DeepSeek V4 Pro (0813) vs Claude Opus 5.5: Pricing Comparison

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

DeepSeek

DeepSeek V4 Pro (0813)

Pricing (per 1M tokens)

Input$1.32
Output$3.96
Cached Input$0.0440

Context & Output

Context Window1M tokens
Max Output384K tokens

Capabilities

Categoryflagship
Multimodaltext
Fine-tuningNo
StreamingYes

Anthropic

Claude Opus 5.5

Pricing (per 1M tokens)

Input$4.00
Output$20.00
Cached Input$0.2000
Batch Input$2.00
Batch Output$10.00

Context & Output

Context Window1M tokens
Max Output128K tokens

Capabilities

Categoryflagship
Multimodaltext + image
Fine-tuningNo
StreamingYes

Quick Verdict

Cheaper Input Price

DeepSeek V4 Pro (0813)

67.0% cheaper

Cheaper Output Price

DeepSeek V4 Pro (0813)

80.2% cheaper

Larger Context Window

Claude Opus 5.5

+0 tokens

Cost Comparison

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

DeepSeek V4 Pro (0813)

$5.28

$1.32/1M input + $3.96/1M output

Claude Opus 5.5

$24.00

$4.00/1M input + $20.00/1M output

DeepSeek V4 Pro (0813) is 78.0% cheaper for this workload.

Frequently Asked Questions

Which is cheaper, DeepSeek V4 Pro (0813) or Claude Opus 5.5?
For input tokens, DeepSeek V4 Pro (0813) is cheaper at $1.32 per 1M tokens. For output tokens, DeepSeek V4 Pro (0813) is cheaper at $3.96 per 1M tokens. The overall cost depends on your workload's input/output ratio.
What is the context window size of DeepSeek V4 Pro (0813) vs Claude Opus 5.5?
DeepSeek V4 Pro (0813) has a context window of 1M tokens, while Claude Opus 5.5 has 1M tokens. DeepSeek V4 Pro (0813) supports a larger context window of 1M tokens, which is beneficial for processing longer documents.

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