MODEL PROFILE

Gemma-4-26B-A4B-it-NVFP4

bg-digitalservices · Gemma-4-26B-A4B-it-NVFP4

**First community NVFP4 quantization** of google/gemma-4-26B-A4B-it — the Mixture-of-Experts variant of Gemma 4 with 25.2B total parameters and only 3.8B active per token. A/B comparison against the BF16 original, both served via vLLM on DGX Spark (GB10 Blackwell, SM 12.1). Quality via lm-evaluation-harness with `--apply_chat_template`. Math reasoning (GSM8K) takes a ≈4pp hit — chained numerical steps accumulate rounding errors. Instruction-following (IFEval) is essentially unaffected (≈1pp, within noise). Typical quantization signature.

Text generationlicense:apache-2.0
Context windowNot disclosed
Input → OutputText → Text
Model weightsNot verified
Profile updated2026/10/30 16:41:45
OVERVIEW

Model overview

**First community NVFP4 quantization** of google/gemma-4-26B-A4B-it — the Mixture-of-Experts variant of Gemma 4 with 25.2B total parameters and only 3.8B active per token. A/B comparison against the BF16 original, both served via vLLM on DGX Spark (GB10 Blackwell, SM 12.1). Quality via lm-evaluation-harness with `--apply_chat_template`. Math reasoning (GSM8K) takes a ≈4pp hit — chained numerical steps accumulate rounding errors. Instruction-following (IFEval) is essentially unaffected (≈1pp, within noise). Typical quantization signature.

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

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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

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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。