Gemini 1.5 Flash is a multimodal model that supports adding image, audio, video, and PDF files in text or chat prompts for a text or code response. This model supports long-context understanding up to the maximum input token limit.
Model ID
gemini-1.5-flash
Supported inputs & outputs
- Inputs:
Text , Code , Images , Audio , Video - Outputs:
Text
Token limits
- Maximum input tokens: 1,048,576
- Maximum output tokens: 8,192 (default)
Capabilities
- Supported
- Not supported
- Code execution
- Live API Preview feature
- Thinking
Usage types
- Supported
- Not supported
Input size limit
500 MB
Technical specifications
Images
- Maximum images per prompt: 3,000
- Maximum image size: 7 MB
- Supported MIME types:
image/png,image/jpeg,image/webp
Documents
- Maximum number of files per prompt: 3,000
- Maximum number of pages per file: 1,000
- Maximum file size per file: 50 MB
- Supported MIME types:
application/pdf,text/plain
Video
- Maximum video length (with audio): Approximately 45 minutes
- Maximum video length (without audio): Approximately 1 hour
- Maximum number of videos per prompt: 10
- Supported MIME types:
video/x-flv,video/quicktime,video/mpeg,video/mpegs,video/mpg,video/mp4,video/webm,video/wmv,video/3gpp
Audio
- Maximum audio length per prompt: Appropximately 8.4 hours, or up to 1 million tokens
- Maximum number of audio files per prompt: 1
- Speech understanding for: Audio summarization, transcription, and translation
- Supported MIME types:
audio/x-aac,audio/flac,audio/mp3,audio/m4a,audio/mpeg,audio/mpga,audio/mp4,audio/opus,audio/pcm,audio/wav,audio/webm
Parameter defaults
- Temperature: 0–2
- topP: 0.0-1.0 (default 0.95)
- topK: 64 (fixed)
- candidateCount: 1–8
Supported regions
Model availability
(Includes dynamic shared quota & Provisioned Throughput)
- United States
- us-central1
- us-east1
- us-east4
- us-east5
- us-south1
- us-west1
- us-west4
- Canada
- northamerica-northeast1
- South America
- southamerica-east1
- Europe
- europe-central2
- europe-north1
- europe-southwest1
- europe-west1
- europe-west2
- europe-west3
- europe-west4
- europe-west6
- europe-west8
- europe-west9
- Asia Pacific
- asia-east1
- asia-east2
- asia-northeast1
- asia-northeast3
- asia-south1
- asia-southeast1
- Middle East
- me-central1
- me-central2
- me-west1
ML processing
- United States
- Multi-region
- Canada
- northamerica-northeast1
- Europe
- Multi-region
- europe-west2
- europe-west3
- Asia Pacific
- asia-northeast1
- asia-south1
- australia-southeast1
Knowledge cutoff date
May 2024
Versions
-
gemini-1.5-flash-002 - Launch stage: Deprecated
- Release date: September 24, 2024
- Discontinuation date: September 24, 2025
-
gemini-1.5-flash-001 - Launch stage: Deprecated
- Release date: May 24, 2024
- Discontinuation date: May 24, 2025
Security controls
Online prediction
- Data residency (at rest) Supported
- Customer-managed encryption keys (CMEK) Supported
- VPC Service Controls Supported
- Access Transparency (AXT) Supported
Batch prediction
- Data residency (at rest) Supported
- Customer-managed encryption keys (CMEK) Not supported
- VPC Service Controls Supported
- Access Transparency (AXT) Not supported
Tuning
- Data residency (at rest) Supported
- Customer-managed encryption keys (CMEK) Supported
- VPC Service Controls Supported
- Access Transparency (AXT) Not supported
Context caching
- Data residency (at rest) Supported
- Customer-managed encryption keys (CMEK) Not supported
- VPC Service Controls Supported
- Access Transparency (AXT) Supported
Pricing
