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How big can a Model API request be?

ReferenceUpdated
LimitValue
Request body3 MB
Messages800
Tools64
Stop sequences4
Context window1M tokens (1,048,576)

Over 3 MB or 800 messages answers 413 request_too_large. The model's 1M-token window is a separate limit on how much text it can consider. A prompt over 262K tokens bills its whole input at 1.5×.

Good to know#

  • Every call shows in Console › Logs and Usage as Model API, with its price. See what you spent
  • New accounts get $5 of free credit; top up from $1 to $800 per purchase in Console › Billing › Credits. Billing
  • Model ids: supercosmos-flash, supercosmos-max, supercosmos-heavy (SuperCosmos 1.1). Which to call

Still need help?#

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

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