Gemini 3 Flash (Preview) (Google Vertex AI)
New Gemini flash lane bringing frontier-style multimodal reasoning to cheaper runs
Model facts
- Context window
- 1.05M tokens
- Maximum output
- 66K tokens
- Cheapest paid input
- $0.5 per 1M tokens
- Cheapest paid output
- $3 per 1M tokens
- Open weights
- no
- Providers
- 1
Capabilities and modalities
reasoning, tool calling, structured output, attachments, temperature control, text, image, audio, video, pdf.
Observed price history
- 2026-08-24: $0.5 input / $3 output per 1M tokens
API providers
- LLM Gateway — model id google-vertex/gemini-3-flash-preview; $0.5 input / $3 output per 1M tokens; provider documentation