release: 0.12.0

[stainless-app]

Automated Release PR

0.12.0 (2025-12-23)

Full Changelog: v0.11.4...v0.12.0

Features

• api: api update (d68ed9f)
• api: api update (eb8f6fc)
• enhance LiteLLM metadata extraction by adding cost retrieval from response headers (43a7d2e)

Bug Fixes

• client: close streams without requiring full consumption (f1544d3)
• compat with Python 3.14 (125ee46)

Chores

• bump httpx-aiohttp version to 0.1.9 (589bc4e)
• do not install brew dependencies in ./scripts/bootstrap by default (357c2b7)
• internal/tests: avoid race condition with implicit client cleanup (4c1b418)
• internal: detect missing future annotations with ruff (92c8ca2)
• internal: grammar fix (it's -> its) (d7512d9)
• internal: update pydantic dependency (4687891)
• internal: version bump (62593b6)
• internal: version bump (47abbb4)
• internal: version bump (72ed61a)
• internal: version bump (e49b987)
• package: drop Python 3.8 support (29dc95f)
• types: change optional parameter type from NotGiven to Omit (fb78e62)

---

This pull request is managed by Stainless's GitHub App.

The semver version number is based on included commit messages. Alternatively, you can manually set the version number in the title of this pull request.

For a better experience, it is recommended to use either rebase-merge or squash-merge when merging this pull request.

🔗 Stainless website
📚 Read the docs
🙋 Reach out for help or questions

[stainless-app]

🧪 Testing

To try out this version of the SDK, run:

pip install 'https://pkg.stainless.com/s/openlayer-python/62593b64b226c03d43e720f8470b492aa8dd12c3/openlayer-0.11.4-py3-none-any.whl'

Expires at: Thu, 22 Jan 2026 13:46:54 GMT
Updated at: Tue, 23 Dec 2025 13:46:54 GMT