DeepSeek-V4-Pro-0813 vs Qwen3.5 27B: Specs & Benchmark Comparison
DeepSeek-V4-Pro-0813 is developed by DeepSeek, while Qwen3.5 27B comes from Alibaba. Qwen3.5 27B was released in March 2026, and DeepSeek-V4-Pro-0813 followed 5 months later in August 2026. DeepSeek-V4-Pro-0813 is the larger model at roughly 1.6 trillion parameters, against 27 billion for Qwen3.5 27B.
We have 12 benchmark results for DeepSeek-V4-Pro-0813 and 81 benchmark results for Qwen3.5 27B, but they overlap on a single test: Humanity's Last Exam, where DeepSeek-V4-Pro-0813 scores 60.0% against 48.5%.
DeepSeek-V4-Pro-0813 is available through an API at $1.32 per million input tokens with a 1M-token context window. We do not track a hosted API for Qwen3.5 27B, so pricing and context cannot be compared directly.
| Characteristic | DeepSeek-V4-Pro-0813 | Qwen3.5 27B |
|---|---|---|
| Company | DeepSeek | Alibaba |
| Release Date | August 13, 2026 | March 1, 2026 |
| Parameters | 1.6T | 27B |
| Multimodal | No | No |
| Context (input) | 1.0M | — |
| Context (output) | 393K | — |
| Input Price / 1M | $1.32 | — |
| Output Price / 1M | $3.96 | — |
| Average Score | 60.6% | 70.3% |
| Benchmarks | ||
| Humanity's Last Exam | 60.0% | 48.5% |
Visual Benchmark Comparison
Verdict
DeepSeek-V4-Pro-0813 leads in 1 out of 2 comparison categories.
Both models show comparable average scores: DeepSeek-V4-Pro-0813 — 0.6, Qwen3.5 27B — 0.7.
DeepSeek-V4-Pro-0813 is newer: released 8/13/2026 vs 3/1/2026.
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Frequently Asked Questions
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The DeepSeek-V4-Pro-0813 and Qwen3.5 27B comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the DeepSeek-V4-Pro-0813 or Qwen3.5 27B page. See also the complete list of AI model comparisons.