DeepSeek V3.1 Terminus (exacto) vs Nova Premier 1.0 (Comparative Analysis)

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Comparative Analysis: DeepSeek V3.1 Terminus (exacto) vs. Nova Premier 1.0

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Overview

DeepSeek V3.1 Terminus (exacto) was released 1 month before Nova Premier 1.0.

	DeepSeek V3.1 Terminus (exacto)	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	131.1K tokens	1M tokens
Output Token Limit Maximum output tokens this model can generate at once	65.5K tokens	32K tokens
Release Date When this model first became publicly available	September 22, 2025 1 month ago September 22nd, 2025	October 31, 2025 15 days ago October 31st, 2025

Capabilities & Features

Compare supported features, modalities, and advanced capabilities

	DeepSeek V3.1 Terminus (exacto)	Nova Premier 1.0
Input Types Supported input formats	📝Text	📝Text🖼️Image
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 Terminus (exacto) 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 Terminus (exacto)	Nova Premier 1.0
Input Token Cost Cost per million input tokens	$0.27 per million tokens	$2.50 per million tokens
Output Token Cost Cost per million outut tokens	$1.00 per million tokens	$12.50 per million tokens

Benchmarks

Compare relevant benchmarks between DeepSeek V3.1 Terminus (exacto) and Nova Premier 1.0.

	DeepSeek V3.1 Terminus (exacto)	Nova Premier 1.0
MMLU Measures knowledge across 57 subjects like law, math, history, and science	Benchmark not available.	Benchmark not available.
MMMU Measures understanding of combined text and images across various domains	Benchmark not available.	Benchmark not available.
HellaSwag Measures common sense reasoning by having models complete sentences about everyday situations	Benchmark not available.	Benchmark not available.

At a Glance

Quick overview of what makes DeepSeek V3.1 Terminus (exacto) and Nova Premier 1.0 unique.

DeepSeek V3.1 Terminus (exacto) by DeepSeek can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 131.1K token context window. Very affordable at $0.27/M input and $1.00/M output tokens. Released September 22nd, 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.