| Signal | DeepSeek V3 | Delta | DeepSeek V3.1 Terminus |
|---|---|---|---|
Capabilities | 50 | -17 | |
Benchmarks | 70 | +1 | |
Pricing | 99 | -- | |
Context window size | 73 | -1 | |
Recency | 39 | -49 | |
Output Capacity | 70 | -5 | |
| Overall Result | 1 wins | of 6 | 4 wins |
Score History
69
current score
Tied
right now
69
current score
DeepSeek
DeepSeek
DeepSeek V3 saves you $5.90/month
That's $70.80/year compared to DeepSeek V3.1 Terminus at your current usage level of 100K calls/month.
| Metric | DeepSeek V3 | DeepSeek V3.1 Terminus | Winner |
|---|---|---|---|
| Overall Score | 69 | 69 | -- |
| Rank | #105 | #104 | DeepSeek V3.1 Terminus |
| Quality Rank | #105 | #104 | DeepSeek V3.1 Terminus |
| Adoption Rank | #105 | #104 | DeepSeek V3.1 Terminus |
| Parameters | -- | -- | -- |
| Context Window | 131K | 164K | DeepSeek V3.1 Terminus |
| Pricing | $0.23/$0.91/M | $0.27/$0.95/M | -- |
| Signal Scores | |||
| Capabilities | 50 | 67 | DeepSeek V3.1 Terminus |
| Benchmarks | 70 | 69 | DeepSeek V3 |
| Pricing | 99 | 99 | DeepSeek V3 |
| Context window size | 73 | 75 | DeepSeek V3.1 Terminus |
| Recency | 39 | 88 | DeepSeek V3.1 Terminus |
| Output Capacity | 70 | 75 | DeepSeek V3.1 Terminus |
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 69/100 (rank #105), placing it in the top 64% of all 290 models tracked.
Scores 69/100 (rank #104), placing it in the top 64% of all 290 models tracked.
With only a 0-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.
DeepSeek V3 offers 6% better value per quality point. At 1M tokens/day, you'd spend $17.15/month with DeepSeek V3 vs $18.30/month with DeepSeek V3.1 Terminus - a $1.15 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
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. DeepSeek V3 also offers lower per-token costs for high-volume support
Long document analysis
Larger context window (164K tokens) can process longer documents, contracts, and research papers in a single pass
Batch data extraction
Lower output pricing ($0.91/M) reduces costs when processing thousands of records daily
Creative writing & content
Higher overall composite score (69/100) correlates with better nuance, coherence, and style in long-form content
DeepSeek V3 and DeepSeek V3.1 Terminus are extremely close in overall performance (only 0 points apart). Your best choice depends entirely on which specific strengths matter most for your use case.
Best for Quality
DeepSeek V3
Marginally better benchmark scores; both are excellent
Best for Cost
DeepSeek V3
6% lower pricing; better value at scale
Best for Reliability
DeepSeek V3
Higher uptime and faster response speeds
Best for Prototyping
DeepSeek V3
Stronger community support and better developer experience
Best for Production
DeepSeek V3
Wider enterprise adoption and proven at scale
by DeepSeek
| Capability | DeepSeek V3 | DeepSeek V3.1 Terminus |
|---|---|---|
| Vision (Image Input) | ||
| Function Calling | ||
| Streaming | ||
| JSON Mode | ||
| Reasoningdiffers | ||
| Web Search | ||
| Image Output |
DeepSeek
DeepSeek
DeepSeek V3 saves you $0.1169/month
That's 7% cheaper than DeepSeek V3.1 Terminus 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 | DeepSeek V3.1 Terminus |
|---|---|---|
| Context Window | 131K | 164K |
| Max Output Tokens | 16,000 | 32,768 |
| Open Source | Yes | Yes |
| Created | Dec 26, 2024 | Sep 22, 2025 |