ClaudevsDeepSeek

Claude Haiku 4.5 vs DeepSeek V3

Side-by-side comparison of pricing, task quality, and projected cost at higher scale.

Pricing

Side-by-side pricing

Claude Haiku 4.5

Fast / Budget

DeepSeek V3

Mid-tier
Input $/MTok
$1.00
$0.27
Output $/MTok
$5.00
$1.10
Cache discount
90% off
74% off
Context
200K
164K

Quality

Task confidence comparison

Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
72
vs
0
Code Review
70
vs
0
Summarization
82
vs
0
Q&A
86
vs
0
Extraction
88
vs
0
Reasoning
65
vs
0
Classification
90
vs
0
Creative Writing
60
vs
0
Claude Haiku 4.5
DeepSeek V3

Guidance

When to use Claude Haiku 4.5 vs DeepSeek V3

Choose Claude Haiku 4.5 when...

  • -You need a larger context window (200K vs 164K)
  • Similar performance; consider provider preference or ecosystem fit.

Choose DeepSeek V3 when...

  • -Cost matters: 73% cheaper on input tokens

At scale

Cost at scale

Estimated cost assuming a seventy percent input and thirty percent output token split.
Claude Haiku 4.5
DeepSeek V3
100K tokens
$0.22
$0.05Cheaper
1M tokens
$2.20
$0.52Cheaper
10M tokens
$22.00
$5.19Cheaper

FAQ

When should I use Claude Haiku 4.5 instead of DeepSeek V3?

Claude Haiku 4.5 and DeepSeek V3 perform similarly across all tracked tasks. Pick based on pricing and provider preference.

Is DeepSeek V3 cheaper than Claude Haiku 4.5?

Yes. DeepSeek V3 input costs $0.27/MTok vs $1.00/MTok for Claude Haiku 4.5, saving 73% on input.

What are the context window sizes for Claude Haiku 4.5 and DeepSeek V3?

Claude Haiku 4.5 has a 200K token context window. DeepSeek V3 has a 164K token context window.

Track your real costs

Comparisons show estimated costs at list price. The dashboard reveals your real spend and savings.