Gemini 2.5 Flash-Lite API Pricing: Cost Calculator & Real Examples (2026)
Gemini 2.5 Flash-Lite charges $0.10 per 1 million input tokens and $0.40 per 1 million output tokens. But per-token prices don't answer the real question: what will your workload cost per month? Below we compute it for three realistic scenarios — or run your own numbers with Gemini 2.5 Flash-Lite preselected.
| Meter | Price per 1M tokens |
|---|---|
| Input | $0.10 |
| Cached input | $0.01 |
| Output | $0.40 |
What does Gemini 2.5 Flash-Lite cost in practice?
| Monthly scenario | Token bill |
|---|---|
| Support chatbot (150k requests, 400 in / 300 out tokens) | $24.00 |
| Document workflow (22k runs, 3,000 in / 400 out tokens) | $10.12 |
| High-volume classifier (1M requests, 300 in / 10 out tokens) | $34.00 |
In the chatbot scenario, output is ~75% of the Gemini 2.5 Flash-Lite bill — capping response length (max tokens) is the most direct optimization. Document workflows are input-heavy, so the input rate dominates there.
Prompt caching savings
Gemini 2.5 Flash-Lite offers cached input at $0.01/1M (vs $0.10 standard). At a 60% cache-hit rate, the example chatbot drops from $24.00 to $20.76/month — saving $3.24. If your system prompt and context are stable, this discount is free money.
Is Gemini 2.5 Flash-Lite cheap or expensive?
On the same chatbot workload, Gemini 2.5 Flash-Lite is cheaper than 13 of the 13 models we track (position 1 of 14, cheapest to priciest). One step up: Mistral Small (latest) ($36.00/month). The right decision isn't absolute price but the cheapest model that meets your quality bar — test before overpaying.
FAQ
How much does Gemini 2.5 Flash-Lite cost per 1M tokens?
$0.10 per 1M input tokens and $0.40 per 1M output tokens (verified 2026-07-09).
What does a chatbot cost on Gemini 2.5 Flash-Lite?
A 500-active-user chatbot (10 questions/day, 400 input + 300 output tokens per request) costs ~$24.00/month in tokens on Gemini 2.5 Flash-Lite. Adjust the assumptions in the calculator.
Prices verified on 2026-07-09 against the provider's official pricing page. Estimates are for planning purposes only — always confirm current pricing with the provider.