Gemini 2.5 Flash API Pricing
Short answer
Gemini 2.5 Flash costs $0.30 per 1M input tokens and $2.50 per 1M output tokens (cached input $0.03/1M). Context window: 1,048,576. Last verified 2026-06-17 from cloud.google.com. Confidence: Verified.
Gemini 2.5 Flash is a balanced, fast multimodal model for high-volume use, still GA.
Input
$0.30 /1M
Output
$2.50 /1M
Cached input
$0.03 /1M
Input pricing$0.30
Cached input$0.03
Output pricing$2.50
Limits & capabilities
Context window1,048,576
Max output65,536
Modalitytext/image/video/audio input, text output
ChannelGoogle Vertex AI
ProviderGoogle Gemini
Best for
Low latencyHigh volumeMultimodal
Audio input $1.00. Batch/Flex: $0.15 input / $1.25 output. Thinking tokens billed as output.
Last checked Verified
More from Google Gemini
Gemini 3.1 Pro
$2.00 /1M in
$12.00 /1M out
Reasoning, Agentic, Long context
Gemini 3.5 Flash
$1.50 /1M in
$9.00 /1M out
Coding, Agentic, Fast
Gemini 3.1 Flash-Lite
$0.25 /1M in
$1.50 /1M out
Low cost, High volume, Fast
Gemini 2.5 Pro
$1.25 /1M in
$10.00 /1M out
Reasoning, Long context, Multimodal
Gemini 2.5 Flash-Lite
$0.10 /1M in
$0.40 /1M out
Lowest cost, High volume
Imagen 4
— /1M in
— /1M out
Photoreal, Text-to-image, Bulk