The board shows this model's cheapest measured offer ($30.00/1M); the smaller figure under it is the mean of the 2 offers listed below ($30.00/1M). Add those up and divide — it matches.
Price trend
Cheapest blended price, last 31 days (USD/1M): $30 → $30 → $30 → $30 → $30 → $30 → $30 → $30 → $30 → $30 → $30 → $30 → $30 → $30 → $30 → $30 → $30 → $30 → $30 → $30 → $30 → $30 → $30 → $30 → $30 → $30 → $30 → $30 → $30 → $30 → $30
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/claude-opus-4-20250514.json. Free reuse requires attribution to tkx.org.
FAQ
How much does claude-opus-4-20250514 cost?
Cheapest measured offer right now: $15/1M input, $75/1M output via anthropic — across 2 tracked providers, refreshed hourly.
Who serves claude-opus-4-20250514?
2 providers currently serve it. The table above lists each with input/output price, TTFT, TPS, uptime and an evidence tier.
Is the price of claude-opus-4-20250514 going up or down?
The daily candles above track the cheapest blended price ($/1M, 3:1 in:out). TKX snapshots every hour, so drops and hikes show up the same day they happen.