v4.5.0

• Adds Support for Count Message Tokens Endpoint (Thanks @michaelmcneilnet for the PR!)

v4.4.4

• Bug Fix for HttpClient Reuse.
• Bumps SemanticKernel in Test Project to confirm new release from MSFT now works in tandem with this SDK.

v4.4.3

• Updates Microsoft.Extensions.AI.Abstractions
• Note for users using this with SemanticKernel - Until microsoft/semantic-kernel#10199 is merged and shipped, this is a breaking change, and users should wait to upgrade.

v4.4.2

• Minor Bug Fix

v4.4.1

• Updates Microsoft.Extensions.AI.Abstractions (Thanks @stephentoub for the PR)

v4.4.0

• Support for PDF Upload/Processing
• Support for Computer Use Tooling along with a sample app that is designed to work on Windows 10/11.
• Adds Claude 3.5 Haiku Model Constant

v4.3.1

• Updates Microsoft.Extensions.AI.Abstractions (Thanks @stephentoub for the PR)

v4.3.0

• Implements IChatClient from Microsoft.Extensions.AI.Abstractions ahead of the upcoming .NET 9 release. (Thanks to @stephentoub for the PR)

v4.2.0

• Support for Batching API
• Improved Error Handling for Rate Limits (thanks to @mhelleborg for the PR)
• Updated Sonnet 3.5 Model Constant

v4.1.1

• Support for fine-grained prompt caching (thanks to @nganju98 for the PR)