Unverified50% confidenceFactExact time
MXFP4 belongs to the MX (Microscaling) series of standards and is a block floating-point quantization specification in which a group of weights shares a single scaling factor.
1
Sources
50%
Confidence
Long-term
Relevance
9/17/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedMXFP4 (Microscaling Float Point 4-bit) is part of the OCP MX standard jointly promoted by Microsoft, NVIDIA, AMD, and other companies.76% similarUnverifiedMXFP8 belongs to the microscaling floating-point format family, whose core concept is sharing a single scaling factor within a small block of data.74% similarVerifiedMXFP4 (Microscaling FP4) is an open standard jointly proposed by Microsoft, AMD, Intel, Arm, and other companies.73% similarUnverifiedMXFP8 has two variants: E4M3 (4-bit exponent, 3-bit mantissa) and E5M2 (5-bit exponent, 2-bit mantissa).67% similarUnverifiedMX格式由Intel、微软、Meta、NVIDIA等厂商联合提交为OCP标准，形成MXFP4、MXFP6、MXFP8等格式规范66% similar
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