§ Pricing
Pay as you go. No tiers.
Codex tries your ChatGPT plan first. Credits cover Scytala platform usage, and opt-in API fallback or Claude Code sessions are metered by model input and output tokens. Start with 50 free credits.
Credit Costs
ChatGPT-plan Codex sessions do not bill provider tokens through Scytala. The rows below apply when a session uses API fallback credits.
| Model | Input (per 1M tokens) | Output (per 1M tokens) |
|---|---|---|
| GPT-5.5 API fallback | 2.5 credits | 15.0 credits |
| Codex API model | 0.875 credits | 7.0 credits |
| Claude Haiku | 0.5 credits | 2.0 credits |
| Claude Sonnet | 1.5 credits | 7.5 credits |
| Claude Opus | 7.5 credits | 37.5 credits |
Container size multiplier: Standard (1.0x), Large (1.5x)
What's Included
+50 free credits on signup
+Up to 3 concurrent sessions
+Unlimited environments
+Zero-trust credential proxy
+Slack integration
+Session history and conversation logs
Start Free
No credit card required