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PRICE RECORD · price_f53b8def38…

Anthropic · claude-opus-5

Newly recordedRecorded2026-09-07(Asia/Shanghai calendar day)

Structured price events: comparison of amounts before and after under the same billing conditions. Updates to pricing page text (with no change in amount) do not belong to this category; refer to the source record for details.

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Change details

Input price · Before
—
USD / 1000000 token
→
Input price · After
—
USD / 1000000 token
Observed

Newly recorded price fact: the site first observed this billing item does not mean the model was just launched or the official just adjusted the price.

Billing conditions
Standard conditions
Service tier
standard
Changed fields
—

Evidence

Before and after the change each point to one persistent piece of evidence (a security excerpt of the official page at that time).

  • Evidence before the change is unavailable (it is not possible to trace back to the excerpt at that time through historical records)
  • AfterEvidence unavailable

The evidence is an immutable record: subsequent changes to the source page do not affect the saved evidence.