Gemini 3.1 Pro
Google's flagship multimodal model, featuring a massive context window and deep integration across formats.
Quality
Modality
multimodal
Context
2M tokens
Access
closed
Fabian's Take
"3.1 Pro is my choice for challenging work where I need a second or third opinion. Its massive context window means I can just dump an entire codebase or project folder into it and ask high-level architectural questions."
Gemini 3.1 Pro is Google’s top-tier general-purpose model. It was designed from the ground up to be natively multimodal, meaning it doesn’t just convert audio or video to text before processing it — it understands the media directly.
The context window advantage
The standout feature of the Gemini Pro series is its massive 2 million token context window. This changes how you interact with the model. Instead of carefully selecting snippets of information, you can upload entire books, hour-long meeting recordings, or comprehensive code repositories, and the model can synthesize information across all of it.
The Verdict
Best for: Analyzing massive datasets, full codebases, or hour-long video files.
Pros
- Incredible 2M token context window
- Native understanding of video, audio, and images without transcription
- Strong coding and reasoning capabilities
Cons
- Can occasionally hallucinate when the context window is maxed out
Specs
- Pricing Estimated $1.25/M input, $10/M output (based on 2.5 Pro)
- Cost Tier moderate
- ⚡Speed Tier moderate
- License Proprietary
