[Release] langchain-ai/langchain langchain-groq==1.1.3: langchain-groq==1.1.3

langchain-groq version 1.1.3 is a maintenance release that includes dependency updates, bug fixes, and feature enhancements. Key changes include strict mode support for Groq, content-block-centric streaming improvements, model profile data refresh, and security updates (CVE-2026-4539 pygments fix). The release also standardizes testing infrastructure, updates core dependencies, and improves token extraction logic for usage metadata.

Key Points

• •Strict Mode for Groq enabled for enhanced control and validation of model behavior
• •Content-block-centric streaming (v2) added to core for improved streaming architecture
• •Security patch: pygments bumped to >=2.20.0 across all packages to address CVE-2026-4539
• •Model profile data refreshed with new fields including text_inputs and text_outputs
• •Fixed token extraction in usage metadata with proper is-not-None checks for openai, groq, and openrouter
• •Standardized integration test invocation across partner libraries for consistency
• •Dependency updates: langsmith (0.6.3→0.8.0), langchain-core (1.3.2→1.3.3), urllib3, requests, and others
• •Testing infrastructure hardened with pytest-xdist support and benchmark warning suppression
• •Added standard model property across fireworks, groq, and openrouter integrations
• •Minimum core dependency versions bumped to ensure compatibility and stability

Workflow Diagram

Concepts