19:06
2026-10-08
dev.to
large-language-models
Bedrock and LangChain disagree on what input_tokens means â never price it without knowing who counted
A developer building a usage ledger for an AI copilot inside a regulated SaaS product found that Amazon Bedrock's raw InvokeModel API and LangChain's ChatBedrockConverse report the same input_tokens fâŚ