GPT-5 Pro vs o1: Pricing Comparison
Compare pricing, capabilities, and costs for your LLM workloads.
OpenAI
GPT-5 Pro
Pricing (per 1M tokens)
Input$15.00
Output$120.00
Context & Output
Context Window400K tokens
Max Output128K tokens
Capabilities
Categoryflagship
Multimodaltext + image + audio
Fine-tuningNo
StreamingYes
OpenAI
o1
Pricing (per 1M tokens)
Input$15.00
Output$60.00
Cached Input$7.50
Batch Input$7.50
Batch Output$30.00
Context & Output
Context Window200K tokens
Max Output100K tokens
Capabilities
Categoryflagship
Multimodaltext + image
Fine-tuningNo
StreamingYes
Quick Verdict
Cheaper Input Price
o1
0.0% cheaper
Cheaper Output Price
o1
50.0% cheaper
Larger Context Window
GPT-5 Pro
+200K tokens
Cost Comparison
Sample workload: 1,000,000 input tokens + 1,000,000 output tokens
GPT-5 Pro
$135.00
$15.00/1M input + $120.00/1M output
o1
$75.00
$15.00/1M input + $60.00/1M output
o1 is 44.4% cheaper for this workload.
Frequently Asked Questions
Which is cheaper, GPT-5 Pro or o1?
For input tokens, o1 is cheaper at $15.00 per 1M tokens. For output tokens, o1 is cheaper at $60.00 per 1M tokens. The overall cost depends on your workload's input/output ratio.
What is the context window size of GPT-5 Pro vs o1?
GPT-5 Pro has a context window of 400K tokens, while o1 has 200K tokens. GPT-5 Pro supports a larger context window of 400K tokens, which is beneficial for processing longer documents.
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