deepseek-v4-flash
Input $0.05 USD · Output $0.10 USD / 1M tokens
chat comparison
deepseek-v4-flashvsgpt-5.4
Compare the things that matter before you build: current price, capabilities, and observed LLM7 usage.
Current pricing
See the cost difference clearly
gpt-5.4
Input $0.15 USD · Output $0.80 USD / 1M tokens
Minimum request: $0.0001 USD
What's different
Only capabilities that differ between these models are listed. Green highlights the broader supported option or larger context window.
Context window
deepseek-v4-flash
1,000,000 tokens
gpt-5.4Better fit
1,050,000 tokens
JSON mode
deepseek-v4-flash
Not supported
gpt-5.4Better fit
Supported
Observed usage comparison
A 30-day LLM7 snapshot, not a global model benchmark.
Requests handled
deepseek-v4-flash
124
gpt-5.4
5
Observed success rate
deepseek-v4-flash
96.77%
gpt-5.4
60%
Average API latency
deepseek-v4-flash
19,888.04 ms
gpt-5.4
29,308.2 ms
P95 API latency
deepseek-v4-flash
60,000 ms
gpt-5.4
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.
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.
01M
Input estimate
$0.0015
Output estimate
$0.002
Estimated total
$0.0035
Quick take
- gpt-5.4 has a larger context window.