| Signal | Gemini 3.1 Pro Preview Custom Tools | Delta | Qwen3.5 397B A17B |
|---|---|---|---|
Capabilities | 83 | -- | |
Benchmarks | 79 | -1 | |
Pricing | 88 | -10 | |
Context window size | 96 | +10 | |
Recency | 100 | -- | |
Output Capacity | 80 | -- | |
| Overall Result | 1 wins | of 6 | 2 wins |
Score History
80.2
current score
Gemini 3.1 Pro Preview Custom Tools
right now
79.7
current score
Alibaba
Qwen3.5 397B A17B saves you $644.00/month
That's $7728.00/year compared to Gemini 3.1 Pro Preview Custom Tools at your current usage level of 100K calls/month.
| Metric | Gemini 3.1 Pro Preview Custom Tools | Qwen3.5 397B A17B | Winner |
|---|---|---|---|
| Overall Score | 80 | 80 | Gemini 3.1 Pro Preview Custom Tools |
| Rank | #36 | #38 | Gemini 3.1 Pro Preview Custom Tools |
| Quality Rank | #36 | #38 | Gemini 3.1 Pro Preview Custom Tools |
| Adoption Rank | #36 | #38 | Gemini 3.1 Pro Preview Custom Tools |
| Parameters | -- | 397B | -- |
| Context Window | 1049K | 262K | Gemini 3.1 Pro Preview Custom Tools |
| Pricing | $2.00/$12.00/M | $0.39/$2.34/M | -- |
| Signal Scores | |||
| Capabilities | 83 | 83 | Gemini 3.1 Pro Preview Custom Tools |
| Benchmarks | 79 | 81 | Qwen3.5 397B A17B |
| Pricing | 88 | 98 | Qwen3.5 397B A17B |
| Context window size | 96 | 86 | 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 80/100 (rank #36), placing it in the top 88% of all 290 models tracked.
Scores 80/100 (rank #38), placing it in the top 87% of all 290 models tracked.
With only a 1-point gap, these models are in the same performance tier. The practical difference in output quality is minimal - your choice should depend on pricing, latency requirements, and specific feature needs.
Qwen3.5 397B A17B offers 81% better value per quality point. At 1M tokens/day, you'd spend $40.95/month with Qwen3.5 397B A17B vs $210.00/month with Gemini 3.1 Pro Preview Custom Tools - a $169.05 monthly difference.
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
Higher benchmark score (0/100) indicates stronger performance on coding tasks like generating functions, debugging, and refactoring
Customer support chatbot
Faster response time (speed score 0/100) is critical for user-facing chat. Qwen3.5 397B A17B 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 ($2.34/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (80/100) 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 and Qwen3.5 397B A17B are extremely close in overall performance (only 0.5 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.
Best for Quality
Gemini 3.1 Pro Preview Custom Tools
Marginally better benchmark scores; both are excellent
Best for Cost
Qwen3.5 397B A17B
81% 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 | Qwen3.5 397B A17B |
|---|---|---|
| Vision (Image Input) | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Search | ||
| Image Output |
Alibaba
Qwen3.5 397B A17B saves you $14.49/month
That's 81% cheaper than Gemini 3.1 Pro Preview Custom Tools at 1,000 tokens/request and 100 requests/day.
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 | Qwen3.5 397B A17B |
|---|---|---|
| Context Window | 1.0M | 262K |
| Max Output Tokens | 65,536 | 65,536 |
| Open Source | No | Yes |
| Created | Feb 25, 2026 | Feb 16, 2026 |