
Coding API Costs in 2026: The $3.00 vs $0.50 Per Million Tokens Decision
Claude Sonnet costs $3.00/1M input tokens; Cursor Composer 2 costs $0.50/1M. Switching saves $275/mo at Heavy workload, recovering migration cost in ~1 month.
AI tools for coding: Cursor, Copilot, Claude Code, v0, Bolt

Claude Sonnet costs $3.00/1M input tokens; Cursor Composer 2 costs $0.50/1M. Switching saves $275/mo at Heavy workload, recovering migration cost in ~1 month.

We compared what Anthropic Mythos and OpenAI GPT-5.5-Cyber actually do on offensive testing tasks. Capabilities, refusal patterns, evals, and where each model breaks down.

The LLM observability category has 4 distinct tool types in 2026. Confusing a reverse proxy with an SDK tracer costs trace coverage — not just $59/mo.

Zustand vs Redux Toolkit in 2026: bundle size, boilerplate, DevTools, async, TS inference, server state, and a clear decision matrix.

Compare Claude Code /advisor and claude-code-router. Real examples, when to use each, and a decision matrix for routing in May 2026.

Eight common Claude Code /advisor errors with cause and fix: model not found, MCP conflict, 429, context overflow, auth, hooks, quoting.

Five Claude Code /advisor recipes with real prompts, sample output, and lessons. Refactor, test gen, JSDoc, port to Hono, debug flaky tests.

Recoil is deprecated by Meta. Jotai is the active successor. API comparison, migration cheatsheet, RSC compatibility, and bundle numbers.

Cursor Composer 2 (March 2026): $0.50/1M input tokens, code-only training, and a cache economy that cuts agentic loop costs by 10x — 5 changes for devs.


Stop dumping server data in Zustand. The 4-quadrant model, TanStack Query for server state, Zustand for UI state, with Next.js 16 code.

Anthropic's Mythos and OpenAI's GPT-5.5-Cyber both ship locked behind allowlists. Here's what's inside each model, who actually gets access, and what the rest of us can build today.