Claude Sonnet 5 vs GPT-5.4: Pricing Comparison
Compare pricing, capabilities, and costs for your LLM workloads.
Anthropic
Claude Sonnet 5
Pricing (per 1M tokens)
Input$2.00
Output$10.00
Cached Input$0.2000
Batch Input$1.00
Batch Output$5.00
Context & Output
Context Window200K tokens
Max Output64K tokens
Capabilities
Categorymid
Multimodaltext + image
Fine-tuningNo
StreamingYes
OpenAI
GPT-5.4
Pricing (per 1M tokens)
Input$2.50
Output$15.00
Cached Input$0.2500
Batch Input$1.25
Batch Output$7.50
Context & Output
Context Window1.1M tokens
Max Output128K tokens
Capabilities
Categoryflagship
Multimodaltext + image
Fine-tuningNo
StreamingYes
Quick Verdict
Cheaper Input Price
Claude Sonnet 5
20.0% cheaper
Cheaper Output Price
Claude Sonnet 5
33.3% cheaper
Larger Context Window
GPT-5.4
+850K tokens
Cost Comparison
Sample workload: 1,000,000 input tokens + 1,000,000 output tokens
Claude Sonnet 5
$12.00
$2.00/1M input + $10.00/1M output
GPT-5.4
$17.50
$2.50/1M input + $15.00/1M output
Claude Sonnet 5 is 31.4% cheaper for this workload.
Frequently Asked Questions
Which is cheaper, Claude Sonnet 5 or GPT-5.4?
For input tokens, Claude Sonnet 5 is cheaper at $2.00 per 1M tokens. For output tokens, Claude Sonnet 5 is cheaper at $10.00 per 1M tokens. The overall cost depends on your workload's input/output ratio.
What is the context window size of Claude Sonnet 5 vs GPT-5.4?
Claude Sonnet 5 has a context window of 200K tokens, while GPT-5.4 has 1.1M tokens. GPT-5.4 supports a larger context window of 1.1M tokens, which is beneficial for processing longer documents.
How do Claude Sonnet 5 and GPT-5.4 compare for batch processing?
Both models support batch processing with discounted rates. Claude Sonnet 5 offers a better batch rate at $1.00 per 1M input tokens. Batch processing is ideal for non-time-sensitive workloads where you can wait for processing.
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