All comparisons
SWE-bench Verified 66.0 — MMLU PRO 83.3 —
DeepSeek V3.1 vs DeepSeek V4 Pro
Side-by-side comparison of specifications, capabilities, and pricing.
| Released | 2026-03-01 | 2026-04-24 |
| Context window | 64K | 1M |
| Parameters | — | 1.6T |
| Architecture | mixture of experts | mixture of experts |
| License | Open Source | MIT |
| Knowledge cutoff | — | — |
Capabilities | ||
| Vision | ||
| Multimodal | ||
| Reasoning | ||
| Function calling | ||
| Tool use | ||
| Structured Outputs | ||
| Code execution | ||
Availability | ||
| Providers | — | |
Benchmarks