tokevenClaudevsGPT
Claude Haiku 4.5 vs GPT 5.4
Side-by-side comparison of pricing, task quality, and projected cost at higher scale.
Pricing
Side-by-side pricing
Claude Haiku 4.5
Fast / BudgetGPT 5.4
Mid-tierInput $/MTok
$1.00
$2.50
Output $/MTok
$5.00
$15.00
Cache discount
90% off
90% off
Context
200K
128K
Quality
Task confidence comparison
Confidence score from zero to one hundred by task type, where higher is better.
Code Generation
72
vs
84
Code Review
70
vs
82
Summarization
82
vs
91
Q&A
86
vs
91
Extraction
88
vs
89
Reasoning
65
vs
80
Classification
90
vs
88
Creative Writing
60
vs
78
Claude Haiku 4.5
GPT 5.4
Guidance
When to use Claude Haiku 4.5 vs GPT 5.4
Choose Claude Haiku 4.5 when...
- -You need strong classification (confidence 90 vs 88)
- -Cost matters: 60% cheaper on input tokens
- -You need a larger context window (200K vs 128K)
Choose GPT 5.4 when...
- -You need strong summarization (confidence 91 vs 82)
- -You need strong q&a (confidence 91 vs 86)
- -You need strong extraction (confidence 89 vs 88)
- -You need strong code generation (confidence 84 vs 72)
At scale
Cost at scale
Estimated cost assuming a seventy percent input and thirty percent output token split.
Claude Haiku 4.5
GPT 5.4
100K tokens
$0.22Cheaper
$0.63
1M tokens
$2.20Cheaper
$6.25
10M tokens
$22.00Cheaper
$62.50
FAQ
When should I use Claude Haiku 4.5 instead of GPT 5.4?
Claude Haiku 4.5 outperforms GPT 5.4 for Classification. It costs $1.00/$5.00 per million tokens (input/output).
Is GPT 5.4 cheaper than Claude Haiku 4.5?
GPT 5.4 input costs $2.50/MTok, which is 150% more than Claude Haiku 4.5 at $1.00/MTok.
What are the context window sizes for Claude Haiku 4.5 and GPT 5.4?
Claude Haiku 4.5 has a 200K token context window. GPT 5.4 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.