CLAUDE LABJP
SUNSET — The legacy Workbench and the experimental prompt tool APIs retire on August 17, now two days awayLATEST — Version 2.1.231, released August 13, is current; it fixes MCP OAuth sign-in on servers that use a pre-registered clientRESUME — Version 2.1.229, released August 12, adds `claude remote-control --continue` for picking up your most recent Remote Control sessionSTREAM — SSE keepalive pings now prevent gateway streaming from dropping on idle timeout during long thinking pauses, which helps Vertex and Bedrock setupsSELFHOST — Version 2.1.224, released August 7, introduces the `claude self-hosted-runner` command for self-hosted environmentsMCP — Monthly MCP SDK downloads have passed 400M, a fourfold jump this year, with over 950 servers listed in the connectors directorySUNSET — The legacy Workbench and the experimental prompt tool APIs retire on August 17, now two days awayLATEST — Version 2.1.231, released August 13, is current; it fixes MCP OAuth sign-in on servers that use a pre-registered clientRESUME — Version 2.1.229, released August 12, adds `claude remote-control --continue` for picking up your most recent Remote Control sessionSTREAM — SSE keepalive pings now prevent gateway streaming from dropping on idle timeout during long thinking pauses, which helps Vertex and Bedrock setupsSELFHOST — Version 2.1.224, released August 7, introduces the `claude self-hosted-runner` command for self-hosted environmentsMCP — Monthly MCP SDK downloads have passed 400M, a fourfold jump this year, with over 950 servers listed in the connectors directory
TAG

Model Pricing

1 articles
Back to all tags
Related:
Claude API1Cost Management1Operations1TypeScript1
API & SDK/2026-07-01Intermediate

A Fail-Closed Model Pricing Registry So New Models Don't Quietly Break Your Cost Math

When Opus 4.8 and Haiku 4.5 landed in the Messages API, rates scattered across my code silently skewed the cost rollup. Here is how to centralize per-model rates and fail closed on unknown models, with complete working code.