GPT-4o mini vs GPT-5 mini: Pricing Comparison
Compare pricing, capabilities, and costs for your LLM workloads.
OpenAI
GPT-4o mini
Pricing (per 1M tokens)
Input$0.1500
Output$0.6000
Cached Input$0.0750
Batch Input$0.0750
Batch Output$0.3000
Context & Output
Context Window128K tokens
Max Output16.4K tokens
Capabilities
Categorybudget
Multimodaltext + image
Fine-tuningYes
StreamingYes
OpenAI
GPT-5 mini
Pricing (per 1M tokens)
Input$0.2500
Output$2.00
Cached Input$0.0250
Batch Input$0.1250
Batch Output$1.00
Context & Output
Context Window400K tokens
Max Output128K tokens
Capabilities
Categorymid
Multimodaltext + image
Fine-tuningNo
StreamingYes
Quick Verdict
Cheaper Input Price
GPT-4o mini
40.0% cheaper
Cheaper Output Price
GPT-4o mini
70.0% cheaper
Larger Context Window
GPT-5 mini
+272K tokens
Cost Comparison
Sample workload: 1,000,000 input tokens + 1,000,000 output tokens
GPT-4o mini
$0.7500
$0.1500/1M input + $0.6000/1M output
GPT-5 mini
$2.25
$0.2500/1M input + $2.00/1M output
GPT-4o mini is 66.7% cheaper for this workload.
Frequently Asked Questions
Which is cheaper, GPT-4o mini or GPT-5 mini?
For input tokens, GPT-4o mini is cheaper at $0.1500 per 1M tokens. For output tokens, GPT-4o mini is cheaper at $0.6000 per 1M tokens. The overall cost depends on your workload's input/output ratio.
What is the context window size of GPT-4o mini vs GPT-5 mini?
GPT-4o mini has a context window of 128K tokens, while GPT-5 mini has 400K tokens. GPT-5 mini supports a larger context window of 400K tokens, which is beneficial for processing longer documents.
How do GPT-4o mini and GPT-5 mini compare for batch processing?
Both models support batch processing with discounted rates. GPT-4o mini offers a better batch rate at $0.0750 per 1M input tokens. Batch processing is ideal for non-time-sensitive workloads where you can wait for processing.
Need more tools?
Explore our complete suite of LLM calculators and comparison tools.