Quartz Provider
Quartz is a Vertex-compatible provider for accessing Gemini and other Vertex-routed models.
Available Models
Gemini 3.1 Flash Image (Preview)
google
gemini-3.1-flash-image-previewStreaming
Vision
JSON Output
JSON Schema
Image Generation
Quartz
Context: 65.5k
Per image (0.5K)
$0.0448
Image Pricing (est. per image)
Input
any size~$0.0001
Output
0.5K~$0.0448
1K~$0.0672
2K~$0.1008
4K~$0.1512
Gemini 3.1 Pro (Preview)
google
gemini-3.1-pro-previewStreaming
Vision
Tools
Reasoning
JSON Output
JSON Schema
Quartz
Context: 1.0M
Input
$2
/M tokens
Cached
$0.2
/M tokens
Output
$12
/M tokens
Tiered Pricing
IN
CACHED
OUT
≤200K tokens
$2
$0.2
$12
>200K tokens
$4
$0.4
$18
+ $0.014 per search
Gemini 3 Pro Image (Preview)
google
gemini-3-pro-image-previewStreaming
Vision
JSON Output
JSON Schema
Image Generation
Quartz
Context: 65.5k
Per image (1K)
$0.1344
Image Pricing (est. per image)
Input
any size~$0.0011
Output
1K~$0.1344
2K~$0.1344
4K~$0.2400