Please add the “service_tier" parameter to the AI nodes or to the OpenAI LLM Selector Node.
For OpenAI the current relevant parameters are “flex, standard, priority” while “batch” is technically handled in another way and should be be listed here for the ease of use.
This has direct financial impact on the usage of the KNIME workflow and will definitly raise user satisfaction with only a small change.
Source: https://platform.openai.com/docs/pricing?latest-pricing=standard