Pricing
Company
  • About
  • Contact
  • Cookie Policy
  • Privacy Policy
  • Terms of Service
  • Refund Policy
All systems normal
•Built from California with Love ❤️
© Copyright 2026. All Rights Reserved.

Pay as you go

Top up credits, unlock models. Higher top-ups unlock more models and bonus credits. No subscriptions.

Starter
$9.99+ total
API
5 models
Opus
$99.99+ total
APIPriorityOpus
6 models

Starter

All standard models included

$9.99
1,000 credits
Unlocks tier: $9.99+ cumulative
Top Up
  • Claude Sonnet 4.5
  • GPT-5.2 / 5.3 Codex
  • All Gemini models
  • API key access
  • 30-day credit expiry

Basic

More credits, same access

$19.99
2,000 credits
Unlocks tier: $9.99+ cumulative
Top Up
  • All standard models
  • API key access
  • 45-day credit expiry
Best Value

Pro

+10% bonus

More credits + bonus

$49.99
5,500 credits
Unlocks tier: $9.99+ cumulative
Top Up
  • All standard models
  • API key access
  • 60-day credit expiry

Max

+20% bonus

Unlocks Claude Opus 4.6

$99.99
12,000 credits
Unlocks tier: $99.99+ cumulative
Top Up
  • Claude Opus 4.6 unlocked
  • All models included
  • Priority queue
  • API key access
  • 90-day credit expiry

Business

+30% bonus

Higher limits + Opus

$149.99
19,500 credits
Unlocks tier: $99.99+ cumulative
Top Up
  • Claude Opus 4.6 unlocked
  • All models included
  • Priority queue
  • 120-day credit expiry

Enterprise

+50% bonus

Maximum credits + Opus

$299.99
45,000 credits
Unlocks tier: $99.99+ cumulative
Top Up
  • Claude Opus 4.6 unlocked
  • All models, priority queue
  • API access
  • 180-day credit expiry

Per-token pricing (up to 30% off official)

ModelInputOutputTier
Claude Sonnet 4.5$1.50/MTok$7.50/MTokStarter
Claude Opus 4.6$3.00/MTok$15.00/MTok$99.99+
GPT-5.1 / Codex$0.63/MTok$5.00/MTokStarter
GPT-5.2 / 5.3-Codex$0.88/MTok$7.00/MTokStarter
Gemini Flash$0.15-0.25/MTok$1.25-1.50/MTokStarter
Gemini Pro$1.25-2.00/MTok$7.50-9.00/MTokStarter

100 credits = $1.00 USD. Credits are deducted based on actual token usage.

Questions?

Reach out to our team on the contact page and we'll help you find the right plan.