Llama 70B (hosted) vs Reasoning model (o-series): cost & margin

Llama 70B (hosted) (Meta (hosted)) and Reasoning model (o-series) (OpenAI) sit at different price points. At a typical 500k/150k token mix per customer, Llama 70B (hosted) is cheaper ($0.41 vs $5.50 per customer), and Llama 70B (hosted) has the lower output-token price — the part that usually drives an AI SaaS bill.

Llama 70B (hosted)Reasoning model (o-series)
Input $/Mtok$0.6$5
Output $/Mtok$0.7$20
Cost / customer (typical)$0.41$5.50
Margin at $49/mo99.2%88.8%

Cost per customer as usage grows

Monthly LLM cost per customer at four usage levels — the gap widens the more your customers use.

Usage / moLlama 70B (hosted)Reasoning model (o-series)
Light$0.08$1.10
Typical$0.41$5.50
Heavy$1.62$22.00
Power user$6.55$90.00

Which should you pick?

Llama 70B (hosted)

Best when cost is the priority: cheaper on both input and output, so it keeps more customers profitable at any plan price.

Reasoning model (o-series)

Worth it when its quality justifies the higher token cost — price your plans to cover the difference.

Verdict: at a typical token mix, Llama 70B (hosted) is the cheaper choice per customer. Heavier or output-heavy workloads can change the picture — check yours below.

FAQ

Which is cheaper, Llama 70B (hosted) or Reasoning model (o-series)?
At a typical 500k / 150k token mix, Llama 70B (hosted) is cheaper — $0.41 vs $5.50 per customer per month, a $5.09 gap that widens as usage grows.
Does Reasoning model (o-series) ever make more sense than Llama 70B (hosted)?
Yes — token price isn't everything. If Reasoning model (o-series) needs fewer retries or shorter outputs to finish the job, or its quality lifts conversion, it can be the better margin call despite the higher per-token price. Model it on your own usage.

Per-model details

Other comparisons