AI Cost Calculator
Estimate per-request, daily, and monthly spend for major AI APIs using public list prices — useful for planning agents and product workloads without sharing private P&L.
List prices updated 2026-08-28. Public list prices only — approximate, for estimation. Refresh weekly via automation.
Estimated cost
- Per request
- $0.01
- Per day
- $1.00
- Per month (×30)
- $30.00
OpenAI GPT-4o: $2.50 / 1M input tokens, $10.00 / 1M output tokens (USD).
| Provider | Model | Input / 1M | Output / 1M |
|---|---|---|---|
| OpenAI | GPT-4o | $2.50 | $10.00 |
| OpenAI | GPT-4o mini | $0.15 | $0.60 |
| Anthropic | Claude Sonnet 4 | $3.00 | $15.00 |
| Anthropic | Claude 3.5 Haiku | $0.80 | $4.00 |
| Gemini 2.0 Flash | $0.10 | $0.40 | |
| Gemini 2.0 Pro | $1.25 | $5.00 |