Gemini 3 Flash Preview API
About
Build advanced reasoning agents with Gemini 3 Flash Preview, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.50/1M input and $3.00/1M output tokens, native tool calling support. Access Gemini 3 Flash Preview via the Neon API with up to 66K output tokens.
Capabilities
Input Modalities
textimagevideoaudio
Reasoning
Yes
Structured Output
Yes
Tool Use
Yes
WeightsClosed
Temperature
Adjustable
Attachment
Supported
Limits
Context Window
1.0M
Tokens
Input Limit
1.0M
Tokens
Max Output
66K
Tokens
Pricing
Standard (per 1M tokens)
Input
$0.50
Output
$3.00
Caching (per 1M tokens)
Read
$0.05
Audio (per 1M tokens)
Input
$1.00
Frequently Asked Questions
Gemini 3 Flash Preview by Neon costs $0.50 per 1M input tokens and $3.00 per 1M output tokens. Cached reads cost $0.05 per 1M tokens.
Model Details
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
NEON_AI_GATEWAY_BASE_URL
NEON_AI_GATEWAY_TOKEN
API Base URL
${NEON_AI_GATEWAY_BASE_URL}/ai-gateway/mlflow/v1