DeepSeek · DeepSeek line · flagship · open weights
DeepSeek's V4-Pro leaves preview with huge agentic gains — terminal, long-running coding and security tasks all jump — and stays free under the MIT license.
Compared with DeepSeek-V4-Pro (preview) · the preview it replaces
Finishes almost 9 in 10 multi-step terminal tasks
Terminal Bench 2.1 — running real commands to complete a task
87.9%
▲ up from 72.1% · +16 points
Five times better at long-running coding work
DeepSWE — multi-hour software-engineering tasks
62.7%
▲ up from 12.8% · about 5×
Free to download and run
License — open weights, commercial use allowed
MIT
same license as the preview
DeepSeek-V4-Pro-0813 is the current model in this line. The card shows how long it has been since the last release against the line's usual gap and its recent ones — the rhythm, not a date.
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