MODEL PROFILE · 模型档案

Qwen3.8-27B-Ternary-Bonsai-2-DFlash2-MLX

nathansutton · Qwen3.8-27B-Ternary-Bonsai-2-DFlash2-MLX

Prism ML's ternary `Ternary-Bonsai-2-27B` build of `Qwen/Qwen3.8-27B`, repacked for chad, a Claude-Code-style local coding agent for Apple Silicon, **with its speculative decoder bundled in**. This is chad's default model. Created using Bonsai by Prism ML. One download gets both halves: the ternary target model and the block drafter it decodes with, already quantized. Nothing is built on first run. Every projection of Qwen3.8-27B (a dense `qwen3_5` hybrid: 64 layers, 48 GatedDeltaNet + 16 full attention) is stored in a **Hadamard-rotated basis**: multiplied by a fixed sign vector and put through a blockwise Walsh-Hadamard transform offline, then quantized to 2-bit affine group-128 whose three levels reproduce the ternary set {−s, 0, +s}. The rotation costs no extra bits and no extra weight traffic, but the matching transform must be applied to the activations at runtime and inverted after the embedding lookup. **An ordinary MLX affine loader finds tensors of exactly the right shapes, skips both transforms, and produces plausible garbage without raising.** chad routes the pack on its `model_type` (`prism_hadamard_qwen35`) to a loader that does the rotation; mlx-lm alone will not run it correctly.

译文排队中,当前展示来源原文。

文本生成license:apache-2.0
上下文窗口来源未披露
输入 → 输出文本 → 文本
模型权重待核验
档案更新时间2026/11/2 19:16:54
OVERVIEW

模型介绍

Prism ML's ternary `Ternary-Bonsai-2-27B` build of `Qwen/Qwen3.8-27B`, repacked for chad, a Claude-Code-style local coding agent for Apple Silicon, **with its speculative decoder bundled in**. This is chad's default model. Created using Bonsai by Prism ML. One download gets both halves: the ternary target model and the block drafter it decodes with, already quantized. Nothing is built on first run. Every projection of Qwen3.8-27B (a dense `qwen3_5` hybrid: 64 layers, 48 GatedDeltaNet + 16 full attention) is stored in a **Hadamard-rotated basis**: multiplied by a fixed sign vector and put through a blockwise Walsh-Hadamard transform offline, then quantized to 2-bit affine group-128 whose three levels reproduce the ternary set {−s, 0, +s}. The rotation costs no extra bits and no extra weight traffic, but the matching transform must be applied to the activations at runtime and inverted after the embedding lookup. **An ordinary MLX affine loader finds tensors of exactly the right shapes, skips both transforms, and produces plausible garbage without raising.** chad routes the pack on its `model_type` (`prism_hadamard_qwen35`) to a loader that does the rotation; mlx-lm alone will not run it correctly.

主要特点

特点摘要待依据来源补齐,不凭模型名称推断能力。

局限与注意事项

暂无足够来源支持具体缺点结论。请重点验证实际任务表现、时延、数据政策、许可与版本生命周期。

PRICING & COST

来源报价与费用分析

同一模型在不同渠道、地区和配置下可能采用不同价格。下表独立保留各渠道报价,不将渠道价格视为厂商官方统一价格。

来源 / 渠道输入输出计费单位采集时间
暂未取得可核验报价,请查阅来源渠道。

按月估算基础 Token 费用

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预估不包含缓存优惠、阶梯定价、多模态附加费用、网络检索、税费及推理额外输出。

INDEPENDENT BENCHMARKS

公开评测与运行配置

暂无已采集的可核验公开评分。模型未上榜不代表能力较低。

查看完整已收录榜单 →

常见问题

开放权重是否代表可以免费商用?

不一定。应核对具体版本许可证、商用门槛和使用政策。自部署还会产生算力和维护成本。

这些价格是实时结算价格吗?

不是实时结算价格,而是带采集时间的来源报价快照。请到对应渠道核对当前版本、区域、折扣和计费方式。

资料来源与可追溯记录

许可证:apache-2.0。模型介绍与第三方评测均以原来源的具体版本和方法为准。