V0 is now model-agnostic.
Frontier models, cheap models, open models, and fast models, all from Vercel's AI Gateway. Choose from Claude, GPT, Kimi, GLM, Grok, DeepSeek and more to build your apps.
First daily update is live.
GLM 5.3 Flash tops the value chart at $0.12, while DeepSeek V4 Flash 0731 offers the lowest price at $0.04.
DeepSeek just made “Pro” look expensive.
DeepSeek‑V4.1‑Flash Open weight. Frontier coding and reasoning. Flash priced. Company • DeepSeek, Hangzhou • Founded 2023 by Liang Wenfeng, still CEO • High Flyer quant money in the DNA, not a Big Tech spinout What shipped • 552B
An Agent Plugin should not need to be repackaged for every harness.
That's why we’re publishing the Harness Plugins sub-protocol for the Unified Harness Protocol (UHP). UHP is an open standard developed and maintained by HarnessRouter. It now adopts Agent Plugins as its
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