ClaudevsGPT

Claude Sonnet 5 vs GPT 4o Mini

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

Pricing

Side-by-side pricing

Claude Sonnet 5

Mid-tier

GPT 4o Mini

Fast / Budget
Input $/MTok
$2.00
$0.15
Output $/MTok
$10.00
$0.60
Cache discount
90% off
50% off
Context
1,000K
128K

Quality

Task confidence comparison

Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
93
vs
0
Code Review
96
vs
0
Summarization
91
vs
0
Q&A
89
vs
0
Extraction
88
vs
0
Reasoning
90
vs
0
Classification
86
vs
0
Creative Writing
87
vs
0
Claude Sonnet 5
GPT 4o Mini

Guidance

When to use Claude Sonnet 5 vs GPT 4o Mini

Choose Claude Sonnet 5 when...

  • -You need a larger context window (1,000K vs 128K)
  • Similar performance; consider provider preference or ecosystem fit.

Choose GPT 4o Mini when...

  • -Cost matters: 93% cheaper on input tokens

At scale

Cost at scale

Estimated cost assuming a seventy percent input and thirty percent output token split.
Claude Sonnet 5
GPT 4o Mini
100K tokens
$0.44
$0.03Cheaper
1M tokens
$4.40
$0.28Cheaper
10M tokens
$44.00
$2.85Cheaper

FAQ

When should I use Claude Sonnet 5 instead of GPT 4o Mini?

Claude Sonnet 5 and GPT 4o Mini perform similarly across all tracked tasks. Pick based on pricing and provider preference.

Is GPT 4o Mini cheaper than Claude Sonnet 5?

Yes. GPT 4o Mini input costs $0.15/MTok vs $2.00/MTok for Claude Sonnet 5, saving 93% on input.

What are the context window sizes for Claude Sonnet 5 and GPT 4o Mini?

Claude Sonnet 5 has a 1,000K token context window. GPT 4o Mini has a 128K token context window.

Track your real costs

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