DeepSeek V3.1 vs Nova Premier 1.0 (Comparative Analysis)
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Comparative Analysis: DeepSeek V3.1 vs. Nova Premier 1.0
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Overview
DeepSeek V3.1 was released 2 months before Nova Premier 1.0.
 DeepSeek V3.1 |  Nova Premier 1.0 | |
|---|---|---|
Model Provider The organization behind this AI's development | DeepSeek | Amazon |
Input Context Window Maximum input tokens this model can process at once | 163.8K tokens | 1M tokens |
Output Token Limit Maximum output tokens this model can generate at once | 32.8K tokens | 32K tokens |
Release Date When this model first became publicly available | August 21, 2025 11 months ago August 21st, 2025 | October 31, 2025 8 months ago October 31st, 2025 |
Knowledge Cutoff Latest training-data date reported by the provider | March 31, 2025 | Not reported |
Capabilities & Features
Compare supported features, modalities, and advanced capabilities
DeepSeek V3.1 | Nova Premier 1.0 | |
|---|---|---|
Input Types Supported input formats | 📝Text | 📝Text🖼️Image |
Reasoning Controls Defaults and configurable reasoning effort | Optional | Not reported |
Output Types Supported output formats | 📝Text | 📝Text |
Tokenizer Text encoding system | DeepSeek | Nova |
Key Features Advanced capabilities | ✓Function Calling✓Structured Output✓Reasoning ModeContent Moderation | ✓Function CallingStructured OutputReasoning Mode✓Content Moderation |
Open Source Model availability | Available on HuggingFace → | Proprietary |
Pricing
DeepSeek V3.1 is roughly 0.1x less expensive compared to Nova Premier 1.0 for input tokens and roughly 0.08x less expensive for output tokens.
| DeepSeek V3.1 | Nova Premier 1.0 | |
|---|---|---|
Input Token Cost Cost per million input tokens | $0.25 per million tokens | $2.50 per million tokens |
Output Token Cost Cost per million output tokens | $0.95 per million tokens | $12.50 per million tokens |
Cache Read Cost Cost to reuse cached input tokens | $0.13 per million tokens | $0.63 per million tokens |
Benchmarks
Compare relevant benchmarks between DeepSeek V3.1 and Nova Premier 1.0.
| DeepSeek V3.1 | Nova Premier 1.0 | |
|---|---|---|
Best Design Arena Score Highest human-preference Elo score across design arenas | 1,147 Elo (#74 in Website (48.0% win rate)) | 860 Elo (#116 in Website (26.2% win rate)) |
At a Glance
Quick overview of what makes DeepSeek V3.1 and Nova Premier 1.0 unique.
DeepSeek V3.1 by DeepSeek can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 163.8K token context window. Very affordable at $0.25/M input and $0.95/M output tokens. Released August 21st, 2025.Nova Premier 1.0 by Amazon understands both text and images, can use external tools and APIs. It can handle standard conversations with its 1M token context window. Reasonably priced at $2.50/M input and $12.50/M output tokens. Includes built-in content moderation for safer outputs. Released October 31st, 2025.Explore More Comparisons
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Compare Nova Premier 1.0 with:
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🎨Creative & Roleplay
Models optimized for creative writing
📢Marketing
Content creation and marketing tasks
💻Technology
Technical analysis and explanations
🔬Science
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🌐Translation
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