Google: Gemini 3.5 Flash
google/gemini-3.5-flash
Gemini 3.5 Flash is Google's high-efficiency multimodal model, bringing near-Pro level coding and reasoning at Flash-tier cost and speed. It is highly optimized for coding proficiency and parallel agentic execution loops, supporting text, image, video, audio, and PDF inputs. Defaults to medium thinking effort for faster and more cost-efficient responses, with full support for thinking levels (minimal, low, medium, high) for fine-grained cost/performance trade-offs.
Model specifications
- Input
- text, image, video, file, audio
- Output
- text
- Context
- 1,000,000 tokens
- Max output
- 64,000 tokens
- Input price
- $1.5 / 1M tokens
- Output price
- $9 / 1M tokens
- Released
- 2026-05-20
Capabilities
- Streaming
- Function calling
- Vision
- JSON mode
- Playground
Provider pricing, discounts and data privacy
Compare effective provider prices, published discounts, regions, retention policies, training use, compliance, and privacy links by service tier.
Flex service tier
1 available provider · discounts up to 25% · tier input average $0.5625 / 1M tokens · tier output average $3.375 / 1M tokens
Google Vertex
Tier: Flex · Region: US
Pricing
- Input
- $0.5625 / 1M tokens
- Output
- $3.375 / 1M tokens
- Cache read
- $0.05625 / 1M tokens
- Cache write
- $0.03126 / 1M tokens
Discounts
- Input: 25% off — list $0.75 / 1M tokens, discounted $0.5625 / 1M tokens, effective $0.5625 / 1M tokens
- Cache read: 25% off — list $0.075 / 1M tokens, discounted $0.05625 / 1M tokens, effective $0.05625 / 1M tokens
- Output: 25% off — list $4.5 / 1M tokens, discounted $3.375 / 1M tokens, effective $3.375 / 1M tokens
- Cache write: 25% off — list $0.04167 / 1M tokens, discounted $0.03126 / 1M tokens, effective $0.03126 / 1M tokens
Data privacy and compliance
- Region
- US
- Zero data retention
- No
- Data retention
- Zero retention
- Used for training
- No
- Data collection
- Moderated
- No
- GDPR compliant
- Yes
- HIPAA compliant
- Yes
- SOC 2 certified
- Yes
- BYOK supported
- Yes
Privacy policy · Terms · Official website · Documentation · Status · Support
Standard service tier
2 available providers · discounts up to 25% · tier input average $1.3125 / 1M tokens · tier output average $7.875 / 1M tokens
Google Vertex
Tier: Standard · Region: US
Pricing
- Input
- $1.125 / 1M tokens
- Output
- $6.75 / 1M tokens
- Cache read
- $0.1125 / 1M tokens
- Cache write
- $0.0625 / 1M tokens
Discounts
- Input: 25% off — list $1.5 / 1M tokens, discounted $1.125 / 1M tokens, effective $1.125 / 1M tokens
- Cache read: 25% off — list $0.15 / 1M tokens, discounted $0.1125 / 1M tokens, effective $0.1125 / 1M tokens
- Output: 25% off — list $9 / 1M tokens, discounted $6.75 / 1M tokens, effective $6.75 / 1M tokens
- Cache write: 25% off — list $0.08333 / 1M tokens, discounted $0.0625 / 1M tokens, effective $0.0625 / 1M tokens
Data privacy and compliance
- Region
- US
- Zero data retention
- Yes
- Data retention
- Zero retention
- Used for training
- No
- Data collection
- Moderated
- No
- GDPR compliant
- Yes
- HIPAA compliant
- Yes
- SOC 2 certified
- Yes
- BYOK supported
- Yes
Privacy policy · Terms · Official website · Documentation · Status · Support
Google AI Studio
Tier: Standard · Region: US
Pricing
- Input
- $1.5 / 1M tokens
- Output
- $9 / 1M tokens
- Cache read
- $0.15 / 1M tokens
- Cache write
- $0.08333 / 1M tokens
No provider discount is currently published.
Data privacy and compliance
- Region
- US
- Zero data retention
- No
- Data retention
- 55-day retention
- Used for training
- No
- Data collection
- Moderated
- No
- GDPR compliant
- Yes
- HIPAA compliant
- No
- SOC 2 certified
- No
- BYOK supported
- Yes
Privacy policy · Terms · Official website · Documentation · Status · Support
Priority service tier
1 available provider · discounts up to 25.000000000000007% · tier input average $2.025 / 1M tokens · tier output average $12.15 / 1M tokens
Google Vertex
Tier: Priority · Region: US
Pricing
- Input
- $2.025 / 1M tokens
- Output
- $12.15 / 1M tokens
- Cache read
- $0.2025 / 1M tokens
- Cache write
- $0.1125 / 1M tokens
Discounts
- Input: 25% off — list $2.7 / 1M tokens, discounted $2.025 / 1M tokens, effective $2.025 / 1M tokens
- Cache read: 25% off — list $0.27 / 1M tokens, discounted $0.2025 / 1M tokens, effective $0.2025 / 1M tokens
- Output: 25% off — list $16.2 / 1M tokens, discounted $12.15 / 1M tokens, effective $12.15 / 1M tokens
- Cache write: 25% off — list $0.15 / 1M tokens, discounted $0.1125 / 1M tokens, effective $0.1125 / 1M tokens
Data privacy and compliance
- Region
- US
- Zero data retention
- No
- Data retention
- Zero retention
- Used for training
- No
- Data collection
- Moderated
- No
- GDPR compliant
- Yes
- HIPAA compliant
- Yes
- SOC 2 certified
- Yes
- BYOK supported
- Yes
Privacy policy · Terms · Official website · Documentation · Status · Support
Frequently asked questions
- What is Google: Gemini 3.5 Flash?
- Gemini 3.5 Flash is Google's high-efficiency multimodal model, bringing near-Pro level coding and reasoning at Flash-tier cost and speed. It is highly optimized for coding proficiency and parallel agentic execution loops, supporting text, image, video, audio, and PDF inputs. Defaults to medium thinking effort for faster and more cost-efficient responses, with full support for thinking levels (minimal, low, medium, high) for fine-grained cost/performance trade-offs.
- How much does Google: Gemini 3.5 Flash cost?
- Input costs start at $1.5 / 1M tokens and output costs start at $9 / 1M tokens. Provider-level prices vary by service tier.
- Are provider discounts available for Google: Gemini 3.5 Flash?
- Yes. Current provider offers include discounts of up to 25% from list price. The provider table shows list, discounted, and effective prices.
- What is the context length of Google: Gemini 3.5 Flash?
- Google: Gemini 3.5 Flash supports a 1,000,000 token context window and up to 64,000 output tokens.
- What capabilities does Google: Gemini 3.5 Flash support?
- Google: Gemini 3.5 Flash supports Streaming, Function calling, Vision, JSON mode, Playground.
- Which providers offer Google: Gemini 3.5 Flash?
- Google: Gemini 3.5 Flash is available from Google Vertex, Google AI Studio.
- How do providers handle data privacy for Google: Gemini 3.5 Flash?
- 2 of 2 providers report that customer data is not used for training, and 0 offer zero-data-retention routing. Retention, compliance, and privacy-policy links are listed per provider.