Hermes 3 — Llama 3.1 8B vs Hermes 3 Llama 3.1 70B: the real cost to run each

The honest, $0-markup cost to run Hermes 3 — Llama 3.1 8B (Nous Research, 8B) and Hermes 3 Llama 3.1 70B (NousResearch, 70.6B), side by side — free on your own machine, on your own rented GPU at the vendor's price, or via your own API key.

Hermes 3 — Llama 3.1 8B vs Hermes 3 Llama 3.1 70B — cost comparison

Which should you pick?

• Easiest to run locally: Hermes 3 — Llama 3.1 8B (needs ~8.0 GB VRAM at its default quant).
• Pay-as-you-go (your own API key): Hermes 3 — Llama 3.1 8B ~$0.16/1M vs Hermes 3 Llama 3.1 70B ~$0.70/1M — size-based estimates; open the advisor for live prices.
• Cheapest to rent by the hour: Hermes 3 — Llama 3.1 8B (from $0.06/hr on one rented box).
• Longest context: Either — same context window.

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: Hermes 3 — Llama 3.1 8B →
Full cost breakdown: Hermes 3 Llama 3.1 70B →

Open the free Spanvero advisor → to compare them live for your exact workload and hardware.

Related comparisons

• Hermes 3 — Llama 3.1 8B vs Dolphin 3.0 — Llama 3.1 8B
• Llama 3.1 8B Instruct vs Hermes 3 — Llama 3.1 8B
• Hermes 3 — Llama 3.1 8B vs Llama 3.1 8B Instruct (Abliterated)
• Llama 3.1 70B Instruct vs Hermes 3 Llama 3.1 70B
• Hermes 3 — Llama 3.1 8B vs Hermes 4.3 36B

Spanvero · All comparisons · Prices as of 2026-07-06. $0 markup, your own accounts, we never resell compute. © 2026 Cynosure LLC.