2025.11.0
Warning
Completed Deprecations
- Completed the planned deprecation of the configuration field
enable_template_filesystem_accessin favor oftemplate_filesystem_access.enabled.
Bug Fixes
- Handle the
globalregion correctly for GCP Vertex Anthropic. - Fix
outputformat for JSON functions in the new endpoint for updating datapoints (PATCH /v1/{dataset_name}/datapoints). Theoutputfield now matches the inference endpoint (an object with arawfield;parsedis ignored and recomputed internally).
New Features
- Add automated experimentation feature (automated A/B testing). Docs
- Add authentication for the TensorZero Gateway (virtual API keys). Docs
- Add native inference parameters to enable reasoning for every supported model provider (
reasoning_effortorthinking_budget_tokensdepending on the provider).extra_bodyis no longer necessary. - Add native
verbosityinference parameter.extra_bodyis no longer necessary. - Support token inputs in the embeddings endpoint.
- Support input thought content blocks for GCP Vertex Anthropic.
- Improve handling of JSON Schemas for GCP Vertex Gemini and Google AI Studio.
& multiple under-the-hood and UI improvements