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Token cost estimator

Quick AI cost calculator

Drag the sliders to set your usage volume and see estimated monthly costs update live across 12 models.

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Anthropic
OpenAI
Google
Open-weight
Recommended model
GPT-5 NanoLow-cost
$3–$3/mo
Lowest estimated monthly cost for this usage volume. $0.05 input / $0.40 output per million tokens.
Anthropic
Anthropic
Claude Haiku 4.5
$44
estimated / month
Input/1M
$1.00
Output/1M
$5.00
Anthropic
Claude Sonnet 4.6
$133
estimated / month
Input/1M
$3.00
Output/1M
$15.00
Anthropic
Claude Opus 4.6
$221
estimated / month
Input/1M
$5.00
Output/1M
$25.00
OpenAI
Recommended
OpenAI
GPT-5 Nano
$3
estimated / month
Input/1M
$0.05
Output/1M
$0.40
OpenAI
GPT-5 Mini
$15
estimated / month
Input/1M
$0.25
Output/1M
$2.00
OpenAI
GPT-5.4
$124
estimated / month
Input/1M
$2.50
Output/1M
$15.00
Google
Google
Gemini 3.1 Flash-Lite
$4
estimated / month
Input/1M
$0.10
Output/1M
$0.40
Google
Gemini 3 Flash
$25
estimated / month
Input/1M
$0.50
Output/1M
$3.00
Open-weight
Open-weight
Llama 3.3 70B
$5
estimated / month
Input/1M
$0.20
Output/1M
$0.20
Open-weight
DeepSeek V3
$11
estimated / month
Input/1M
$0.27
Output/1M
$1.10
Open-weight
Qwen 2.5 72B
$8
estimated / month
Input/1M
$0.35
Output/1M
$0.40
Open-weight
Mistral Large 2
$68
estimated / month
Input/1M
$2.00
Output/1M
$6.00
Estimates only. Based on published API rates. Real costs vary with caching, context growth, retries, and provider rate changes. Validate against your own usage data before making budget or architecture decisions.