Build next-gen apps with gemini-3-flash-preview
Pricing
TokenLab Price
$0.25
Discount: 50%
| Official Price | TokenLab Price | Discount | |
|---|---|---|---|
| Input | $0.50 | $0.25 | 50% |
| Output | $3.00 | $1.50 | 50% |
| Cache Read | $0.05 | $0.025 | 50% |
One-click test
Sign in once and Web Agent keeps this model, prompt, and request preset for you.
Test gemini-3-flash-preview in Web Agent with a short request at /v1beta/models/gemini-3-flash-preview:generateContent, then show request body, latency, and response.
API workbench
The default route for production. The code sample below uses this endpoint with the format you pick.
curl "https://api.tokenlab.sh/v1beta/models/gemini-3-flash-preview:generateContent" \
-H "Content-Type: application/json" \
-H "x-goog-api-key: sk-xxx" \
-d '{
"contents": [
{"role": "user", "parts": [{"text": "Hello!"}]}
]
}'Use cases
Best forVision
Reading images, parsing documents, and answering visual questions
Agents and tools
Drive reasoning, support triage, tool calls, and multi-step task flows.
Developer workflows
Generate, review, or debug code without rewiring your stack.
Knowledge assistants
Ship chat, search, and retrieval with predictable cost and behavior.
Side-by-side test
See real response quality, latency, and price before this becomes your production default.
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.
Cost Calculator
FAQ
How much does gemini-3-flash-preview cost?
On TokenLab, gemini-3-flash-preview costs $0.2500 per 1M input tokens and $1.5000 per 1M output tokens. Cache and per-request prices show in the pricing table when they apply.
What is gemini-3-flash-preview best for?
gemini-3-flash-preview is a strong fit for Vision, Tool Use, JSON Mode. You can call it through TokenLab with one API key.
How do I call the gemini-3-flash-preview API?
Get a TokenLab API key, then send your request to https://api.tokenlab.sh/v1beta/models/gemini-3-flash-preview:generateContent. The API workbench above has a recommended endpoint and copy-ready code.
Which endpoint should gemini-3-flash-preview use?
Use https://api.tokenlab.sh/v1beta/models/gemini-3-flash-preview:generateContent as the default for gemini-3-flash-preview. If a provider-native format is supported, the API workbench shows that endpoint too.
Can I test gemini-3-flash-preview before integrating it?
Yes. Try in Web Agent opens a ready test for gemini-3-flash-preview and keeps your prompt after sign-in, so you don’t lose context.