Which model is cheaper, GPT-5.4 or GPT-4o Mini?

GPT-4o Mini costs less at $0.75/1M combined tokens vs $17.50/1M. That difference adds up over thousands of API calls.

Which model is faster, GPT-5.4 or GPT-4o Mini?

GPT-4o Mini is faster at 180 tokens/second vs 61 tokens/second. Speed matters most for interactive applications and real-time agent workflows.

Compare/GPT-5.4 vs GPT-4o Mini

GPT-5.4 vs GPT-4o Mini

Side-by-side comparison for AI agent model selection.

Quick Verdict

GPT-5.4 has higher benchmark scores. GPT-4o Mini offers competitive value at a lower price point. For budget-conscious users, go with GPT-4o Mini. For maximum quality, choose GPT-5.4.

Specification Comparison

	GPT-5.4	GPT-4o Mini
Provider	OpenAI	OpenAI
Tier	Premium	Budget
Quality Score	57	38
Input Price	$2.50/1M	$0.15/1M
Output Price	$15.00/1M	$0.60/1M
Speed	61 tok/s	180 tok/s
Context Window	1.1M	128K
Max Output	128K	16K
Reasoning	Yes	No
Vision	Yes	Yes

Monthly Cost Comparison (100 tasks/month)

Task	GPT-5.4	GPT-4o Mini	Savings
Coding	$33.75	$1.49	GPT-4o Mini saves $32.27
Writing	$9.00	$0.40	GPT-4o Mini saves $8.60
Analysis	$18.75	$0.82	GPT-4o Mini saves $17.93
Email	$3.00	$0.13	GPT-4o Mini saves $2.87
Summarization	$6.00	$0.26	GPT-4o Mini saves $5.74
Math & Reasoning	$11.25	$0.49	GPT-4o Mini saves $10.76

Strengths

GPT-5.4

codinganalysismathgeneralwriting

GPT-4o Mini

generalemailsummarization

Frequently Asked Questions

It depends on your priorities. GPT-5.4 has a higher quality score (57 vs 38), while GPT-4o Mini is more affordable. For demanding tasks like coding or analysis, lean toward the higher-scoring model. For high-volume, cost-sensitive workloads, the cheaper option may be the smarter choice.