| Signal | Gemini 3.1 Pro Preview Custom Tools | Delta | Google Gemini Pro Latest |
|---|---|---|---|
Capabilities | 100 | -- | |
Benchmarks | 79 | +79 | |
Pricing | 88 | -- | |
Context window size | 96 | -- | |
Recency | 100 | -- | |
Output Capacity | 80 | -- | |
| Overall Result | 1 wins | of 6 | 0 wins |
Score History
81.1
current score
Gemini 3.1 Pro Preview Custom Tools
right now
40
current score
| Metric | Gemini 3.1 Pro Preview Custom Tools | Google Gemini Pro Latest | Winner |
|---|---|---|---|
| Overall Score | 81 | 40 | Gemini 3.1 Pro Preview Custom Tools |
| Rank | #34 | #193 | Gemini 3.1 Pro Preview Custom Tools |
| Quality Rank | #34 | #193 | Gemini 3.1 Pro Preview Custom Tools |
| Adoption Rank | #34 | #193 | Gemini 3.1 Pro Preview Custom Tools |
| Parameters | -- | -- | -- |
| Context Window | 1049K | 1049K | -- |
| Pricing | $2.00/$12.00/M | $2.00/$12.00/M | -- |
| Signal Scores | |||
| Capabilities | 100 | 100 | Gemini 3.1 Pro Preview Custom Tools |
| Benchmarks | 79 | -- | Gemini 3.1 Pro Preview Custom Tools |
| Pricing | 88 | 88 | Gemini 3.1 Pro Preview Custom Tools |
| Context window size | 96 | 96 | Gemini 3.1 Pro Preview Custom Tools |
| Recency | 100 | 100 | Gemini 3.1 Pro Preview Custom Tools |
| Output Capacity | 80 | 80 | Gemini 3.1 Pro Preview Custom Tools |
Our score (0-100) is driven by benchmark performance (90%) from Arena Elo ratings, MMLU, GPQA, HumanEval, SWE-bench, and 15+ standardized evaluations. Capabilities and context window serve as tiebreakers (10%). Learn more about our methodology.
Scores 81/100 (rank #34), placing it in the top 89% of all 290 models tracked.
Scores 40/100 (rank #193), placing it in the top 34% of all 290 models tracked.
Gemini 3.1 Pro Preview Custom Tools has a 41-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.
Both models are priced similarly, so the decision comes down to quality and features rather than cost.
Both models have comparable response speeds. For most applications, the latency difference is negligible.
When latency matters most: Interactive chatbots, IDE code completion, real-time translation, and user-facing applications where response time directly impacts experience. For batch processing, background summarization, or offline analysis, latency is less critical.
Code generation & review
Based on overall model capabilities and architecture for coding tasks like generating functions, debugging, and refactoring
Customer support chatbot
Suitable for user-facing chat with competitive response times. Gemini 3.1 Pro Preview Custom Tools also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (1049K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($12.00/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (81/100) correlates with better nuance, coherence, and style in long-form content
Image understanding & OCR
Supports vision input - can analyze screenshots, diagrams, photos, and scanned documents directly
Gemini 3.1 Pro Preview Custom Tools clearly outperforms Google Gemini Pro Latest with a significant 41.099999999999994-point lead. For most general use cases, Gemini 3.1 Pro Preview Custom Tools is the stronger choice. However, Google Gemini Pro Latest may still excel in niche scenarios.
Best for Quality
Gemini 3.1 Pro Preview Custom Tools
Marginally better benchmark scores; both are excellent
Best for Cost
Gemini 3.1 Pro Preview Custom Tools
0% lower pricing; better value at scale
Best for Reliability
Gemini 3.1 Pro Preview Custom Tools
Higher uptime and faster response speeds
Best for Prototyping
Gemini 3.1 Pro Preview Custom Tools
Stronger community support and better developer experience
Best for Production
Gemini 3.1 Pro Preview Custom Tools
Wider enterprise adoption and proven at scale
by Google
| Capability | Gemini 3.1 Pro Preview Custom Tools | Google Gemini Pro Latest |
|---|---|---|
| Vision (Image Input) | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Search | ||
| Image Output |
Assumes 60% input / 40% output token ratio per request. Actual costs may vary based on your usage pattern.
| Parameter | Gemini 3.1 Pro Preview Custom Tools | Google Gemini Pro Latest |
|---|---|---|
| Context Window | 1.0M | 1.0M |
| Max Output Tokens | 65,536 | 65,536 |
| Open Source | No | No |
| Created | Feb 25, 2026 | Apr 27, 2026 |