v1.103.5 v1.106.0
BerriAI/litellmOct 17, 2026 → Oct 18, 20261 day between releases
What's New
Major release adds Rust backend refactor, new providers, and Docker image signing.
Breaking Changes
- Rust backend refactored into modular inference crates, breaking internal APIs.
- Vector store access restrictions changed to deny by default (opt-in).
New Features
- Docker image signature verification using Cosign.
- Enhanced Lens UI with investigation previews and trace filtering.
- New provider support: Reka and Mistral Large 4.
- Proxy workload identity federation for Anthropic.
Improvements
- Docker images now signed with Cosign for enhanced security verification.
- Rust backend refactored into modular inference crates for better maintainability.
Bug Fixes
- Updated cost map with OpenAI TTS and GPT-5.x deprecation dates.
Upgrade Notes
Review configuration for new providers and vector store access settings. Internal Rust backend changes may require code adjustments if using specific backend APIs.
The Two Releases
v1.103.5
Oct 17, 2026· 4 days ago
A maintenance release targeting the stable 1.103.x branch, focused on backporting critical bug fixes to ensure stability.
Full release notesv1.106.0
Oct 18, 2026· 4 days ago
This is a major release focusing on security, architectural improvements, and new provider support. Key updates include the introduction of Docker image signing with Cosign, a significant refactoring of the Rust backend into modular inference crates, and enhanced Lens UI features. New providers such as Reka and Mistral Large 4 are added, alongside proxy improvements like workload identity federation and vector store access restrictions.
Full release notes