Cracked AI Engineering

DeepSeek V3.1 vs Deepseek R1 05/28

DeepSeek V3.1 is more cost-effective. Compare full specs, pricing, and choose the best model for your use case.

Quick Overview

DeepSeek V3.1

Fireworks AI

164K tokens context • $0.56 / $1.68 per 1M tokens

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Deepseek R1 05/28

Fireworks AI

160K tokens context • $3.00 / $8.00 per 1M tokens

View full specifications →

Detailed Comparison

Specification
DeepSeek V3.1
Deepseek R1 05/28
Provider
Fireworks AI
Fireworks AI
Context Window
164K tokens
160K tokens
Max Output Tokens
164K tokens
16K tokens
Input Pricing (per 1M tokens)
$0.56
$3.00
Output Pricing (per 1M tokens)
$1.68
$8.00
Release Date
Aug 2025
May 2025

Capabilities

Capability
DeepSeek V3.1
Deepseek R1 05/28
Text Generation
Function Calling
Advanced Reasoning

Which Model Should You Choose?

Choose DeepSeek V3.1 if:

  • • You need a larger context window
  • • Cost efficiency is a priority

Choose Deepseek R1 05/28 if: