Is Opus 4.7 a Downgrade?
Opus 4.7 is not generally a worse model than Opus 4.6, but there is a real downgrade: with Opus 4.7, the control over the thinking budget is now fully owned by Anthropic. This change matters in a way…
Model configuration - Claude Code Docs
code.claude.comLearn about the Claude Code model configuration, including model aliases like opusplan
Claude Ultraplan: Planning in the Cloud, Executing Wherever | Steve Kinney
Ultraplan hands the planning phase of a coding task off to a Claude Code on the web session running in plan mode, then lets you review it in the browser and decide where to execute. Here's what it actually changes about your workflow, what it costs, and where the sharp edges are.
What I learned shipping 1,000+ PRs with Claude Code
Notes from using Claude Code in parallel git worktrees: Plan Mode, ultrathink, verification loops, and Chrome automation.
Codex CLI vs Claude Code 2026: Architecture, Pricing, and China Access
Deep comparison of Codex CLI and Claude Code: kernel sandboxing vs 26-hook governance, Opus 4.7 vs GPT-5.4 benchmarks, per-token pricing with CNY examples, and cloud access from China (Bedrock / Vertex / Foundry).
Why I Shrunk Claude Code’s Context Window Back to 200k
The 1M context window in Claude Code sounds like an upgrade. In practice, constraining it to 200k with early compaction produces better results and lower costs.
Opus 4.7 Low Vs Medium Vs High Vs Xhigh Vs Max: the Reasoning Curve on 29 Real Tasks from an Open Source Repo
Claude Opus 4.7 reasoning-effort curve on 29 matched GraphQL-go-tools tasks: low, medium, high, xhigh, and max. Medium wins the behavioral metrics; more reasoning does not reliably buy better patches.
GitHub - trailofbits/claude-code-config: Opinionated defaults, documentation, and workflows for Claude Code at Trail of Bits
Opinionated defaults, documentation, and workflows for Claude Code at Trail of Bits - trailofbits/claude-code-config