GPT-4.1 mini vs Claude Opus 4.5: Pricing Comparison

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

OpenAI

GPT-4.1 mini

Pricing (per 1M tokens)

Input$0.4000
Output$1.60
Cached Input$0.1000
Batch Input$0.2000
Batch Output$0.8000

Context & Output

Context Window1.0M tokens
Max Output32.8K tokens

Capabilities

Categorymid
Multimodaltext + image
Fine-tuningNo
StreamingYes

Anthropic

Claude Opus 4.5

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 Window200K tokens
Max Output64K tokens

Capabilities

Categoryflagship
Multimodaltext + image
Fine-tuningNo
StreamingYes

Quick Verdict

Cheaper Input Price

GPT-4.1 mini

92.0% cheaper

Cheaper Output Price

GPT-4.1 mini

93.6% cheaper

Larger Context Window

GPT-4.1 mini

+847.6K tokens

Cost Comparison

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

GPT-4.1 mini

$2.00

$0.4000/1M input + $1.60/1M output

Claude Opus 4.5

$30.00

$5.00/1M input + $25.00/1M output

GPT-4.1 mini is 93.3% cheaper for this workload.

Frequently Asked Questions

Which is cheaper, GPT-4.1 mini or Claude Opus 4.5?
For input tokens, GPT-4.1 mini is cheaper at $0.4000 per 1M tokens. For output tokens, GPT-4.1 mini is cheaper at $1.60 per 1M tokens. The overall cost depends on your workload's input/output ratio.
What is the context window size of GPT-4.1 mini vs Claude Opus 4.5?
GPT-4.1 mini has a context window of 1.0M tokens, while Claude Opus 4.5 has 200K tokens. GPT-4.1 mini supports a larger context window of 1.0M tokens, which is beneficial for processing longer documents.
How do GPT-4.1 mini and Claude Opus 4.5 compare for batch processing?
Both models support batch processing with discounted rates. GPT-4.1 mini offers a better batch rate at $0.2000 per 1M input tokens. Batch processing is ideal for non-time-sensitive workloads where you can wait for processing.

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