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chat comparison

DeepSeek logo

deepseek-v4-flashvsgpt-5.6-luna

OpenAI 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

deepseek-v4-flash

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

gpt-5.6-luna

Input $0.31 USD · Output $1.81 USD / 1M tokens

Minimum request: $0.0002 USD

What's different

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

Input formats

deepseek-v4-flash

text

gpt-5.6-luna

text, image

Vision

deepseek-v4-flash

Not supported

gpt-5.6-lunaBetter fit

Supported

JSON mode

deepseek-v4-flash

Not supported

gpt-5.6-lunaBetter fit

Supported

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

$0.0005

Output estimate

$0.00025

Estimated total

$0.00075

Cost calculator

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

1M tokens
10,000 tokens
01M

Input estimate

$0.0031

Output estimate

$0.004525

Estimated total

$0.007625

Quick take

  • gpt-5.6-luna supports image input while the other model does not.

Keep exploring