o1 vs Claude Opus 4.1: Pricing Comparison

Compare pricing, capabilities, and costs for your LLM workloads.

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

Anthropic

Claude Opus 4.1

Pricing (per 1M tokens)

Input$15.00
Output$75.00
Cached Input$1.50
Batch Input$7.50
Batch Output$37.50

Context & Output

Context Window200K tokens
Max Output32K tokens

Capabilities

Categoryflagship
Multimodaltext + image
Fine-tuningNo
StreamingYes

Quick Verdict

Cheaper Input Price

Claude Opus 4.1

0.0% cheaper

Cheaper Output Price

o1

20.0% cheaper

Larger Context Window

Claude Opus 4.1

+0 tokens

Cost Comparison

Sample workload: 1,000,000 input tokens + 1,000,000 output tokens

o1

$75.00

$15.00/1M input + $60.00/1M output

Claude Opus 4.1

$90.00

$15.00/1M input + $75.00/1M output

o1 is 16.7% cheaper for this workload.

Frequently Asked Questions

Which is cheaper, o1 or Claude Opus 4.1?
For input tokens, Claude Opus 4.1 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 o1 vs Claude Opus 4.1?
o1 has a context window of 200K tokens, while Claude Opus 4.1 has 200K tokens. o1 supports a larger context window of 200K tokens, which is beneficial for processing longer documents.
How do o1 and Claude Opus 4.1 compare for batch processing?
Both models support batch processing with discounted rates. Claude Opus 4.1 offers a better batch rate at $7.50 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.