MODEL PROFILE

Qwen3.8-27B-NInfer-4090

jgamboa · Qwen3.8-27B-NInfer-4090

The official NInfer Qwen3.8-27B artifact with one change: its prefill GEMMs may quantize their activations to int8 and run on int8 tensor cores. **The weights are byte-for-byte the official ones** (Q4/Q5 projections, Q8 vocabulary, MTP head, DFlash2 drafter, vision tower, indexed proposal head, tokenizer and chat template); only the activation permission of 512 projection inputs changes from `A16Only` to `AllowA8`. **This file only runs on the NInfer build from JGamboa/ninfer-4090-windows (branch `main`), on an NVIDIA RTX 4090 (`sm_89`).** It does not load in llama.cpp, vLLM or Transformers, nor in engines without the int8 prefill route. Current figures for this artifact (2026-09-27, `main` at `e7d309e3`, one RTX 4090 at stock clocks without a display, Windows 11, CUDA 13.4):

Visual QAlicense:apache-2.0
Context windowNot disclosed
Input → OutputText、Image → Text
Model weightsNot verified
Profile updated2026/11/2 19:16:07
OVERVIEW

Model overview

The official NInfer Qwen3.8-27B artifact with one change: its prefill GEMMs may quantize their activations to int8 and run on int8 tensor cores. **The weights are byte-for-byte the official ones** (Q4/Q5 projections, Q8 vocabulary, MTP head, DFlash2 drafter, vision tower, indexed proposal head, tokenizer and chat template); only the activation permission of 512 projection inputs changes from `A16Only` to `AllowA8`. **This file only runs on the NInfer build from JGamboa/ninfer-4090-windows (branch `main`), on an NVIDIA RTX 4090 (`sm_89`).** It does not load in llama.cpp, vLLM or Transformers, nor in engines without the int8 prefill route. Current figures for this artifact (2026-09-27, `main` at `e7d309e3`, one RTX 4090 at stock clocks without a display, Windows 11, CUDA 13.4):

Key features

特点摘要待依据来源补齐,不凭模型名称推断能力。

Limitations & considerations

Sources are insufficient to establish specific limitations. Verify task performance, latency, data policies, licensing and version lifecycle.

PRICING & COST

Source prices & cost analysis

Prices vary by channel, region and configuration. Channel quotes are listed independently and are not treated as a single official provider price.

Source / channelInputOutputBilling unitCollected at
No verified prices yet. Check the source channel.

Estimate monthly base token costs

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Estimates exclude cache discounts, tiered pricing, multimodal surcharges, web search, taxes and additional reasoning output.

INDEPENDENT BENCHMARKS

Public benchmarks & run configuration

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。

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Frequently asked questions

Do open weights permit free commercial use?

Not necessarily. Check the version license, commercial conditions and usage policies. Self-hosting incurs compute and maintenance costs.

Are these real-time billing prices?

These are timestamped source snapshots, not live billing prices. Check the channel for current versions, regions, discounts and billing methods.

Sources & traceability

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。