SummitGovOnline

DeepSeek V3 vs DeepSeek V4

Side-by-side comparison of pricing, capabilities, benchmarks, and use case fit.

D

DeepSeek V3

DeepSeek

Overall 78
standard
View model →
D

DeepSeek V4

DeepSeek

Overall 75
fast
View model →

Capability radar

Normalized coding, reasoning, writing, vision, context, and value

CodingReasoningWritingVisionContextValue
DeepSeek V3DeepSeek V4
Comparison of DeepSeek V3 vs DeepSeek V4
MetricDeepSeek V3DeepSeek V4
Input Price / 1M$0.27$0.30
Output Price / 1M$1.10$1.20
Combined Price / 1M$1.37$1.50
Context Window64,000163,840
Coding Score9192
Reasoning Score9090
Vision Score4535
AudioNoNo
StreamingYesYes
Function CallingYesYes
Latency Tierstandardfast
Release Date12/26/20246/1/2026

DeepSeek V3 — Strengths & Weaknesses

Strengths

  • Exceptional value
  • Strong coding
  • MoE efficiency

Weaknesses

  • 64K context
  • China-based hosting considerations

DeepSeek V4 — Strengths & Weaknesses

Strengths

  • Very low cost
  • Strong coding
  • Open-weight path

Weaknesses

  • Weaker multimodal

Use Case Verdicts

Coding

DeepSeek V4

DeepSeek V4 scores 92 vs 91 on coding benchmarks.

General Chat

DeepSeek V3

DeepSeek V3 leads on writing quality (85 vs 84).

Long Context

DeepSeek V4

DeepSeek V4 offers 163.8K tokens vs 64K.

Cost Efficiency

DeepSeek V3

DeepSeek V3 is cheaper at $1.37/M combined vs $1.50/M.

Enterprise Use

DeepSeek V4

DeepSeek V4 combines strong reasoning, tooling, and context for enterprise workloads.

Agent Workflows

DeepSeek V4

DeepSeek V4 is better suited for agentic workflows with tool use and coding capability.