The honest, $0-markup cost to run Llama Guard 3 8B (meta-llama, 8B) and gpt oss safeguard 20b (openai, 21.5B), 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 Guard 3 8B | gpt oss safeguard 20b | |
|---|---|---|
| Parameters | 8B | 21.5B |
| Context window | 8.2K | ✓ 131.1K |
| License | Commercial OK | Commercial OK |
| VRAM to run | ✓ ~10 GB (Q4_K_M) | ~16 GB (Q4_K_M) |
| Rent a GPU | ✓ $0.06/hr | $0.12/hr |
| Your API key | ✓ $0.16/1M (est.) | $0.19/1M |
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 Guard 3 8B →
Full cost breakdown: gpt oss safeguard 20b →
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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