DeepSeek V4 Pro (0813) vs Qwen3.6 Flash
Price and specs side by side · USD per 1M tokens · verified 2026-10-23
// side by side
| metric | DeepSeek V4 Pro (0813) | Qwen3.6 Flash |
|---|
| input / 1M | $0.66 | $0.25 |
| output / 1M | $1.98 | $1.50 |
| blended (3:1) | $0.99 | $0.5625 |
| cache read / 1M | $0.022 | $0.025 |
| context | 1.05M | 1M |
| max output | 393.2K | 65.5K |
| input types | text | text · image · video |
| reasoning | yes | yes |
| tool calling | yes | yes |
| structured output | yes | yes |
| open weights | yes | no |
| released | 2026-08-13 | 2026-04-27 |
| knowledge cutoff | n/a | n/a |
| lab | DeepSeek | Alibaba (Qwen) |
// monthly cost scenarios
| workload | tokens in / out | DeepSeek V4 Pro (0813) | Qwen3.6 Flash |
|---|
| Chatbot | 10M / 2M | $10.56 | $5.50 |
| RAG app | 50M / 5M | $42.90 | $20.00 |
| Coding agent | 20M / 10M | $33.00 | $20.00 |
// verdict
- Qwen3.6 Flash is 43.2% cheaper than DeepSeek V4 Pro (0813) on a blended 3:1 input/output basis.
- DeepSeek V4 Pro (0813) has the larger context window (1.05M vs 1M tokens).
- Only Qwen3.6 Flash accepts image input.
- Chatbot (10M input / 2M output tokens per month): Qwen3.6 Flash costs $5.50 vs $10.56 for DeepSeek V4 Pro (0813), saving $5.06 per month.
- RAG app (50M input / 5M output tokens per month): Qwen3.6 Flash costs $20.00 vs $42.90 for DeepSeek V4 Pro (0813), saving $22.90 per month.
- Coding agent (20M input / 10M output tokens per month): Qwen3.6 Flash costs $20.00 vs $33.00 for DeepSeek V4 Pro (0813), saving $13.00 per month.
// DeepSeek V4 Pro (0813) or Qwen3.6 Flash: which one to choose
- Choose Qwen3.6 Flash for cost-sensitive, high-volume workloads.
- Choose DeepSeek V4 Pro (0813) for long documents and large codebases (1.05M-token context).
- Choose Qwen3.6 Flash if you need image input.
- Choose DeepSeek V4 Pro (0813) if you want open weights you can self-host.