Context planning

See exactly where your context window goes.

A provider-neutral calculator: enter the actual context limit and token counts from your workflow instead of relying on stale model presets.

Static deploymentNo API callsClient-side compute

Token budget

Enter the numbers from your model/workflow

Context window

Output reserve

System prompt

User input

RAG context

Tool definitions

Conversation history

Safety margin

Budget result

No model database required

Provider-neutral by design

No hard-coded model limits

Context windows change. This calculator asks for the numbers you are actually using, then computes committed tokens, free budget and overflow deterministically.