AI API Token Cost, Prompt Caching & GPU Self-Hosting Breakeven Calculator
Compare the monthly cost of OpenAI (GPT-4o, o1), Anthropic (Claude 3.5 Sonnet), Google (Gemini 1.5 Pro), and DeepSeek (V3/R1) against self-hosting open-weight models (Llama 3.3 70B) on dedicated cloud GPUs (H100/A100).
Token Volume & Architecture
API Inputs$1,050 / mo
At your current volume of 12.0M tokens/day, paying proprietary API rates ($1,050/mo) is $678/month cheaper than managing a dedicated H100 cloud instance ($1,728/mo). Self-hosting becomes cheaper once your workload exceeds 16.4M tokens/day.
The Token Inflection Paradox: API Bills vs. H100 GPU Clusters
Read the technical investigation into prompt caching margins, kv-cache memory saturation, and open-weights economics.