The Price–Performance Frontier of AI Inference
Which providers are actually efficient — and which are dominated.
- 3 of 13 providers are Pareto-dominant on score × output price under the General profile.
- 77% of the market is dominated: a strictly better and cheaper alternative exists.
- The frontier is workload-sensitive — providers enter and leave it when the profile shifts to Agents or Realtime.
The frontier
Ranking position and value position are different questions. The scatter below marks the undominated set: Nebius, DeepInfra, Nextbit. Everything else is inside the frontier.
- If a provider is dominated under your workload profile, the burden of proof is on the other axes: residency, capabilities, support.
- Price cuts move the frontier — watch the ticker's PRICE events; they reshape this chart within a day.
InferenceBench (2026). The Price–Performance Frontier of AI Inference. InferenceBench Research.