o3 Pro vs GPT-5.4 Pro: Pricing Comparison
Compare pricing, capabilities, and costs for your LLM workloads.
OpenAI
o3 Pro
Pricing (per 1M tokens)
Input$20.00
Output$80.00
Context & Output
Context Window200K tokens
Max Output100K tokens
Capabilities
Categoryflagship
Multimodaltext + image
Fine-tuningNo
StreamingYes
OpenAI
GPT-5.4 Pro
Pricing (per 1M tokens)
Input$30.00
Output$180.00
Context & Output
Context Window1.1M tokens
Max Output128K tokens
Capabilities
Categoryflagship
Multimodaltext + image
Fine-tuningNo
StreamingYes
Quick Verdict
Cheaper Input Price
o3 Pro
33.3% cheaper
Cheaper Output Price
o3 Pro
55.6% cheaper
Larger Context Window
GPT-5.4 Pro
+850K tokens
Cost Comparison
Sample workload: 1,000,000 input tokens + 1,000,000 output tokens
o3 Pro
$100.00
$20.00/1M input + $80.00/1M output
GPT-5.4 Pro
$210.00
$30.00/1M input + $180.00/1M output
o3 Pro is 52.4% cheaper for this workload.
Frequently Asked Questions
Which is cheaper, o3 Pro or GPT-5.4 Pro?
For input tokens, o3 Pro is cheaper at $20.00 per 1M tokens. For output tokens, o3 Pro is cheaper at $80.00 per 1M tokens. The overall cost depends on your workload's input/output ratio.
What is the context window size of o3 Pro vs GPT-5.4 Pro?
o3 Pro has a context window of 200K tokens, while GPT-5.4 Pro has 1.1M tokens. GPT-5.4 Pro supports a larger context window of 1.1M tokens, which is beneficial for processing longer documents.
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