What's Changed

• feat: Add configuration params LlamaSharp provider models by @fiorelorenzo in https://github.com/tryAGI/LangChain/pull/165
• feat: added OpenSearch Vector Database by @curlyfro in https://github.com/tryAGI/LangChain/pull/168
• feat: updated Amazon Bedrock provider for accessKeyId and secretAccessKey by @curlyfro in https://github.com/tryAGI/LangChain/pull/183
• Fix: OpenAI function calling with temporary workaround by @gunpal5 in https://github.com/tryAGI/LangChain/pull/185
• feat: Added Function Calling and Streaming Support for Google Gemini by @gunpal5 in https://github.com/tryAGI/LangChain/pull/186
• feat: Added Open Router Provider by @gunpal5 in https://github.com/tryAGI/LangChain/pull/187
• Update Azure.AI.OpenAI to 1.0.0-beta.15 by @matt-regier in https://github.com/tryAGI/LangChain/pull/188
• fix: fixed open router model pricings, added doc, fixed naming convention by @gunpal5 in https://github.com/tryAGI/LangChain/pull/190
• feat: Added open router code generator by @gunpal5 in https://github.com/tryAGI/LangChain/pull/191
• Updated Anthropic Provider by @gunpal5 in https://github.com/tryAGI/LangChain/pull/192
• feat: Added Claude v2.1 and Claude instant 1.2 by @gunpal5 in https://github.com/tryAGI/LangChain/pull/193
• feat: Added DeepSeek and Together.ai Providers by @gunpal5 in https://github.com/tryAGI/LangChain/pull/194
• feat: OpenSearch. added image search by text and image similarity. added integration tests by @curlyfro in https://github.com/tryAGI/LangChain/pull/197
• feat: added Amazon Bedrock Mistral Large model by @curlyfro in https://github.com/tryAGI/LangChain/pull/198
• Serve storage abstraction and SQLite storage for Serve conversations by @TesAnti in https://github.com/tryAGI/LangChain/pull/208
• feat: Added Databases abstractions. by @HavenDV in https://github.com/tryAGI/LangChain/pull/174
• feat: Implemented Suno provider. by @HavenDV in https://github.com/tryAGI/LangChain/pull/169
• feat(OpenRouter): Added Meta Llama 3 Models by @gunpal5 in https://github.com/tryAGI/LangChain/pull/216
• fix(OpenRouter): Open router generator duplicate key bug fixed by @gunpal5 in https://github.com/tryAGI/LangChain/pull/224
• feat(TogetherAi): Added Together Ai Code Generator by @gunpal5 in https://github.com/tryAGI/LangChain/pull/226
• Bug: Throw exception, when create instance OpenAiProvider (#252) by @jekakmail in https://github.com/tryAGI/LangChain/pull/253
• Adding MongoDB Chat History Functionality by @vikhyat90 in https://github.com/tryAGI/LangChain/pull/256
• feat: Added Deep Infra Provider by @gunpal5 in https://github.com/tryAGI/LangChain/pull/261
• feat: added Amazon Bedrock models by @curlyfro in https://github.com/tryAGI/LangChain/pull/264
• refactor: update BaseStackableChain.cs by @eltociear in https://github.com/tryAGI/LangChain/pull/269
• fix: fixed a minor bug in OpenAI function/tool calling by @gunpal5 in https://github.com/tryAGI/LangChain/pull/270
• Implementation of MongoDBAtlasVectorCollection by @ceejeeb in https://github.com/tryAGI/LangChain/pull/280
• feat: added Amazon Bedrock Cohere R plus and Cohere R models by @curlyfro in https://github.com/tryAGI/LangChain/pull/285
• bug fix for VectorSearchType.SimilarityScoreThreshold by @vikhyat90 in https://github.com/tryAGI/LangChain/pull/290

New Contributors

• @fiorelorenzo made their first contribution in https://github.com/tryAGI/LangChain/pull/165
• @sweep-ai made their first contribution in https://github.com/tryAGI/LangChain/pull/176
• @matt-regier made their first contribution in https://github.com/tryAGI/LangChain/pull/188
• @jekakmail made their first contribution in https://github.com/tryAGI/LangChain/pull/253
• @vikhyat90 made their first contribution in https://github.com/tryAGI/LangChain/pull/256
• @eltociear made their first contribution in https://github.com/tryAGI/LangChain/pull/269
• @ceejeeb made their first contribution in https://github.com/tryAGI/LangChain/pull/280

Full Changelog: https://github.com/tryAGI/LangChain/compare/v0.13.0...v0.14.0