Model size and quantization
A 7B or 13B model can fit on smaller GPUs, while 70B+ models need larger VRAM pools, tensor parallelism, or more aggressive quantization.
Calculate the cost to host private LLM workloads, including GPU hardware, monthly TCO, cost per million tokens, and break-even timelines vs cloud APIs.
Last reviewed May 26, 2026 by NavyaAI Research.
Private LLM hosting cost
The cost to host private LLM systems is not just the GPU invoice. Production teams also pay for memory headroom, batching strategy, uptime, monitoring, networking, security controls, and the engineering time needed to keep inference latency predictable.
A 7B or 13B model can fit on smaller GPUs, while 70B+ models need larger VRAM pools, tensor parallelism, or more aggressive quantization.
Private hosting improves when traffic is steady. Low or bursty workloads often stay cheaper on APIs until usage grows.
Interactive workloads need more headroom than offline jobs. Concurrency targets drive GPU count, memory, and serving architecture.
Power, cooling, colocation, observability, maintenance, and on-call coverage all belong in a realistic private LLM TCO model.
Monthly private LLM cost equals amortized GPU hardware plus power, cooling, hosting, maintenance, networking, storage, and engineering operations. Divide that by monthly tokens to compare against API prices on a per-million-token basis.
Self-hosting usually makes sense when private data requirements, fine-tuned models, predictable high token volume, or strict latency needs outweigh the flexibility of hosted APIs. The calculator estimates that break-even point from your workload.
NavyaAI reduces LLM hosting cost through model selection, quantization, batching, caching, routing, and inference stack tuning. See our LLM model estimator first if you are choosing between Gemini API, private inference, and hybrid routing, then review our model inference optimization service or read the AI cost report.
Private LLM hosting cost becomes attractive when usage is high, predictable, and sensitive enough that API flexibility is less valuable than control. The major decision is not whether GPUs are cheaper in isolation; it is whether the full workflow cost stays below API spend after operations, reliability, and optimization work are included.
The cost depends on model size, traffic, GPU class, power, hosting, maintenance, and engineering time. Small models can run on one production GPU; 70B models usually need multiple high-memory GPUs.
It can be cheaper at sustained high volume, especially with batching, caching, and quantization. For low or unpredictable usage, APIs are often cheaper because you avoid idle capacity and operations work.
Include GPU amortization, power, cooling, colocation or cloud GPU rental, networking, observability, storage, security, maintenance, and the team time required to operate the serving stack.
Start with right-sized models, quantization, continuous batching, prompt caching, request routing, and measurement at the workflow level rather than only per-token pricing.