AI API PRICE LIFECYCLE

Know exactly when a rate card stops matching.

TokenGauge keeps scheduled starts and expiries as separate rows. This ledger exposes every exact UTC boundary in the current snapshot so a future discount is never applied early and an expired price is never silently reused.

Snapshot verified 2026-08-16 · 2 exact boundaries · source-linked

EFFECTIVE-DATE LEDGER

One timestamp.
Two different actions.

Cards ending at a boundary stop matching calculator requests at that instant. Cards starting there become eligible. If no successor exists in this snapshot, revalidate the official provider page—do not infer a zero price or continued availability.

  1. 01

    DeepSeek rate cards change

    Ending at this instant

    DeepSeekDeepSeek V4 FlashStandard · through 2026-08-16 16:00 UTCinput $0.14 · cache $0.0028 · output $0.28 / 1M
    DeepSeekDeepSeek V4 ProStandard · through 2026-08-16 16:00 UTCinput $0.435 · cache $0.003625 · output $0.87 / 1M

    Starting at this instant

    DeepSeekDeepSeek V4 FlashOff-peak · scheduled UTC windowsinput $0.22 · cache $0.007 · output $0.66 / 1M
    DeepSeekDeepSeek V4 FlashPeak · 01:00–04:00 and 06:00–10:00 UTCinput $0.44 · cache $0.014 · output $1.32 / 1M
    DeepSeekDeepSeek V4 ProOff-peak · scheduled UTC windowsinput $0.66 · cache $0.022 · output $1.98 / 1M
    DeepSeekDeepSeek V4 ProPeak · 01:00–04:00 and 06:00–10:00 UTCinput $1.32 · cache $0.044 · output $3.96 / 1M
  2. 02

    Google rate cards expire

    Ending at this instant

    GoogleGemini 3.7 FlashDeveloper API · Standard · introductoryinput $0.75 · cache $0.075 · output $3.75 / 1M
    GoogleGemini 3.6 FlashDeveloper API · Standard · introductoryinput $0.75 · cache $0.075 · output $3.75 / 1M

    No successor card is present in this snapshot. Recheck the official source before using this tier beyond the boundary. Missing means unknown, never free.

NEED THE COST ATTACHED TO A WORKFLOW?

Use the free project ledger before changing a model.

Apply the exact active rate card to aggregate usage, preserve project and workflow labels, and compare cost per accepted answer without uploading the entered rows.

Open the free ledger