Gemini 3.1 Pro vs Gemini 2.5 Pro Comparison
Compare Google's latest Gemini models: 3.1 Pro Preview vs 2.5 Pro. Next-generation capabilities.
Quick Summary
Gemini 3.1 Pro offers enhanced multimodal understanding and agentic capabilities over 2.5 Pro.
Winner: Gemini 3.1 Pro Preview
Pricing Comparison
Gemini 3.1 Pro Preview
Input
$2/1M tokens
Output
$12/1M tokens
Gemini 2.5 Pro
Input
$1.25/1M tokens
Output
$10/1M tokens
Key Differences
- Gemini 3.1 Pro is 60% more expensive for large contexts
- Both have 2M context windows
- Gemini 3.1 Pro has better agentic capabilities
- Gemini 3.1 Pro includes thinking tokens in pricing
- Gemini 2.5 Pro offers better value for basic tasks
Best Use Cases
Gemini 3.1 Pro Preview
- Advanced multimodal applications
- Agentic AI systems
- Complex reasoning with thinking
- Next-generation AI projects
- Research and development
Gemini 2.5 Pro
- Production applications
- Cost-sensitive projects
- Large document processing
- Established workflows
- Reliable performance needs