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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.

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SpecGroq Language Processing UnitAnthropic Claude Opus 4.7
Cache Discount Percent—90
Cache Read PER 1M USD—0.5
Chip TO Chip Links11—
Claude Code Synergy Precision Bonus—15
Context Window Tokens M—1
Current Opus Model—Claude Opus 5.5
Current Opus Version—5.5
DOJ Probe Reported2026-09-10—
Form factorPCIe Gen4 x16—
Groq3 LPX Full Production2026-08-24—
Groqcard Sales Ended Reported2024-04-05—
Lifecycle Status—legacy (still available)
MAX Output Tokens K—128
Nvidia Consideration AT Closing USD Billion13—
Nvidia Consideration Deferred USD Billion4—
Nvidia License Agreement2025-12-24—
ON Chip Sram MB230—
ON DIE Memory Bandwidth TB S80—
Peak Fp16 Tflops188—
Peak Int8 Tops750—
Pricing Input PER 1M USD—5
Pricing Output PER 1M USD—25
Process Node14nm—
Released—2026-04-16
Status Checked2026-09-24—
TOP Listed Model—Claude Fable 5.1
TOP Listed Model Version—5.1
Version Decimal—4.7
Version Major—4
Version Minor—7