ClaudevsGPT

Claude Haiku 5.5 vs GPT 4o Mini

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

Pricing

Side-by-side pricing

Claude Haiku 5.5

Fast / Budget

GPT 4o Mini

Fast / Budget
Input $/MTok
$0.10
$0.15
Output $/MTok
$0.50
$0.60
Cache discount
90% off
50% off
Context
1M
128K

Quality

Task confidence comparison

Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
0
vs
0
Code Review
0
vs
0
Summarization
0
vs
0
Q&A
0
vs
0
Extraction
0
vs
0
Reasoning
0
vs
0
Classification
0
vs
0
Creative Writing
0
vs
0
Claude Haiku 5.5
GPT 4o Mini

Guidance

When to use Claude Haiku 5.5 vs GPT 4o Mini

Choose Claude Haiku 5.5 when...

  • -Cost matters: 33% cheaper on input tokens
  • -You need a larger context window (1M vs 128K)

Choose GPT 4o Mini when...

  • Similar performance; consider provider preference or ecosystem fit.

At scale

Cost at scale

Estimated cost assuming a seventy percent input and thirty percent output token split.
Claude Haiku 5.5
GPT 4o Mini
100K tokens
$0.02Cheaper
$0.03
1M tokens
$1.10
$0.28Cheaper
10M tokens
$11.00
$2.85Cheaper

FAQ

When should I use Claude Haiku 5.5 instead of GPT 4o Mini?

Claude Haiku 5.5 and GPT 4o Mini perform similarly across all tracked tasks. Pick based on pricing and provider preference.

Is GPT 4o Mini cheaper than Claude Haiku 5.5?

GPT 4o Mini input costs $0.15/MTok, which is 50% more than Claude Haiku 5.5 at $0.10/MTok.

What are the context window sizes for Claude Haiku 5.5 and GPT 4o Mini?

Claude Haiku 5.5 has a 1M 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.