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chat comparison

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claude-sonnet-5vsdeepseek-v4-flash

DeepSeek logo

Compare the things that matter before you build: current price, capabilities, and observed LLM7 usage.

Current pricing

See the cost difference clearly

Directly comparable

claude-sonnet-5

Input $0.40 USD · Output $2.00 USD / 1M tokens

Minimum request: $0.000784 USD

deepseek-v4-flash

Input $0.05 USD · Output $0.10 USD / 1M tokens

What's different

Only capabilities that differ between these models are listed. Green highlights the broader supported option or larger context window.

JSON mode

claude-sonnet-5Better fit

Supported

deepseek-v4-flash

Not supported

Observed usage comparison

A 30-day LLM7 snapshot, not a global model benchmark.

Requests handled

claude-sonnet-5

52

deepseek-v4-flash

124

Observed success rate

claude-sonnet-5

100%

deepseek-v4-flash

96.77%

Average API latency

claude-sonnet-5

1,597.23 ms

deepseek-v4-flash

19,888.04 ms

P95 API latency

claude-sonnet-5

5,000 ms

deepseek-v4-flash

60,000 ms

Estimate your workload

Try the same request volume against both public price lists.

Cost calculator

Adjust the volume to see an instant estimate at the current public price.

1M tokens
10,000 tokens
01M

Input estimate

$0.004

Output estimate

$0.005

Estimated total

$0.009

Cost calculator

Adjust the volume to see an instant estimate at the current public price.

1M tokens
10,000 tokens
01M

Input estimate

$0.0005

Output estimate

$0.00025

Estimated total

$0.00075

Quick take

  • claude-sonnet-5 recorded a higher observed LLM7 request success rate during this period.
  • claude-sonnet-5 recorded a lower observed p95 API latency on LLM7 during this period.

Keep exploring