Spring AI 1.0.4 Release Notes

🎯 Highlights

This release includes 1 new features, 9 bug fixes, 1 documentation improvements, 11 other improvements.

The default model for Anthropic chat has been updated to claude-haiku-4-5 as part of the Claude 4.6 model additions and deprecation cleanup. 86ad1f5

Deprecated Claude 3.x and 3.7 model variants have been removed from AnthropicApi.ChatModel enum. The default model has been changed to claude-haiku-4-5. 86ad1f5

If you are using deprecated Claude 3.x or 3.7 model variants, update your code to use Claude 4.x models (claude-haiku-4-5, claude-opus-4-6, or claude-sonnet-4-6). The default model is now claude-haiku-4-5. 86ad1f5

Added CLAUDE_OPUS_4_6 and CLAUDE_SONNET_4_6 to AnthropicApi.ChatModel enum, providing access to the latest Claude 4.6 models from Anthropic. 86ad1f5

Fixed and enhanced FilterExpressionConverter for vector stores to improve filter expression handling. a2f6f4c
Corrected string parsing logic in FilterExpressionTextParser to properly handle filter expressions. f6204b5
Updated AzureOpenAiImage tests to use the latest image model, replacing the disabled model variant. ccd79fb
Fixed AnthropicChatModelObservationIT and updated integration tests to handle tool call parameters for latest models and replace deprecated model references. 43797b6
Resolved issues with streaming responses in Azure OpenAI chat model integration 356ae8f
Corrected message ordering issues when using MySQL or MariaDB as the backend for JDBC-based chat memory storage 393d9fa
Fixed handling of responses that contain both text content and tool calls in Vertex AI Gemini chat model 9cbc192
Corrected PDF document reader to properly respect the pagesPerDocument configuration when splitting documents 4c87187
Resolved property access syntax issues in StringTemplate rendering 4b2ab39

Updated documentation to reflect that Spring Boot 3.5 has been released and is now available 18bf28c

Updated Spring Boot dependency to version 3.5.11. 11716e7
Updated dependencies for vector store integrations to latest versions. 2708445
Updated GemFire vectorstore Docker image used in integration tests. 3722b9f
Migrated from deprecated Claude Sonnet 3.5 models (retired October 28th, 2025) to Claude Sonnet 3.7 for integration tests be4aa53
Updated Spring Boot dependency to version 3.5.6 adbdd72

Improved Ollama integration test stability to handle token count variations across different model versions c8dad8a
Updated Anthropic integration tests to use currently active model versions 65402b0
Enhanced test container startup reliability for Oracle Vector Store integration tests 425ee84
Cleaned up unused internal classes to reduce codebase complexity 9d3d7e1

Thanks to all contributors who made this release possible: