Gemini 2.5 Flash vs Gemini 2.5 Flash-Lite: API cost
Standard, cached and batch API prices for Gemini 2.5 Flash (Google) and Gemini 2.5 Flash-Lite (Google), and what each costs for your usage.
Gemini 2.5 Flash-Lite is cheaper than Gemini 2.5 Flash at standard rates, with 3× cheaper input and 6.3× cheaper output.
- Input $9.00
- Cached input $0.9
- Output $22.50
- Input $3.00
- Cached input $0.3
- Output $3.60
Show as a table
| Output tokens | Gemini 2.5 Flash | Gemini 2.5 Flash-Lite |
|---|---|---|
| 0 | $0.3 | $0.1 |
| 250 | $0.93 | $0.2 |
| 500 | $1.55 | $0.3 |
| 750 | $2.18 | $0.4 |
| 1,000 | $2.80 | $0.5 |
| Token type | Gemini 2.5 Flash | Gemini 2.5 Flash-Lite | |
|---|---|---|---|
| Input | $0.30 | $0.10 | Gemini 2.5 Flash-Lite is 3× cheaper |
| Cached input | $0.03 | $0.01 | Gemini 2.5 Flash-Lite is 3× cheaper |
| Output | $2.50 | $0.40 | Gemini 2.5 Flash-Lite is 6.3× cheaper |
| Batch input | $0.15 | $0.05 | Gemini 2.5 Flash-Lite is 3× cheaper |
| Batch cached input | $0.03 | $0.01 | Gemini 2.5 Flash-Lite is 3× cheaper |
| Batch output | $1.25 | $0.20 | Gemini 2.5 Flash-Lite is 6.3× cheaper |
Gemini 2.5 Flash: Audio input costs more.
Gemini 2.5 Flash-Lite: Audio input costs more.
| Workload | Gemini 2.5 Flash | Gemini 2.5 Flash-Lite |
|---|---|---|
Support chatbot 2,000 in / 300 out tokens,
1,000 requests a day, 50% cached | $32.40 | $6.90 |
Document summaries 10,000 in / 800 out tokens,
200 requests a day | $30.00 | $7.92 |
Tagging / classifying 400 in / 20 out tokens,
20,000 requests a day | $102.00 | $28.80 |
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Or see Gemini 2.5 Flash pricing, Gemini 2.5 Flash-Lite pricing, or compare any two models.
FAQ
Frequently asked questions
Is Gemini 2.5 Flash cheaper than Gemini 2.5 Flash-Lite?
Gemini 2.5 Flash-Lite is cheaper than Gemini 2.5 Flash at standard rates, with 3× cheaper input and 6.3× cheaper output. Based on standard API rates last checked on 30 Sept 2026.
How much do Gemini 2.5 Flash and Gemini 2.5 Flash-Lite cost per million tokens?
Gemini 2.5 Flash: $0.30 per million input tokens and $2.50 per million output tokens. Gemini 2.5 Flash-Lite: $0.10 input and $0.40 output. These are standard rates in USD, before tax, from each provider’s own pricing page.
Which is cheaper with the Batch API?
Gemini 2.5 Flash’s batch rates are $0.15 input and $1.25 output per million tokens (50% off); Gemini 2.5 Flash-Lite’s batch rates are $0.05 input and $0.20 output per million tokens (50% off).
Does prompt caching change the comparison?
Gemini 2.5 Flash charges $0.03 per million cached input tokens, against $0.30 for normal input; Gemini 2.5 Flash-Lite charges $0.01 per million cached input tokens, against $0.10 for normal input. Cache write and storage charges are extra and aren’t included here.