DeepSeek V3 vs Qwen 3.8 27B
Live Unit Economics, TTFT Latency & Reasoning Benchmark Analysis
Which model is better: DeepSeek V3 or Qwen 3.8 27B?
Verified Performance & Unit Economics Delta
Daily synchronized metrics from synthetic latency endpoints and benchmark evaluations.
| Metric / Dimension | DeepSeek V3 | Qwen 3.8 27B | Net Delta / Advantage |
|---|---|---|---|
| Input Cost / 1M Tokens | $0.14 | $0.20 | DeepSeek V3 is 1.4x cheaper |
| Output Cost / 1M Tokens | $0.28 | $0.60 | DeepSeek V3 (53.3% lower) |
| Prompt Cache Read / 1M | $0.014 | $0.050 | DeepSeek V3 is 3.6x cheaper |
| Prompt Cache Write / 1M | $0.14 | $0.20 | DeepSeek V3 is 1.4x cheaper |
| Avg TTFT Response Latency | 410ms | 120ms | Qwen 3.8 27B (+290ms faster) |
| SWE-bench Verified (Coding) | 42% | 58.4% | Qwen 3.8 27B (+16.4% lead) |
| Inference Value Score (IVR) | 75.9 / 100 | 75.7 / 100 | DeepSeek V3 (+0.2 pts) |
Interactive Monthly Token Economics & ROI Forecaster
Model your expected production workload across prompt (input) and completion (output) tokens with prompt caching economics.
Estimated Monthly Spend
$0.14/1M in · $0.28/1M out
Prompt Cache: $0.014/1M read · $0.14/1M write
$0.20/1M in · $0.60/1M out
Prompt Cache: $0.050/1M read · $0.20/1M write
When to Choose DeepSeek V3
Choose DeepSeek V3 when you need Massive mixture-of-experts generalist model offering industry-leading price-to-performance efficiency for production chat and drafting. and have an infrastructure budget aligned with $0.14/1M tokens.
When to Choose Qwen 3.8 27B
Choose Qwen 3.8 27B when you need High-performance 27B open weights optimized for local deployment, code generation, and low-latency production pipelines. and prioritize Alibaba Cloud ecosystem integration at $0.20/1M tokens.
Related Questions & Decision Factors
Which is cheaper: DeepSeek V3 or Qwen 3.8 27B?
DeepSeek V3 is cheaper at $0.14/1M input tokens compared to $0.20/1M for Qwen 3.8 27B.
Which model has lower latency: DeepSeek V3 or Qwen 3.8 27B?
Qwen 3.8 27B delivers faster response times with an average TTFT of 120ms vs 410ms for DeepSeek V3.
When should you choose DeepSeek V3?
Choose DeepSeek V3 when you need Massive mixture-of-experts generalist model offering industry-leading price-to-performance efficiency for production chat and drafting. and have an infrastructure budget aligned with $0.14/1M tokens.
When should you choose Qwen 3.8 27B?
Choose Qwen 3.8 27B when you need High-performance 27B open weights optimized for local deployment, code generation, and low-latency production pipelines. and prioritize Alibaba Cloud ecosystem integration at $0.20/1M tokens.