3.0.2

stanfordnlp/dspy3.0.2Aug 22, 2025by okhat

AI Summary

Fixes GEPA metric validation, MIPROv2 warnings, and adds support for the OpenAI Responses API.

Key Highlights

Added support for OpenAI Responses API.
Fixed MLFlow <> GEPA integration.
Validated GEPA metric signature.
Fixed BAMLAdapter issues.

New Features

OpenAI Responses API support.
GEPA metric validation.
MLFlow <> GEPA fix.

Full Release Notes

## What's Changed

Optimizers
* Validate GEPA metric signature by @okhat in https://github.com/stanfordnlp/dspy/pull/8697
* MIPROv2: Warn on deprecated requires_permission_to_run by @TomeHirata in https://github.com/stanfordnlp/dspy/pull/8635
* Fix mlflow<>gepa by @LakshyAAAgrawal @chenmoneygithub in https://github.com/stanfordnlp/dspy/pull/8691, https://github.com/stanfordnlp/dspy/pull/8696


LMs & Adapters
* Allow custom chunk type in stream by @chenmoneygithub in https://github.com/stanfordnlp/dspy/pull/8679
* Support OpenAI response api in LM by @TomeHirata in https://github.com/stanfordnlp/dspy/pull/8692
* Fix issues in BAMLAdapter by @chenmoneygithub in https://github.com/stanfordnlp/dspy/pull/8654
* Handle gpt-5-nano as reasoning model by @okhat in https://github.com/stanfordnlp/dspy/pull/8693


Maintenance
* Add test to ensure saving/loading backward compatibility by @chenmoneygithub in https://github.com/stanfordnlp/dspy/pull/8680
* Add type hints for Module.__call__ and Module.acall to return Prediction by @jsummerfield in https://github.com/stanfordnlp/dspy/pull/8681
* chore: fix error message: gpt-5o -> gpt-5 by @Shangyint in https://github.com/stanfordnlp/dspy/pull/8686



## New Contributors
* @RevanthGundala made their first contribution in https://github.com/stanfordnlp/dspy/pull/8669
* @jsummerfield made their first contribution in https://github.com/stanfordnlp/dspy/pull/8681
* @bikash119 made their first contribution in https://github.com/stanfordnlp/dspy/pull/8684

**Full Changelog**: https://github.com/stanfordnlp/dspy/compare/3.0.1...3.0.2