
LangChain Launches LangSmith LLM Gateway in Public Beta to Rein in Agent Costs
LangChain has launched the LangSmith LLM Gateway in public beta, a central governance layer for enforcing spend caps, rate limits, model fallbacks, and data redaction on production agent calls. Available to Plus and Enterprise users, it integrates with LangSmith and supports providers like OpenAI, Anthropic, and Fireworks. Early adopters report centralized billing and hard cost limits.
