| Signal | DeepSeek V3.1 | Delta | Gemini 3.1 Pro Preview |
|---|---|---|---|
Capabilities | 67 | -17 | |
Pricing | 1 | -11 | |
Context window size | 72 | -24 | |
Recency | 95 | -5 | |
Output Capacity | 64 | -16 | |
| Overall Result | 0 wins | of 5 | 5 wins |
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DeepSeek
DeepSeek V3.1 saves you $747.50/month
That's $8970.00/year compared to Gemini 3.1 Pro Preview at your current usage level of 100K calls/month.
| Metric | DeepSeek V3.1 | Gemini 3.1 Pro Preview | Winner |
|---|---|---|---|
| Overall Score | 73 | 89 | Gemini 3.1 Pro Preview |
| Rank | #100 | #29 | Gemini 3.1 Pro Preview |
| Quality Rank | #100 | #29 | Gemini 3.1 Pro Preview |
| Adoption Rank | #100 | #29 | Gemini 3.1 Pro Preview |
| Parameters | -- | -- | -- |
| Context Window | 33K | 1049K | Gemini 3.1 Pro Preview |
| Pricing | $0.15/$0.75/M | $2.00/$12.00/M | -- |
| Signal Scores | |||
| Capabilities | 67 | 83 | Gemini 3.1 Pro Preview |
| Pricing | 1 | 12 | Gemini 3.1 Pro Preview |
| Context window size | 72 | 96 | Gemini 3.1 Pro Preview |
| Recency | 95 | 100 | Gemini 3.1 Pro Preview |
| Output Capacity | 64 | 80 | Gemini 3.1 Pro Preview |
Our composite score (0–100) combines six weighted signals: benchmark performance (25%), pricing efficiency (25%), context window size (15%), model recency (15%), output capacity (10%), and capability versatility (10%). Here's what the scores mean for these two models:
Scores 73/100 (rank #100), placing it in the top 66% of all 290 models tracked.
Scores 89/100 (rank #29), placing it in the top 90% of all 290 models tracked.
Gemini 3.1 Pro Preview has a 16-point advantage, which typically translates to noticeably stronger performance on complex reasoning, code generation, and multi-step tasks.
DeepSeek V3.1 offers 94% better value per quality point. At 1M tokens/day, you'd spend $13.50/month with DeepSeek V3.1 vs $210.00/month with Gemini 3.1 Pro Preview — a $196.50 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. DeepSeek V3.1 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 ($0.75/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (89/100) 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 clearly outperforms DeepSeek V3.1 with a significant 15.700000000000003-point lead. For most general use cases, Gemini 3.1 Pro Preview is the stronger choice. However, DeepSeek V3.1 may still excel in niche scenarios.
Best for Quality
DeepSeek V3.1
Marginally better benchmark scores; both are excellent
Best for Cost
DeepSeek V3.1
94% lower pricing; better value at scale
Best for Reliability
DeepSeek V3.1
Higher uptime and faster response speeds
Best for Prototyping
DeepSeek V3.1
Stronger community support and better developer experience
Best for Production
DeepSeek V3.1
Wider enterprise adoption and proven at scale
by DeepSeek
| Capability | DeepSeek V3.1 | Gemini 3.1 Pro Preview |
|---|---|---|
| Vision (Image Input)differs | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoning | ||
| Web Search | ||
| Image Output |
DeepSeek
DeepSeek V3.1 saves you $16.83/month
That's 94% cheaper than Gemini 3.1 Pro Preview 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 | DeepSeek V3.1 | Gemini 3.1 Pro Preview |
|---|---|---|
| Context Window | 33K | 1.0M |
| Max Output Tokens | 7,168 | 65,536 |
| Open Source | Yes | No |
| Created | Aug 21, 2025 | Feb 19, 2026 |
Gemini 3.1 Pro Preview scores 89/100 (rank #29) compared to DeepSeek V3.1's 73/100 (rank #100), giving it a 16-point advantage. Gemini 3.1 Pro Preview is the stronger overall choice, though DeepSeek V3.1 may excel in specific areas like cost efficiency.
DeepSeek V3.1 is ranked #100 and Gemini 3.1 Pro Preview is ranked #29 out of 290+ AI models. Rankings use a composite score combining benchmark performance (25%), pricing (25%), context window (15%), recency (15%), output capacity (10%), and versatility (10%). Scores update hourly.
DeepSeek V3.1 is cheaper at $0.75/M output tokens vs Gemini 3.1 Pro Preview's $12.00/M output tokens — 16.0x more expensive. Input token pricing: DeepSeek V3.1 at $0.15/M vs Gemini 3.1 Pro Preview at $2.00/M.
Gemini 3.1 Pro Preview has a larger context window of 1,048,576 tokens compared to DeepSeek V3.1's 32,768 tokens. A larger context window means the model can process longer documents and conversations.