Claude Fable 5$22.000/MClaude Opus 5$11.000/MClaude Opus 4.8$11.000/MClaude Opus 4.7$11.000/MClaude Opus 4.6$11.000/MClaude Opus 4.5$33.000/MClaude Sonnet 3.7$6.600/MClaude Opus 3$33.000/MClaude 2.1$12.800/MClaude 2$12.800/MGPT-5.6 Sol$12.500/MGPT-5.6 Terra$5.000/MGPT-5.5$12.500/MGPT-5.2$5.425/MGPT-5.2-Codex$5.425/MGPT-5$3.875/MGPT-4.5$97.500/MGPT-4 Turbo Preview$16.000/MGPT-4$39.000/MGPT-4-32k$78.000/Mo3$19.000/Mo3-mini$2.090/Mo4-mini$2.090/Mo1$28.500/Mo1-mini$5.700/Mo1-preview$28.500/MGemini 3.5 Pro$5.000/MGemini 3.1 Pro$5.000/MGemini 3 Pro$5.000/MGemini 2.5 Pro$3.875/MClaude Fable 5$22.000/MClaude Opus 5$11.000/MClaude Opus 4.8$11.000/MClaude Opus 4.7$11.000/MClaude Opus 4.6$11.000/MClaude Opus 4.5$33.000/MClaude Sonnet 3.7$6.600/MClaude Opus 3$33.000/MClaude 2.1$12.800/MClaude 2$12.800/MGPT-5.6 Sol$12.500/MGPT-5.6 Terra$5.000/MGPT-5.5$12.500/MGPT-5.2$5.425/MGPT-5.2-Codex$5.425/MGPT-5$3.875/MGPT-4.5$97.500/MGPT-4 Turbo Preview$16.000/MGPT-4$39.000/MGPT-4-32k$78.000/Mo3$19.000/Mo3-mini$2.090/Mo4-mini$2.090/Mo1$28.500/Mo1-mini$5.700/Mo1-preview$28.500/MGemini 3.5 Pro$5.000/MGemini 3.1 Pro$5.000/MGemini 3 Pro$5.000/MGemini 2.5 Pro$3.875/M
Moonshot AI
Moonshot AI
Frontier

Moonshot v1 128k

Long Context

Long-context Moonshot v1, 128K window. The Chinese long-context champion from before Kimi reasoning launched.

Moonshot v1 128k is a frontier AI model from Moonshot AI. It costs $1.800 per million input tokens and $1.800 per million output tokens (blended $1.800/M), with a 128,000-token context window.

INPUT
$1.800/M
per million input tokens
OUTPUT
$1.800/M
per million output tokens
CONTEXT
128,000
tokens
What it is good at
  • 128K context
  • Strong Chinese
  • Cheap long-context
Typical use cases
  • Long-document Chinese RAG
  • Cost-sensitive long-context

Benchmarks

vs. best public score
MMLU79%
Multitask academic knowledge across 57 subjects.
Python function synthesis from docstrings.
Hand-curated from each provider's published reports and public leaderboards. Methodology varies across sources, treat as directional rather than authoritative.

More from Moonshot AI

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Frequently asked questions

How much does Moonshot v1 128k cost?

Moonshot v1 128k costs $1.800 per million input tokens and $1.800 per million output tokens, for a blended reference rate of $1.800 per million tokens.

What is Moonshot v1 128k's context window?

Moonshot v1 128k supports up to 128,000 tokens of context in a single request.

What is Moonshot v1 128k best for?

Moonshot v1 128k is well suited to 128K context, Strong Chinese and Cheap long-context.

Who makes Moonshot v1 128k?

Moonshot v1 128k is developed and served by Moonshot AI.

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