Nex AGI: DeepSeek V3.1 Nex N1

Nex AGI: DeepSeek V3.1 Nex N1

nex-agi · Released Dec 8, 2025 Specialist
Intelligence #102 / 525
57.3 Our Score
AA Index #107 / 353
28.1 Artificial Analysis
Input #215 / 525
$0.135 per 1M tokens
Output #231 / 525
$0.500 per 1M tokens
Context #185 / 525
131,072 tokens

Analysis Summary

Nex AGI: DeepSeek V3.1 Nex N1 sits in the Specialist tier on our leaderboard, ranked #102 of 525 published models on overall intelligence. At $0.135 input and $0.500 output per 1M tokens, it is among the most expensive on the market. It offers a standard large context window and supports tool use and function calling.

Editorial notes

Nex AGI's DeepSeek V3.1 Nex N1 offers tool use and function calling at a very competitive price with moderate reasoning scores, making it a reasonable budget option for lighter business tasks, though its overall capability sits well below top-tier models.

Assessed April 23, 2026

Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?

Performance Profile

Intelligence5.2Technical4.9Value7.8Content5
Intelligence 5.2/10
Technical 4.9/10
Content 5/10
Value 7.8/10

DeepSeek V3.1 Nex-N1 is the flagship release of the Nex-N1 series — a post-trained model designed to highlight agent autonomy, tool use, and real-world productivity. Nex-N1 demonstrates competitive performance across..

Capabilities

Tool Use Function Calling

Performance Indices

Source: Artificial Analysis

28.1 Intelligence Index
28.4 Coding Index
29.5 Agentic Index
49.7 Math Index

Benchmark Scores

Intelligence

GPQA Diamond 73.5% Graduate-level scientific reasoning
HLE 6.3% Humanity's Last Exam
MMLU Pro 83.3% Multi-task language understanding
AIME 2025 49.7% Competition mathematics (2025)
SciCode 36.7% Scientific computing

Technical

LiveCodeBench 57.7% Live coding evaluation
TerminalBench Hard 24.2% Agentic terminal tasks
τ²-Bench 34.8% Conversational agent benchmark

Content

IFBench 37.8% Instruction following
LCR 45% Long-context reasoning

Benchmark data from Artificial Analysis and Hugging Face

How does Nex AGI: DeepSeek V3.1 Nex N1 stack up?

Compare side-by-side with other specialist models.

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Model Information

OpenRouter ID nex-agi/deepseek-v3.1-nex-n1
Providernex-agi
Release Date December 8, 2025
Context Length131,072 tokens
Max Completion163,840 tokens
Status Active

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $0.14 $0.000135
Output $0.50 $0.000500

Live Performance

Live endpoint metrics — refreshed every 30 minutes.

100%
Avg Uptime
1,640ms
Best Latency (TTFT)
46 tok/s
Best Throughput
1/1
Active Endpoints
Available via: SiliconFlow

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