Gemini 2.5 Flash Preview 09-2025
Chat Completions
gemini-2.5-flash-preview-09-2025
Chat Completions
Gemini 2.5 Flash Preview September 2025 Checkpoint is Google’s high-performance model, built for advanced reasoning, code generation, mathematical tasks, and scientific applications. This version introduces faster, more efficient output and smarter tool use for complex, multi-step workflows.
Pricing
Pay-as-you-go rates for this model. More details can be found here.
Input Tokens (1M)
$0.15
Output Tokens (1M)
$1.25
Capabilities
Input Modalities
Text
Image
File
Audio
Output Modalities
Text
Supported Parameters
Available parameters for API requests
Max Completion Tokens
Reasoning Effort
Response Format
Stop
Temperature
Tool Choice
Tools
Top P
Web Search Options