#sonnet

Shakespeare didn’t compare his lover to the sun and that’s exactly the point My mistress’ eyes are...

Claude Extended Thinking: how budget_tokens, thinking blocks, and streaming work — with accuracy benchmarks and real cost numbers for Sonnet and Opus.

From improved coding performance and stronger reasoning to updated API defaults, pricing changes,...

Sonnet 4.6 ($3/$15) vs Opus 4.7 ($5/$25): real performance gaps, 5 workloads where Opus ROI is positive, 4 cases where Sonnet wins on cost.

Full Claude API pricing table for April 2026 — Haiku, Sonnet, Opus, caching, batching, 1M context — with worked cost examples for common workloads.

A decision tree plus nine concrete use cases showing which Claude model is the right default, what you pay, and when you should escalate or downshift.

Build a classifier that routes Claude API calls to Haiku, Sonnet, or Opus — 3 patterns from rule-based to ML-based, benchmarks showing 70-80% cost savings.

Claude's 1M context window fits 750K words or 10 MB of code — but costs up to $7 per request. Exact pricing breakdown, use cases, and when to skip it.

Если ты пишешь production-код на LLM из России — у тебя три проблемы одновременно: карта Anthropic...

Postmortem: How a Hallucinating Claude 3.5 Sonnet and LangChain 0.3 Cost Our Startup $50k in...

Python 3.13’s 42% faster JIT-compiled hot paths and new type system features make legacy test...

Anthropic claims their new Claude Sonnet 4.6 delivers "Opus-level coding at Sonnet pricing." If true,...