The Claude Sonnet 5.5 model is ready for use in production with a rate limit of 1,000 requests per minute. You can use this model in any supported feature, such as in a prompt template.
Where: This change applies to Lightning Experience in Enterprise, Performance, and Unlimited editions with Foundations or Agentforce 1 editions.
When: This change is available on a rolling basis in Salesforce orgs upgraded to Winter ’27 starting the week of October 19, 2026. Go to trust.salesforce.com for exact dates.
Who: These models are available to Salesforce customers with Data Cloud and Einstein permission sets.
How: Use Prompt Builder, AI Models, and the Models API to build and test prompts with all our supported models.