Claude Extended Thinking: How to Use Thinking Mode (2026 Guide)
Claude Extended Thinking: how budget_tokens, thinking blocks, and streaming work — with accuracy benchmarks and real cost numbers for Sonnet and Opus.
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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.

The cards are being redealt in the world of artificial intelligence! Autonomous tasks that required...
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,...