Last refreshed 2026-06-15. Next refresh: weekly.
Why use Gemini 3 Flash Preview on OpenRouter?
OpenRouter offers Gemini 3 Flash Preview with pay-as-you-go pricing at $0.50/1M input tokens. OpenRouter is a multi-provider LLM aggregator offering unified API access to 300+ models from all major labs and emerging providers, with automatic failover for reliability.
Compare Gemini 3 Flash Preview across 3 providers to find the best fit for your use caseInput / 1M
$0.50
Output / 1M
$3.00
Cache
Not sourced
Batch
Not sourced
Setup recipe
Docs fallbackInstall
Use the provider REST API or SDKAuth
Create a provider API keyCall
model: google/gemini-3-flash-previewModel ID
google/gemini-3-flash-previewRequest example
Curated snippets for this provider are not sourced yet. Use OpenRouter documentation with model ID
google/gemini-3-flash-preview.Gotchas
- Use provider model ID "google/gemini-3-flash-preview", not the LLMReference slug "gemini-3-flash-preview".
Compare Gemini 3 Flash Preview Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| GCP Vertex AI | $0.50 | $3.00 |
| OpenRouter | $0.50 | $3.00 |
| Google AI Studio | $0.50 | $3.00 |
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $0.50 |
| Output tokens | $3.00 |
Capabilities
VisionMultimodalJSON / Tool useStructured OutputsCode Execution
About Gemini 3 Flash Preview
Frontier-class performance rivaling larger models at a fraction of the cost. Most intelligent Gemini model built for speed, combining frontier intelligence with superior search and grounding. $0.50 input / $3.00 output per 1M tokens.
Get Started
Model Specs
Released2025-12-17
Context1m
ArchitectureDecoder Only
Knowledge cutoff2025-01