Gemini 3.1 Pro - The Advanced Reasoner
Google's upgraded core intelligence with breakthrough reasoning. More than double the reasoning performance of Gemini 3 Pro - built for your hardest challenges.

Gemini 3.1 Pro - The Advanced Reasoner
Gemini 3.1 Pro powers your Softgen agent with breakthrough reasoning and upgraded core intelligence - Google's most capable model yet. Designed for tasks where a simple answer isn't enough, it tackles your hardest coding and design challenges head on.
Why Choose Gemini 3.1 Pro for Your Agent?
Your agent builds:
- Complex, production-grade web applications with deep reasoning
- Animated SVGs and interactive 3D experiences from text prompts alone
- Live dashboards and agentic workflows connecting real-world APIs
- Ambitious full-stack features with sophisticated architecture
Real User Experiences:
"Gemini 3.1 Pro understood my entire system architecture instantly. It built a live data dashboard I'd been struggling with for weeks - in one session." - Alex M., Full-Stack Developer
"The reasoning is in a completely different league. It doesn't just write code - it thinks through the problem first." - Sofia R., Product Engineer
What Your Agent Delivers
- Breakthrough Reasoning: 77.1% on ARC-AGI-2 - more than double Gemini 3 Pro's reasoning score
- Vibe Coding Excellence: Generates animated SVGs, 3D experiences, and immersive UIs directly from prompts
- Agentic Power: Bridges complex APIs and live data streams into user-friendly interfaces
- Multimodal Understanding: Works with text, images, video, and audio in a 1M token context window
Pricing Reality
Official Rates: $2.00-4.00 per 1M input tokens, $12.00-18.00 per 1M output tokens (varies by context size)
What this means for you:
- Small projects: ~$0.40-1.50 per session
- Medium projects: ~$1.50-4 per session
- Large projects: ~$3-7 per session
Premium intelligence at a competitive price - ideal for complex, high-value work.
The Bottom Line
Gemini 3.1 Pro is the best model for complex reasoning and ambitious agentic workflows, representing a major step forward in core intelligence over Gemini 3 Pro. If you're tackling hard problems that need deep thinking, this is your model.
Best for: Complex business applications, interactive 3D and animated experiences, live API integrations, agentic workflows, and projects where reasoning quality is the top priority.
Want to learn more? Read the official Gemini 3.1 Pro announcement from Google for technical details and benchmarks.