By Google
Gemini 3.1 Flash-Lite
Gemini 3.1 Flash-Lite for light questions
Price per message
0.25 PMCper message(KRW 10)
Shown as x0.25 in the chat.
With previous-conversation memory off: 0.2 PMC (KRW 8)
Anything extra, such as input beyond the included length, attachments or paid web search, is added up and shown on the send button before you send.
1 PMC is based on KRW 40, and a payment fee is added when you buy PMC (for example, 100 PMC costs KRW 4,476).
Features
- Shows a reasoning summary by default
- Web search +0.63 PMC
- Photo input
- PDF and document input
Try it
Start from an example
- Help me sort this week of tasks by priority
- Explain interest rates so a beginner can follow
- Make this sentence sound more natural: The meeting has been pushed to next week
Nothing is sent when you click. You review the message in the chat and are charged only when you send it yourself. You can look around without signing in; you sign in when you send.
Sign up and verify your email to get 7.5 bonus PMC, enough for 30 messages with this model at its base price (bonus valid for 90 days).
Good for
- Problems that take several steps
- Summarizing and structuring long documents
- Describing what is in a photo
Good to know
- Web search costs extra only when turned on. With it off, the model answers from what it knew as of its knowledge cutoff.
- It always reasons before answering, so even short questions can take a while to start.
Specifications
- Provider
- Released
- May 7, 2026
- Input included per message
- Up to 2,000 characters (extra input is charged)
- Knowledge cutoff
- Not published by the provider
- Input types
- Text, Photos, Files
- PDF handling
- Reads the page images themselves
- Web search
- Extra charge when turned on (0.63)
- Reasoning
- Always on
- Multiplier
- x0.25
Sources
- Provider model documentation (checked 2026-10-15)
Compare with other Google models
Prices are the base price per message (memory on, no attachments or search).
| Model | Per message | Reasoning summary | Web search |
|---|---|---|---|
| Gemini 2.5 Flash-Lite | 0.1 PMC | Shown | Included |
| Gemini 2.5 Flash-Lite Deep | 0.2 PMC | Shown | No |
| Gemini 3.1 Flash-Lite (This model) | 0.25 PMC | Shown | +0.63 PMC |
| Gemini 3.5 Flash-Lite | 0.25 PMC | Shown | +0.63 PMC |
| Gemini 3 Flash | 0.5 PMC | Shown | Included |
| Gemini 3.8 Flash | 0.75 PMC | Shown | Included |
FAQ
- How much does one message cost?
- The base price is 0.25 PMC (KRW 10) per message, shown as x0.25 in the chat. With previous-conversation memory turned off, it is 0.2 PMC (KRW 8). Anything extra, such as input beyond the included length, attachments or paid web search, is added up and shown on the send button before you send.
- Do I need a monthly subscription?
- No. There is no monthly subscription: you top up PMC and only what you use is deducted each time you send. 1 PMC is based on KRW 40, and a payment fee is added when you buy PMC (for example, 100 PMC costs KRW 4,476).
- Can it search the web?
- Yes. If you turn web search on when sending, 0.63 PMC is added to that message.
- Can I upload photos or files?
- Yes. You can send photos as well as PDFs and document files. If a file costs extra, the amount is shown on the send button before you send.
- Can I see a reasoning summary?
- Yes. A short summary of what it worked through before answering is shown by default, at no extra charge.