Comparison Guide 2026
Based on expected V4 specs

DeepSeek V4 vs R1: Which to Use?

Understanding DeepSeek's Model Family

DeepSeek V4 is the flagship general-purpose model, while R1 is optimized specifically for reasoning tasks. V4 is better for general use; R1 excels at complex multi-step reasoning problems.

Key Takeaways

  • V4 is general purpose
  • R1 is reasoning specialized
  • Use V4 for most tasks
  • Use R1 for complex reasoning
Feature Comparison

DeepSeek V4 vs DeepSeek R1

See how they compare feature by feature

Feature
DeepSeek V4
DeepSeek R1
General TasksExcellentGood
Complex ReasoningVery GoodExcellent
Math92%94%
Coding90%87%
SpeedFastSlower (reasoning)
VersatilityHighSpecialized
Honest Analysis

Pros & Cons

A balanced look at both options

DeepSeek V4

Pros

  • +More versatile
  • +Faster responses
  • +Better for general tasks

Cons

  • Slightly lower on complex reasoning

DeepSeek R1

Pros

  • +Best for reasoning
  • +Higher math benchmark
  • +Chain-of-thought excellence

Cons

  • More specialized
  • Slower
  • Less versatile
Decision Guide

Which Should You Choose?

Find the best fit for your needs

Choose DeepSeek V4 if you...

  • General use
  • Coding
  • Quick responses

Choose DeepSeek R1 if you...

  • Complex reasoning
  • Math Olympiad problems
  • Research

Our Verdict

Use V4 for everyday tasks and coding. Use R1 for complex reasoning and difficult math problems.

FAQ

Frequently Asked Questions

Common questions about DeepSeek V4 vs DeepSeek R1

Which is better for coding?

DeepSeek V4 is better for coding (90% vs 87%).

Which is better for math?

R1 slightly edges out V4 on complex math (94% vs 92%).

Written By

NoteLM Team

The NoteLM team specializes in AI-powered video summarization and learning tools. We are passionate about making video content more accessible and efficient for learners worldwide.

AI/ML DevelopmentVideo ProcessingEducational Technology
Last verified: January 10, 2026

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