[calcis]
EstimatorCalculatorSessionPricing

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  • Calculator
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© 2026 Calcis · LLM cost estimates before you run anything.

Know before you send.

Exact token counts and spend projections for any prompt, across every major model.

Prompt

Target model

Forecast

Projected spend · single request
$0.00
Input volume
0
tokens
Prompt · 0 tok$0.00
Response · ~0 tok projected
$0.00
At 1,000 requests / month$0.00
At 100,000 requests / month$0.00
Gemini 2.5 Flash
1M context window

Modelling a multi-turn workflow? Open the Session Simulator →

Keep exploring

  • Compare every model side-by-side →
  • Cost calculators for chatbots, RAG, agents →
  • Read the Q2 2026 pricing report →
  • Token counters for GPT, Claude, Gemini →
  • Unit converters (words ↔ tokens ↔ dollars) →
  • Full model pricing reference →