Google: Gemini 3.1 pro preview
google/gemini-3.1-pro-preview
Gemini 3.1 Pro is designed to tackle the most challenging agentic problems with strong coding and state-of-the-art reasoning capabilities as well as complex multimodal understanding. Compared to Gemini 2.5 Pro, it improves significantly on complex instruction following and delivers outcomes with better output efficiency. Gemini 3 family models are thinking models, capable of reasoning through their thoughts before responding, resulting in enhanced performance and improved accuracy.
Model specifications
- Input
- audio, file, image, text, video
- Output
- text
- Context
- 1,048,576 tokens
- Max output
- 65,536 tokens
- Input price
- $2 / 1M tokens
- Output price
- $12 / 1M tokens
- Released
- 2026-02-20
Capabilities
- Streaming
- Function calling
- 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 25.000000000000007% · tier input average $0.75 / 1M tokens · tier output average $4.5 / 1M tokens
Google Vertex
Tier: Flex · Region: US
Pricing
- Input
- $0.75 / 1M tokens
- Output
- $4.5 / 1M tokens
- Cache read
- $0.075 / 1M tokens
Discounts
- Input: 25% off — list $1 / 1M tokens, discounted $0.75 / 1M tokens, effective $0.75 / 1M tokens
- Cache read: 25% off — list $0.1 / 1M tokens, discounted $0.075 / 1M tokens, effective $0.075 / 1M tokens
- Output: 25% off — list $6 / 1M tokens, discounted $4.5 / 1M tokens, effective $4.5 / 1M tokens
- Prompt Price::Gt::200000: 25% off — list $2, discounted $1.5
- Prompt Price::Lte::200000: 25% off — list $1, discounted $0.75
- Cache Read Price::Gt::200000: 25% off — list $0.2, discounted $0.15
- Completion Price::Gt::200000: 25% off — list $9, discounted $6.75
- Cache Read Price::Lte::200000: 25% off — list $0.1, discounted $0.075
- Completion Price::Lte::200000: 25% off — list $6, discounted $4.5
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 25.000000000000007% · tier input average $1.75 / 1M tokens · tier output average $10.5 / 1M tokens
Google Vertex
Tier: Standard · Region: US
Pricing
- Input
- $1.5 / 1M tokens
- Output
- $9 / 1M tokens
- Cache read
- $0.15 / 1M tokens
Discounts
- Input: 25% off — list $2 / 1M tokens, discounted $1.5 / 1M tokens, effective $1.5 / 1M tokens
- Cache read: 25% off — list $0.2 / 1M tokens, discounted $0.15 / 1M tokens, effective $0.15 / 1M tokens
- Output: 25% off — list $12 / 1M tokens, discounted $9 / 1M tokens, effective $9 / 1M tokens
- Prompt Price::Gt::200000: 25% off — list $4, discounted $3
- Prompt Price::Lte::200000: 25% off — list $2, discounted $1.5
- Cache Read Price::Gt::200000: 25% off — list $0.4, discounted $0.3
- Completion Price::Gt::200000: 25% off — list $18, discounted $13.5
- Cache Read Price::Lte::200000: 25% off — list $0.2, discounted $0.15
- Completion Price::Lte::200000: 25% off — list $12, discounted $9
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
- $2 / 1M tokens
- Output
- $12 / 1M tokens
- Cache read
- $0.2 / 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 $2.7 / 1M tokens · tier output average $16.2 / 1M tokens
Google Vertex
Tier: Priority · Region: US
Pricing
- Input
- $2.7 / 1M tokens
- Output
- $16.2 / 1M tokens
- Cache read
- $0.27 / 1M tokens
Discounts
- Input: 25% off — list $3.6 / 1M tokens, discounted $2.7 / 1M tokens, effective $2.7 / 1M tokens
- Cache read: 25% off — list $0.36 / 1M tokens, discounted $0.27 / 1M tokens, effective $0.27 / 1M tokens
- Output: 25% off — list $21.6 / 1M tokens, discounted $16.2 / 1M tokens, effective $16.2 / 1M tokens
- Prompt Price::Gt::200000: 25% off — list $7.2, discounted $5.4
- Prompt Price::Lte::200000: 25% off — list $3.6, discounted $2.7
- Cache Read Price::Gt::200000: 25% off — list $0.72001, discounted $0.54001
- Completion Price::Gt::200000: 25% off — list $32.4, discounted $24.3
- Cache Read Price::Lte::200000: 25% off — list $0.36001, discounted $0.27001
- Completion Price::Lte::200000: 25% off — list $21.6, discounted $16.2
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 3.1 pro preview?
- Gemini 3.1 Pro is designed to tackle the most challenging agentic problems with strong coding and state-of-the-art reasoning capabilities as well as complex multimodal understanding. Compared to Gemini 2.5 Pro, it improves significantly on complex instruction following and delivers outcomes with better output efficiency. Gemini 3 family models are thinking models, capable of reasoning through their thoughts before responding, resulting in enhanced performance and improved accuracy.
- How much does Google: Gemini 3.1 pro preview cost?
- Input costs start at $2 / 1M tokens and output costs start at $12 / 1M tokens. Provider-level prices vary by service tier.
- Are provider discounts available for Google: Gemini 3.1 pro preview?
- 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 3.1 pro preview?
- Google: Gemini 3.1 pro preview supports a 1,048,576 token context window and up to 65,536 output tokens.
- What capabilities does Google: Gemini 3.1 pro preview support?
- Google: Gemini 3.1 pro preview supports Streaming, Function calling, JSON mode, Playground.
- Which providers offer Google: Gemini 3.1 pro preview?
- Google: Gemini 3.1 pro preview is available from Google Vertex, Google AI Studio.
- How do providers handle data privacy for Google: Gemini 3.1 pro preview?
- 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.