Gemini 3.1 Pro
A frontier model with strong reasoning performance, including high marks on the ARC-AGI-2 benchmark.
Our editorial assessment, based on the public sources listed below. Last reviewed .
- Overall rank
- #48
- Tier
- A
- Score
- 79.0
- Main category
- Reasoning
Strengths
- Frontier-tier reasoning at $2/$12 per 1M tokens, below the per-token price of several flagship rivals.
- Offers a large context window of up to 2 million tokens for analyzing extensive documents or videos.
- Strong multimodal capabilities, handling text, images, audio, and video simultaneously.
Considerations
- Pricing is higher than some cost-effective models.
- Performance on some tasks can be closely matched by competitors.
Price
API $2.00 / 1M tokens (input), $12.00 / 1M tokens (output)
Shown for reference — price is not part of the score.
Score breakdown
- Performance
- 78.0
- 55% of score
- Reputation
- 86.0
- 35% of score
- Recency
- 60.0
- 10% of score
The overall score combines these sub-scores using the weights shown. How we score →
Verification status
Each field carries its own re-verification date. Amber means older than 90 days — treat those figures as stale until re-checked.
- Pricing
- Benchmark
- Reputation
- Feature list
Checked against the sources listed below.
Sources
- Artificial Analysis — Gemini 3.1 Pro Preview (opens in a new tab)Accessed:
- Introducing GPT-5.5 - OpenAI (Gemini 3.1 Pro comparison) (opens in a new tab)Accessed:
- Artificial Analysis — Google models (opens in a new tab)Accessed:
- Gemini API — Deprecations (opens in a new tab)Accessed:
- BenchLM.ai Frontier AI Models (Aug 2026) (opens in a new tab)Accessed:
Show 15 more sources
- Swfte AI Model Leaderboard (Sep 2026) (opens in a new tab)Accessed:
- Gemini — Google DeepMind (opens in a new tab)Accessed:
- AI Models in 2026: Which One Should You Actually Use? - GuruSup (opens in a new tab)Accessed:
- TeamAI — 2026 AI Frontier Model War (opens in a new tab)Accessed:
- Frontier AI Models 2026: GPT-5.3, Claude 4.6, G - TeamDay.ai (opens in a new tab)Accessed:
- LLM Stats — AI Leaderboard 2026 (opens in a new tab)Accessed:
- Best AI Models 2026: Gemini, GPT-5.5, DeepSeek & More (opens in a new tab)Accessed:
- Best AI Model Right Now 2026 (opens in a new tab)Accessed:
- Artificial Analysis — AI Model & API Providers Analysis (opens in a new tab)Accessed:
- Local AI Master — Gemini 3.1 Pro: 1M context, $2/$12 per 1M tokens (opens in a new tab)Accessed:
- Best AI Models 2026 (opens in a new tab)Accessed:
- Towards AI — The 10 best AI models in 2026 (tier-one reasoning and long context) (opens in a new tab)Accessed:
- Top AI Models 2026: How To Choose (opens in a new tab)Accessed:
- Fluence (opens in a new tab)Accessed:
- Top 5 LLMs for March 2026 - AlphaCorp (opens in a new tab)Accessed:
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