claude-2-1

anthropic first-party price GPQA 33% 1.4× cheaper
Input$8.00per 1M tokens
Output$24.00per 1M tokens
Cached inputn/anot offered
A 1,000-in / 300-out request costs $0.015 First-party list price · anthropic · recorded 2023-11-22

Price over time

$10.00$20.002023-11-21today
33%
GPQA Diamond
2%
Mock AIME
200,000
Context window
2023-11-21
Released
Anthropic
Developer
2
Price changes
2023-11-21
Tracked since
1.4× cheaper
Since first record

Recorded price changes

One row per change, newest first. US dollars per million tokens. Each row links to the exact commit or archived page the figure was read from.

DateInputOutput Cached inBlendedChangeSource
2023-11-22$8.00$24.00$12.00↓ 1.4×litellm@3e76d4b
2023-11-21$11.02$32.68$16.44litellm@07bca4d

How this was collected

Prices come from replaying the version history of LiteLLM's public pricing file and from vendor pricing pages archived by the Wayback Machine, then cleaned to remove metadata edits, same-day churn, unit slips and typo corrections. The full method and every script is in the repository. List pricing, not negotiated pricing.

See how the cost of a fixed level of capability has fallen →