HTTP API
List synthetic generation models
Return the available models, supported reasoning efforts, and cost limits for synthetic generation. Use id as generationModelId. Set reasoningEffort only when defaultReasoningEffort is present. maxCostPerAttempt must be between min and maxEstimate; values below typical produce a warning.
GET
TypeScript SDK
Authorizations
Enter ApiKey <your-api-key> in Authorization, including the ApiKey prefix. In cURL and Python samples, <api-key> means this full value. The TypeScript SDK adds the prefix for you.
Response
Synthetic generation model catalog
The model a synthetic node uses when generationModelId is omitted.
Available options:
gpt-5.4, gpt-5.4-mini, claude-sonnet-4-6, gemini-3.1-pro-preview, gemini-3.5-flash, gemini-3.7-flash, claude-sonnet-5, claude-opus-5, claude-fable-5, gpt-5.6-terra, gpt-5.6-luna, gpt-5.6-sol Models available for synthetic generation nodes.