Gemini 3.6 Flash vs DeepSeek Flash
A plain comparison: what they do, what they cost and which to pick for your task.
In short
Two fast, inexpensive models. DeepSeek Flash is cheaper and stronger in problems and logic; Gemini 3.6 Flash summarises and handles documents better.
DeepSeek Flash is cheaper: an answer costs 2.5 times less than with Gemini 3.6 Flash.
Side by side
| Gemini 3.6 Flash | DeepSeek Flash | |
|---|---|---|
| Maker | Google, USA | DeepSeek, China |
| Type | fast and cheap | fast and cheap |
| Good for | The newest fast Gemini: answers in seconds and costs little. | A fast and very cheap DeepSeek. For study, questions and lots of requests. |
| Official, $ per 1M | $0.5 / $3 | $0.3 / $1.2 |
| Freepay rate | ×0.25 / ×1.5 | ×0.15 / ×0.6 |
| Maker’s subscription | The paid Google AI plan costs about $20 a month. | DeepSeek has no subscription; its own chat is free but has queues. |
Prices: your text / answer. The “Freepay rate” shows how many balance tokens a model spends per token of its own; Claude Sonnet 5.5 is ×1.
Which to pick for the task
| Task | Better |
|---|---|
| Problems and logic | DeepSeek Flash |
| Summaries | Gemini 3.6 Flash |
| Documents | Gemini 3.6 Flash |
| Price | DeepSeek Flash |
The best way to choose is to ask both models the same question. On Freepay you do it in one chat, switching the model in the input field.
About Gemini 3.6 Flash
The newest fast Gemini: answers in seconds and costs little. Gemini is Google’s AI. It answers fast, works well with large documents and knows a lot of facts. More about Gemini 3.6 Flash.
About DeepSeek Flash
A fast and very cheap DeepSeek. For study, questions and lots of requests. DeepSeek is a Chinese model that became famous for nearly matching ChatGPT at a fraction of the price. It is strong in maths, logic and code. More about DeepSeek Flash.
Frequently asked questions
Which is better, Gemini 3.6 Flash or DeepSeek Flash?
Two fast, inexpensive models. DeepSeek Flash is cheaper and stronger in problems and logic; Gemini 3.6 Flash summarises and handles documents better.
Which is cheaper, Gemini 3.6 Flash or DeepSeek Flash?
DeepSeek Flash is cheaper: an answer costs 2.5 times less than with Gemini 3.6 Flash. Official prices per 1M tokens: Gemini 3.6 Flash $0.5 / $3, DeepSeek Flash $0.3 / $1.2. On Freepay both are 10x cheaper.
Can I use Gemini 3.6 Flash and DeepSeek Flash in one place?
Yes. On Freepay both models are in one chat, you switch them in the input field, and the balance is shared.
Do I need two subscriptions for Gemini 3.6 Flash and DeepSeek Flash?
No. Gemini needs a Google account, and the stronger models come with a paid Google AI plan. DeepSeek’s own chat is free but needs an account and is often overloaded at peak hours. On Freepay one key covers both, with no subscription.