From 331731909c8a248a38743a305901a1dd1963cd72 Mon Sep 17 00:00:00 2001
From: "openai-sdks[bot]" <284451331+openai-sdks[bot]@users.noreply.github.com>
Date: Sat, 26 Sep 2026 02:43:05 +0000
Subject: [PATCH] release: 3.20.0

---
 .release-please-manifest.json |  2 +-
 CHANGELOG.md                  | 17 +++++++++++++++++
 pyproject.toml                |  2 +-
 src/openai/_version.py        |  2 +-
 uv.lock                       |  2 +-
 5 files changed, 21 insertions(+), 4 deletions(-)

diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index ca66de7f50..d11c8fc3a0 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "3.19.2"
+  ".": "3.20.0"
 }
\ No newline at end of file
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c0b5b98ae8..eae6715699 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,22 @@
 # Changelog
 
+## [3.20.0](https://github.com/openai/openai-python/compare/v3.19.2...v3.20.0) (2026-09-26)
+
+
+### Features
+
+* **api:** add Cyber access programs to Responses ([#3956](https://github.com/openai/openai-python/issues/3956)) ([09c5b6f](https://github.com/openai/openai-python/commit/09c5b6f13f716ad4e417fd7ba9209a8a057e0383))
+
+
+### Chores
+
+* **api:** clarify documented API error responses ([#3965](https://github.com/openai/openai-python/issues/3965)) ([384fee3](https://github.com/openai/openai-python/commit/384fee3252e2336a85450ff38f9bae41f9199616))
+* **api:** document batch error responses ([#3961](https://github.com/openai/openai-python/issues/3961)) ([6e4a79c](https://github.com/openai/openai-python/commit/6e4a79cc8c7e640e7ac4be710db32fe20b1020f2))
+* **api:** document files and uploads error responses ([#3960](https://github.com/openai/openai-python/issues/3960)) ([a9d727f](https://github.com/openai/openai-python/commit/a9d727ff9c4a38fc5dca8d31bd3dd76f473cfc27))
+* **api:** document fine-tuning and model errors ([#3964](https://github.com/openai/openai-python/issues/3964)) ([5d4003c](https://github.com/openai/openai-python/commit/5d4003c12d5df5a5faed35971cac3bcb711fdf7d))
+* **api:** document Responses not-found errors ([#3959](https://github.com/openai/openai-python/issues/3959)) ([63099e7](https://github.com/openai/openai-python/commit/63099e739d25cb18f90cae93648471bf037bc46f))
+* **api:** document stored chat completion errors ([#3963](https://github.com/openai/openai-python/issues/3963)) ([a73fe0c](https://github.com/openai/openai-python/commit/a73fe0c3d404335a342d1251bd32709b8e3d76f2))
+
 ## [3.19.2](https://github.com/openai/openai-python/compare/v3.19.1...v3.19.2) (2026-09-23)
 
 
diff --git a/pyproject.toml b/pyproject.toml
index fb70a50977..8d5cca8ac9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "openai"
-version = "3.19.2"
+version = "3.20.0"
 description = "The official Python library for the openai API"
 dynamic = ["readme"]
 license = "Apache-2.0"
diff --git a/src/openai/_version.py b/src/openai/_version.py
index e7c432efa8..cf3e8564f3 100644
--- a/src/openai/_version.py
+++ b/src/openai/_version.py
@@ -1,2 +1,2 @@
 __title__ = "openai"
-__version__ = "3.19.2"  # x-release-please-version
+__version__ = "3.20.0"  # x-release-please-version
diff --git a/uv.lock b/uv.lock
index 0e69bdb0f9..9e256efd0d 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1535,7 +1535,7 @@ wheels = [
 
 [[package]]
 name = "openai"
-version = "3.19.2" # x-release-please-version
+version = "3.20.0" # x-release-please-version
 source = { editable = "." }
 dependencies = [
     { name = "anyio" },