Claude Opus 5 vs o1: Pricing Comparison
Compare pricing, capabilities, and costs for your LLM workloads.
Anthropic
Claude Opus 5
Pricing (per 1M tokens)
Input$5.00
Output$25.00
Cached Input$0.5000
Batch Input$2.50
Batch Output$12.50
Context & Output
Context Window1M tokens
Max Output128K tokens
Capabilities
Categoryflagship
Multimodaltext + image
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
Claude Opus 5
66.7% cheaper
Cheaper Output Price
Claude Opus 5
58.3% cheaper
Larger Context Window
Claude Opus 5
+800K tokens
Cost Comparison
Sample workload: 1,000,000 input tokens + 1,000,000 output tokens
Claude Opus 5
$30.00
$5.00/1M input + $25.00/1M output
o1
$75.00
$15.00/1M input + $60.00/1M output
Claude Opus 5 is 60.0% cheaper for this workload.
Frequently Asked Questions
Which is cheaper, Claude Opus 5 or o1?
For input tokens, Claude Opus 5 is cheaper at $5.00 per 1M tokens. For output tokens, Claude Opus 5 is cheaper at $25.00 per 1M tokens. The overall cost depends on your workload's input/output ratio.
What is the context window size of Claude Opus 5 vs o1?
Claude Opus 5 has a context window of 1M tokens, while o1 has 200K tokens. Claude Opus 5 supports a larger context window of 1M tokens, which is beneficial for processing longer documents.
How do Claude Opus 5 and o1 compare for batch processing?
Both models support batch processing with discounted rates. Claude Opus 5 offers a better batch rate at $2.50 per 1M input tokens. Batch processing is ideal for non-time-sensitive workloads where you can wait for processing.
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