DeepSeek V4-Pro vs Qwen3.8-Max
Detailed pricing comparison and cost analysis.
Updated September 2026
Cost Simulator
| Feature | DeepSeek V4-Pro | Qwen3.8-Max |
|---|---|---|
| Provider | DeepSeek | Alibaba |
| Input Price (1M) | $1.32 | $2.00 |
| Output Price (1M) | $3.96 | $6.00 |
| Context Window | 1,000,000 | 1,000,000 |
Verdict
DeepSeek V4-Pro costs $1.32 per 1M input tokens and $3.96 per 1M output tokens. Qwen3.8-Max costs $2.00 per 1M input tokens and $6.00 per 1M output tokens. DeepSeek V4-Pro is 34% cheaper on input tokens than Qwen3.8-Max. For output tokens, DeepSeek V4-Pro is the more affordable option at $3.96/1M vs $6.00.
On context window, DeepSeek V4-Pro supports 1,000,000 tokens — meaning it can fit more conversation history, documents, or code in a single request. This matters for RAG pipelines, long document analysis, and agentic workflows where context builds up over many turns.
When to choose DeepSeek V4-Pro
- ✓ You need the lowest input token cost ($ 1.32/1M)
- ✓ Your workload is output-heavy — DeepSeek V4-Pro generates text cheaper
- ✓ You are already integrated with DeepSeek
When to choose Qwen3.8-Max
- ✓ You are already integrated with Alibaba
Use the calculator above to simulate your specific workload and find the exact break-even point. For most applications, the cheapest model is the one that minimises your total monthly bill given your input-to-output token ratio.
Frequently Asked Questions
Is DeepSeek V4-Pro cheaper than Qwen3.8-Max? ▼
DeepSeek V4-Pro is cheaper on input tokens at $1.32/1M vs $2.00/1M for Qwen3.8-Max — a 34% saving.
What is the context window of DeepSeek V4-Pro vs Qwen3.8-Max? ▼
DeepSeek V4-Pro has a 1,000,000-token context window. Qwen3.8-Max has a 1,000,000-token context window. DeepSeek V4-Pro supports the larger context, suitable for longer documents and agentic workflows.
Which model is better: DeepSeek V4-Pro or Qwen3.8-Max? ▼
The best choice depends on your use case. For cost efficiency on input tokens, DeepSeek V4-Pro is the cheaper option. For maximum context length, DeepSeek V4-Pro supports 1,000,000 tokens. Use the comparison table above to find the right fit for your workload.