The board shows this model's cheapest measured offer ($0.219/1M); the smaller figure under it is the mean of the 2 offers listed below ($0.219/1M). Add those up and divide — it matches.
Price trend
Cheapest blended price, last 31 days (USD/1M): $0.2188 → $0.2188 → $0.2188 → $0.2188 → $0.2188 → $0.2188 → $0.2188 → $0.2188 → $0.2188 → $0.2188 → $0.2188 → $0.2188 → $0.2188 → $0.2188 → $0.2188 → $0.2188 → $0.2188 → $0.2188 → $0.2188 → $0.2188 → $0.2188 → $0.2188 → $0.2188 → $0.2188 → $0.2188 → $0.2188 → $0.2188 → $0.2188 → $0.2188 → $0.2188 → $0.2188
Data & method
Cheapest ranked by blended = (3×in + out) ÷ 4; performance columns show only when a source provides them, never estimated. “Official list” = LiteLLM open pricebook (MIT); “API-measured” = provider/aggregator public APIs. Machine-readable data: /api/v1/models/phi-4-reasoning.json. Free reuse requires attribution to tkx.org.
FAQ
How much does Phi-4-reasoning cost?
Cheapest measured offer right now: $0.125/1M input, $0.5/1M output via azure_ai — across 2 tracked providers, refreshed hourly.
Who serves Phi-4-reasoning?
2 providers currently serve it. The table above lists each with input/output price, TTFT, TPS, uptime and an evidence tier.
Is the price of Phi-4-reasoning going up or down?
The daily candles above track the cheapest blended price ($/1M, 3:1 in:out). TKX snapshots every hour, so drops and hikes show up the same day they happen.