QVAC BotPsy-0.8B

Name: QVAC BotPsy-0.8B
Author: Tether

Tether

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0.8BmajorNovember 11, 2026

Tether AI Research released QVAC BotPsy-0.8B, an open-weight 0.8B model built on Alibaba's Qwen3.5-0.8B for tool calls on personal devices. Tether reports it outperformed every tested model of up to 1.2B parameters across six agentic benchmarks.

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model release

Tether releases QVAC BotPsy-0.8B, an open-weight 0.8B model for tool calls on personal devices

Tether AI Research announced QVAC BotPsy-0.8B on November 11, 2026. The open-weight, 0.8-billion-parameter model is built on Alibaba's Qwen3.5-0.8B and targets function calling and multi-step agentic workflows on personal devices.

November 12, 2026 · 4:21 AM1 min read

Tether QVAC BotPsy