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Gemini 2.5 Flash Preview (Sep '25) (Reasoning)
New in 2026
Developed by
Google
API Pricing (per 1M tokens)
Input
$0.30
Output
$2.50
Intelligence Benchmarks
MMLU Pro
84.2%
GPQA
79.3%
Intelligence Index
31.1
Livebench
N/A
Technical Specifications
Context Window
1049K Tokens
Vision Support
Yes
Tokens per Second
N/A
Time to First Token (s)
N/A
Modalities
text
image
file
audio
video->text
Gemini 2.5 Flash Preview (Sep '25) (Reasoning) Pricing, Context Window, and Benchmarks 2026