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Checked Active: 2026-10-15
Moonshot
Kimi K3
Moonshot's open-weight flagship for long-horizon coding and knowledge work.
Evaluation Analysis: Always reasons; effort low, high or max. Cached input $0.30. 2.8 trillion parameters with full weights released.
Context Window1,048,576 tokens
Input Price / 1M$3.00
Output Price / 1M$15.00
Release Date2026-07
Specs and prices checked 2026-10-15 against the official page.