AI Flash Report

Claude 3 Opus API price history

Claude 3 Opus (Anthropic) currently costs $18.75 per million input tokens and $75.00 per million output tokens. No price change has been observed since tracking began on 2026-05-11. Confirmed unchanged as of 2026-06-15.

Price timeline

$0 $20.63 $41.25 $61.88 $82.50 2026-05-11 2026-06-15 Input: $18.75/Mtok observed 2026-05-11 Output: $75.00/Mtok observed 2026-05-11 Input / Mtok Output / Mtok

Single observed price point — the line shows the price holding steady from first observation through the latest weekly verification.

Every observed price point

Claude 3 Opus dated API price observations
Observed Input / Mtok Output / Mtok Cache read / Mtok Source
$18.75 $75.00 $1.50 archive backfill

Dates are when our snapshot observed the price, not necessarily the vendor's announcement date. Prices from each lab's official pricing page, per million tokens.

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