Selected Model Cost Comparison
Choose two models and compare their estimated standard text-token charges at your request volume. The result applies only to these selections and inputs.
Prices checked October 17, 2026. Choose any two listed models. This compares your selections, not every model on the market.
Workload assumptions
One request means one call to the selected model, across all users.
Include reasoning or thinking tokens if the provider bills them as output. This estimate does not infer them.
Gemini 2.5 Flash-Lite is estimated at $1.50 less per month (14%) in model-token charges for this workload. Output quality and other costs are not measured.
Above 272,000 input tokens, the higher rate applies to the full request.
Official model pricingCost as request volume grows
The same input and output tokens per request apply to both models.
| Total requests / day | Requests / month | GPT-6 Luna / mo | GPT-6 Luna / year | Gemini 2.5 Flash-Lite / mo | Gemini 2.5 Flash-Lite / year |
|---|---|---|---|---|---|
| 100 | 3.0K | $1.05 | $12.78 | $0.9000 | $10.95 |
| 1.0K | 30.0K | $10.50 | $127.75 | $9.00 | $109.50 |
| 10.0K | 300.0K | $105.00 | $1,277.50 | $90.00 | $1,095.00 |
| 100.0K | 3.0M | $1,050.00 | $12,775.00 | $900.00 | $10,950.00 |
Monthly estimates use 30 days. Annual estimates use 365 days. The estimate covers standard text input and output only. It excludes cached-token pricing, batch discounts, external tools and search, embeddings, vector storage, hosting and infrastructure, negotiated discounts, free-tier credits, and image, audio, video, or voice usage.

