DeepSeek-V3.1
by DeepSeek
+
+
+
+
About
DeepSeek-V3.1, released by DeepSeek in August 2025, is a hybrid large language model with 671 billion total parameters (37 billion active) that unifies the capabilities of DeepSeek-V3 and DeepSeek-R1 in a single model. It features a 128K token context window and supports both direct generation and extended reasoning modes selectable via the chat template. DeepSeek-V3.1 targets general-purpose tasks, coding, and complex reasoning under an open MIT license.
+
+
+
+
Pricing Range
Input (per 1M)$0.27 -$0.27
Output (per 1M)$1.10 -$1.10
Providers1
+
+
+
+
Timeline
ReleasedAug 21, 2025
+
+
+
+
License & Family
License
MIT
Performance Overview
Performance metrics and category breakdown
Overall Performance
1 benchmarks
Average Score
1.3%
Best Score
1.3%
High Performers (80%+)
0Performance Metrics
Max Context Window
136.0KTop Categories
Agents
1.3%
+
+
+
+
All Benchmark Results for DeepSeek-V3.1
Complete list of benchmark scores with detailed information
| BrowseComp | Agents | 1.30 | 1.3% | Unverified |