9 min read
Claude Opus 4.6 vs 4.7: Every Difference Side by Side
Pricing stays identical at 5 USD per million input and 25 USD per million output, 1 million token…
The Lab · Written in the open · Tagged Migration
Lab.
Working notes from the studio. The tools I build, the workflows I keep, the mistakes I paid for.
3 entries · latest 2026-06-09
Latest entry
From Notion to MCP Server: I Rebuilt 4 Workflows in a Weekend
Migrated 4 of 7 Notion automations to an MCP server in one weekend Two workflows stayed in Notion because the database UI beat any tool call MCP scope rule: one tool does one verb, never a Swiss Army function Result:...
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8 min read
Claude Opus 4 and Sonnet 4 Retire June 15
Anthropic deprecated claude-opus-4 and claude-sonnet-4 on April 14 with retirement set for June 15