DeepSeek Flash (V4.1) vs Claude Opus 5: Pricing Comparison
Compare pricing, capabilities, and costs for your LLM workloads.
DeepSeek
DeepSeek Flash (V4.1)
Pricing (per 1M tokens)
Input$0.3000
Output$1.20
Cached Input$0.006000
Context & Output
Context Window1M tokens
Max Output384K tokens
Capabilities
Categorybudget
Multimodaltext
Fine-tuningNo
StreamingYes
Anthropic
Claude Opus 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 Window1M tokens
Max Output128K tokens
Capabilities
Categoryflagship
Multimodaltext + image
Fine-tuningNo
StreamingYes
Quick Verdict
Cheaper Input Price
DeepSeek Flash (V4.1)
94.0% cheaper
Cheaper Output Price
DeepSeek Flash (V4.1)
95.2% cheaper
Larger Context Window
Claude Opus 5
+0 tokens
Cost Comparison
Sample workload: 1,000,000 input tokens + 1,000,000 output tokens
DeepSeek Flash (V4.1)
$1.50
$0.3000/1M input + $1.20/1M output
Claude Opus 5
$30.00
$5.00/1M input + $25.00/1M output
DeepSeek Flash (V4.1) is 95.0% cheaper for this workload.
Frequently Asked Questions
Which is cheaper, DeepSeek Flash (V4.1) or Claude Opus 5?
For input tokens, DeepSeek Flash (V4.1) is cheaper at $0.3000 per 1M tokens. For output tokens, DeepSeek Flash (V4.1) is cheaper at $1.20 per 1M tokens. The overall cost depends on your workload's input/output ratio.
What is the context window size of DeepSeek Flash (V4.1) vs Claude Opus 5?
DeepSeek Flash (V4.1) has a context window of 1M tokens, while Claude Opus 5 has 1M tokens. DeepSeek Flash (V4.1) supports a larger context window of 1M tokens, which is beneficial for processing longer documents.
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