DeepSeek V3.2 vs Claude Sonnet 4.5: Pricing Comparison

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

DeepSeek

DeepSeek V3.2

Pricing (per 1M tokens)

Input$0.2800
Output$0.4200
Cached Input$0.0280

Context & Output

Context Window128K tokens
Max Output8.2K tokens

Capabilities

Categorybudget
Multimodaltext
Fine-tuningNo
StreamingYes

Anthropic

Claude Sonnet 4.5

Pricing (per 1M tokens)

Input$3.00
Output$15.00
Cached Input$0.3000
Batch Input$1.50
Batch Output$7.50

Context & Output

Context Window200K tokens
Max Output64K tokens

Capabilities

Categorymid
Multimodaltext + image
Fine-tuningNo
StreamingYes

Quick Verdict

Cheaper Input Price

DeepSeek V3.2

90.7% cheaper

Cheaper Output Price

DeepSeek V3.2

97.2% cheaper

Larger Context Window

Claude Sonnet 4.5

+72K tokens

Cost Comparison

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

DeepSeek V3.2

$0.7000

$0.2800/1M input + $0.4200/1M output

Claude Sonnet 4.5

$18.00

$3.00/1M input + $15.00/1M output

DeepSeek V3.2 is 96.1% cheaper for this workload.

Frequently Asked Questions

Which is cheaper, DeepSeek V3.2 or Claude Sonnet 4.5?
For input tokens, DeepSeek V3.2 is cheaper at $0.2800 per 1M tokens. For output tokens, DeepSeek V3.2 is cheaper at $0.4200 per 1M tokens. The overall cost depends on your workload's input/output ratio.
What is the context window size of DeepSeek V3.2 vs Claude Sonnet 4.5?
DeepSeek V3.2 has a context window of 128K tokens, while Claude Sonnet 4.5 has 200K tokens. Claude Sonnet 4.5 supports a larger context window of 200K tokens, which is beneficial for processing longer documents.

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