deepseek-v4-pro vs qwen3.5-flash-02-23
Input price
$1.74
$0.07
Output price
$3.48
$0.26
Context window
1049K
1000K
Throughput
121 tok/s
155 tok/s
Availability
100.0%
100.0%
Cost / task
$0.005
$0.000
Efficiency score
95
96
Estimated monthly cost by workload
Metric
DEEPSEEK-V4-PR
QWEN3.5-FLASH-
Chat assistant
$939.60
$52.20
RAG / long context
$2,401
$107.40
Agent / tool use
$2,506
$144.00
Efficiency score: qwen3.5-flash-02-23
Across price, speed and reliability, qwen3.5-flash-02-23 offers the stronger overall balance for most workloads — but the right pick depends on your exact mix of input, output and latency needs.
Figures are illustrative demo data, not financial advice.
Frequently asked questions
Is deepseek-v4-pro or qwen3.5-flash-02-23 cheaper?+
qwen3.5-flash-02-23 has the lower input price — $0.07 vs $1.74 per 1M tokens — so for most blended workloads it is the more cost-effective of the two. Figures are illustrative demo data.
Which should I choose, deepseek-v4-pro or qwen3.5-flash-02-23?+
Across price, speed and reliability, qwen3.5-flash-02-23 offers the stronger overall balance for most workloads — but the right pick depends on your exact mix of input, output and latency needs.