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MCS · Rigs · Compare

Side-by-side, with the numbers that matter.

Two rigs, one table. Higher numbers win in cobalt; TDP and price flip.

0 of 28 fields comparable

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SpecApple Mac Studio (M3 Ultra)OpenAI GPT-5
Bandwidth GB S819—
Base Price USD3,999—
Codex Synergy Precision Bonus—12
Comparator 50905,090—
CPU Cores 512gb Config32—
Gpt5 Context Window Tokens K—400
Gpt5 Input PER 1M USD—1.25
Gpt5 Output PER 1M USD—10
Gpt5 Snapshot—gpt-5-2025-08-07
Gpt6 Astra Launch—2026-09-03
GPU Cores 512gb Config80—
Launch Date2025-03-05—
M Series Version3—
MSRP (USD)↓ better9,499—
Only 96gb Config From2026-05-05—
Option 512gb Removed2026-03-05—
Statusdiscontinued—
Status Checked2026-09-24—
SuccessorMac Studio with M5 Max / M5 Ultra (up to 512 GB unified memory)—
Successor M5 Ultra Base Price USD5,499—
Superseded ON2026-08-25—
TDP (W)↓ better270—
Unified Memory Base GB96—
Unified Memory MAX GB512—
Unified Memory MID GB256—
Upgrade 512gb USD4,000—
Upgrade Chip USD1,500—
Version Major—5