The board shows this model's cheapest measured offer ($11.25/1M); the smaller figure under it is the mean of the 2 offers listed below ($11.25/1M). Add those up and divide — it matches.
Price trend
Building price history — 7-day trend appears after ≥3 days.
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/gpt-5.5-2026-04-24.json. Free reuse requires attribution to tkx.org.
FAQ
How much does gpt-5.5-2026-04-24 cost?
Cheapest measured offer right now: $5/1M input, $30/1M output via azure_ai — across 1 tracked providers, refreshed hourly.
Who serves gpt-5.5-2026-04-24?
1 providers currently serve it. The table above lists each with input/output price, TTFT, TPS, uptime and an evidence tier.
Is the price of gpt-5.5-2026-04-24 going up or down?
The daily candles above track the cheapest blended price ($/1M, 3:1 in:out). TKX snapshots every hour, so drops and hikes show up the same day they happen.