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OpenAItransformer
o3
175B parameters • 106.5GB VRAM (Q4 estimate) • 200,000 context
Estimate · Q4_K_M · 4k context · batch 1. For dense 7B–70B this sits ~5–8% above the Q4_K_M GGUF file. Not peak runtime VRAM and not a measured bench.
Specifications
Parameters
175B
VRAM (Q4 est.)
106.5 GB
VRAM (FP16)
350 GB
Context Window
200,000
Architecture
transformer
License
Commercial API
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Run o3 on Mac Studio M4 Max 128GB
~106.5GB VRAM needed at Q4. Mac Studio M4 Max 128GB has 128GB — buy hardware or rent cloud.
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