GPT-5.4 vs GPT-4o: Pricing Comparison
Compare pricing, capabilities, and costs for your LLM workloads.
OpenAI
GPT-5.4
Pricing (per 1M tokens)
Input$2.50
Output$15.00
Cached Input$0.2500
Batch Input$1.25
Batch Output$7.50
Context & Output
Context Window1.1M tokens
Max Output128K tokens
Capabilities
Categoryflagship
Multimodaltext + image
Fine-tuningNo
StreamingYes
OpenAI
GPT-4o
Pricing (per 1M tokens)
Input$2.50
Output$10.00
Cached Input$1.25
Batch Input$1.25
Batch Output$5.00
Context & Output
Context Window128K tokens
Max Output16.4K tokens
Capabilities
Categorymid
Multimodaltext + image + audio
Fine-tuningYes
StreamingYes
Quick Verdict
Cheaper Input Price
GPT-4o
0.0% cheaper
Cheaper Output Price
GPT-4o
33.3% cheaper
Larger Context Window
GPT-5.4
+922K tokens
Cost Comparison
Sample workload: 1,000,000 input tokens + 1,000,000 output tokens
GPT-5.4
$17.50
$2.50/1M input + $15.00/1M output
GPT-4o
$12.50
$2.50/1M input + $10.00/1M output
GPT-4o is 28.6% cheaper for this workload.
Frequently Asked Questions
Which is cheaper, GPT-5.4 or GPT-4o?
For input tokens, GPT-4o is cheaper at $2.50 per 1M tokens. For output tokens, GPT-4o is cheaper at $10.00 per 1M tokens. The overall cost depends on your workload's input/output ratio.
What is the context window size of GPT-5.4 vs GPT-4o?
GPT-5.4 has a context window of 1.1M tokens, while GPT-4o has 128K tokens. GPT-5.4 supports a larger context window of 1.1M tokens, which is beneficial for processing longer documents.
How do GPT-5.4 and GPT-4o compare for batch processing?
Both models support batch processing with discounted rates. GPT-4o offers a better batch rate at $1.25 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.