The honest, $0-markup cost to run Llama 3.1 405B Instruct (Meta, 405B) and Kimi K2 Instruct (Moonshot AI, 1043B), side by side — free on your own machine, on your own rented GPU at the vendor's price, or via your own API key.
| Llama 3.1 405B Instruct | Kimi K2 Instruct | |
|---|---|---|
| Parameters | 405B | 1043B |
| Context window | 131.1K | 131.1K |
| License | Commercial OK | Commercial OK |
| VRAM to run | ✓ ~290 GB (Q4_K_M) | ~703 GB (Q4_K_M) |
| Rent a GPU | ✓ $3.43/hr | $20.64/hr |
| Your API key | ✓ $0.80/1M (last-known) | $8.44/1M (est.) |
VRAM, size, context and license are facts from the catalog and the shared cost engine; API prices are real where we have them (labeled "est." otherwise). We don't rank model quality or quote benchmarks here.
Full cost breakdown: Llama 3.1 405B Instruct →
Full cost breakdown: Kimi K2 Instruct →
Open the free Spanvero advisor → to compare them live for your exact workload and hardware.
Spanvero · All comparisons · Prices as of 2026-07-06. $0 markup, your own accounts, we never resell compute. © 2026 Cynosure LLC.
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