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Tencent Hy4: what's new (November 4, 2026)

Tencent announced Hy4, an open-source model with visual understanding and computer use. The announcement says the API is approximately $0.90 per million input tokens and $2.70 per million output tokens, and that weights and system cards are planned in the coming days. Performance comparisons on that page are vendor-reported.

Who it is for

Developers looking for an open-source model with visual understanding and computer use.

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