Which model can write the longest answer?

supercosmos-heavy: up to 49,152 output tokens per reply. Flash and Max allow 32,768. On Max and Heavy, reasoning counts toward that budget. For anything longer, generate in sections.

Good to know#

• New accounts get $5 of free credit; top up from $1 to $800 per purchase in Console › Billing › Credits. Billing
• Keep keys on your server, never in a browser or mobile app. Why
• Retry only 429 and 5xx errors, with backoff; honour Retry-After when it's sent. Which errors to retry

Still need help?#

• General support: support@clatterlabs.com or team@clatterlabs.xyz
• Infrastructure questions, or permanent deletion of your data (your whole account or one service): infrastructure@clatterlabs.xyz

We usually reply within the first hour, and always within 24 hours. A full support team is with you.