gpt-4o:extended vs gpt-5.4-pro
Input price
$6.00
$30.00
Output price
$18.00
$180.00
Context window
128K
1050K
Throughput
129 tok/s
136 tok/s
Availability
97.6%
100.0%
Cost / task
$0.021
$0.150
Efficiency score
80
82
Estimated monthly cost by workload
Metric
GPT-4O-EXTENDE
GPT-5.4-PRO
Chat assistant
$3,960
$30,600
RAG / long context
$8,820
$52,200
Agent / tool use
$10,800
$86,400
Efficiency score: gpt-5.4-pro
Across price, speed and reliability, gpt-5.4-pro offers the stronger overall balance for most workloads — but the right pick depends on your exact mix of input, output and latency needs.
Figures are illustrative demo data, not financial advice.
Frequently asked questions
Is gpt-4o:extended or gpt-5.4-pro cheaper?+
gpt-4o:extended has the lower input price — $6.00 vs $30.00 per 1M tokens — so for most blended workloads it is the more cost-effective of the two. Figures are illustrative demo data.
Which should I choose, gpt-4o:extended or gpt-5.4-pro?+
Across price, speed and reliability, gpt-5.4-pro offers the stronger overall balance for most workloads — but the right pick depends on your exact mix of input, output and latency needs.