7 min read
Context Window Sizes in 2026: Which Models Hold the Most?
Context window sizes of major LLMs in 2026: from 128K to 1M+ token contexts across GPT, Claude, Gemini, and open models — and what actually changes when context grows.
LayerFlow Blog
Budget caps, model routing, and cost control.
Practical guides on hard budget caps, per-project attribution, BYOK gateways, and routing models on price instead of guesswork.
7 min read
LLM Context Window Upgrade: How Much a Bigger Context Window Costs
The real cost of a bigger LLM context window upgrade: price brackets, premium multipliers, when the upgrade pays off, and cheaper alternatives like compression and caching.
8 min read
How Context Windows Drive LLM Cost: When Big Windows Are Worth It
Why context windows drive LLM cost: input token pricing, the quadratic cost of huge contexts, prompt caching strategies, and when a big window is actually worth the bill.
6 min read
Context Window Optimization: Techniques for Using Every Token Wisely
Context window optimization techniques: pack more useful information, trim noise, and use the context window efficiently to improve answers and cut token costs.