AI pricing, made practical
DevCostLab
AI Coding & LLM Cost Calculators
Calculate API costs, compare model pricing, and understand what your AI coding stack really costs.
3
Providers
6
Models
0
Server APIs
Popular calculators
Start with your actual workload
LLM API Cost Calculator
Estimate request, daily, and monthly model costs from your workload.
Token Estimator
Estimate tokens, text size, and input cost without uploading your content.
Context Window Calculator
Check whether text fits a model and estimate the remaining output room.
AI Coding Cost Calculator
Calculate team subscription and API spending for popular coding tools.
Local pricing dataset
Model pricing at a glance
| Model | Input / 1M | Output / 1M | Context | Verified |
|---|---|---|---|---|
| GPT-5.6 Sol OpenAI | $5.00 | $30.00 | 1,050,000 | Aug 7, 2026 |
| GPT-5.6 Terra OpenAI | $2.00 | $12.00 | 1,050,000 | Aug 7, 2026 |
| GPT-5.6 Luna OpenAI | $0.20 | $1.20 | 1,050,000 | Aug 7, 2026 |
| Claude Sonnet 5 Anthropic | $2.00 promo | $10.00 promo | 1,000,000 | Aug 7, 2026 |
| Claude Opus 5 Anthropic | $5.00 | $25.00 | 1,000,000 | Aug 7, 2026 |
| Gemini 3.6 Flash | $1.50 | $7.50 | 1,048,576 | Aug 7, 2026 |
Methodology and trust
Transparent formulas. Traceable prices. Local calculations.
Every price record links to an official provider source and carries a verification date. Calculator inputs stay in your browser, and the formulas are documented.
Read the methodology