# Vercel DeepSeek V4 Pro now runs updated weights on AI Gateway

- Product: Vercel (https://whatsnew.fyi/product/vercel)
- Vendor: Vercel
- Date: 2026-08-12
- Original notes: https://vercel.com/changelog/deepseek-v4-pro-now-runs-updated-weights-on-ai-gateway
- Permalink: https://whatsnew.fyi/product/vercel/releases/2026-08-12-deepseek-v4-pro-now-runs-updated-weights-on-ai-ga

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DeepSeek V4 Pro now runs on updated weights on AI Gateway. They are used by default when you call deepseek/deepseek-v4-pro , so existing requests pick them up with no change to the model ID or your co…

- **changed** — DeepSeek V4 Pro now runs on updated weights on AI Gateway and uses them by default when calling deepseek/deepseek-v4-pro