Google: gemini-3.1-flash-lite

Price, performance, capabilities, and a ready-to-use request for gemini-3.1-flash-lite.

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gemini-3.1-flash-lite

AvailableGoogleChatCached input 90% less

Input / Output-50%: $0.25 / $1.50$0.125 / $0.75
Context: 1M
Released: May 7, 2026
Max output: 64K
Modalities: VisionChat
Capabilities: Tool usePrompt Cache

Getting started

Create API key
Create a key in Console, then use it with every model on the platform.

Send your first request

Copy the example for your language and run it against the endpoint.

chat_completionGemini API

POST/v1beta/models/gemini-3.1-flash-lite:generateContent

API format:

curl "https://api.tokenlab.sh/v1beta/models/gemini-3.1-flash-lite:generateContent" \
  -H "Content-Type: application/json" \
  -H "x-goog-api-key: sk-xxx" \
  -d '{
    "contents": [
      {"role": "user", "parts": [{"text": "Hello!"}]}
    ]
  }'

Pricing

Official price is the model maker's public baseline. TokenLab price is what you pay for this model on TokenLab.

Display Base Rates

Per 1M tokens

Official price: Input $0.25 / Output $1.50 / Cache read $0.025
TokenLab price: Input $0.125 / Output $0.75 / Cache read $0.0125
Discount: -50%

Prompt cache pricing

Cache read

Official price: $0.025
TokenLab price: $0.0125
Discount: -50%

	Official pricePer 1M tokens	TokenLab pricePer 1M tokens	Discount
Display Base Rates	Input $0.25 / Output $1.50 / Cache read $0.025	Input $0.125 / Output $0.75 / Cache read $0.0125	-50%

Prompt cache pricing

Cache read

$0.025

$0.0125

-50%

Usage & activity

Success rate is the share of requests that completed. Latency is how long a full response takes; P95 means 95% of requests finished within that time.

Usage & availability

Last 24 hours

No data yet

Model performance

Last updated Sep 17, 2026, 05:08 AM UTC

30-day success rate: 95.1%
30-day requests: 100K+
Last active: 11 hours ago

Data is based on aggregate user requests, excluding status checks.

Open in Console

Open gemini-3.1-flash-lite in Console with a prompt ready to edit or send.

Help me try gemini-3.1-flash-lite with a short message at /v1beta/models/gemini-3.1-flash-lite:generateContent. Show the reply, latency, and cost.

Use cases

Best for

Vision

Reading images, parsing documents, and answering visual questions

Agents and tools

Handle reasoning, support triage, tool calls, and multi-step tasks.

Coding

Generate, review, or debug code in the tools you already use.

Knowledge assistants

Build chat, search, and retrieval with a clear price and capability profile.

Side-by-side test

Compare response quality, latency, and price side by side.

Prompt examples

Write a concise support reply and list the assumptions behind it.

Review this API design and call out the top three integration risks.

Turn a long changelog into release notes a non-engineer would read.

This model has conditional pricing. Monthly token totals alone cannot produce a reliable estimate; use the detailed pricing for the request specification, cache, and applicable time window.

FAQ

How much does gemini-3.1-flash-lite cost?

On TokenLab, gemini-3.1-flash-lite costs Input $0.125 / Output $0.75 Per 1M tokens. The pricing table above shows the full breakdown. Rates depend on the billing unit, specification, and usage. Compare matching conditions in the model's detailed pricing; a single rate does not determine the total cost.

What is gemini-3.1-flash-lite best for?

gemini-3.1-flash-lite supports JSON mode, Prompt Cache, Tool use. You can open it directly in Create.

How do I test gemini-3.1-flash-lite?

Open gemini-3.1-flash-lite in Create. A sample for /v1beta/models/gemini-3.1-flash-lite:generateContent will be ready to try.

Which endpoint should gemini-3.1-flash-lite use?

Use https://api.tokenlab.sh/v1beta/models/gemini-3.1-flash-lite:generateContent for gemini-3.1-flash-lite. The request example below shows the matching code shape.

Can I test gemini-3.1-flash-lite before integrating it?

Yes. Open Console starts a ready draft for gemini-3.1-flash-lite and keeps your prompt after sign-in, so you don’t lose context.

Which operations does gemini-3.1-flash-lite support?

gemini-3.1-flash-lite supports chat_completion. Select an operation above to see its endpoint and request example.