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Moonshot v1 128K

GA

Legacy text model. Input $2.00/M, output $5.00/M (official pricing page, fetched 2026-06-28). Cache-hit pricing not specified. Release date and knowledge cutoff not published.

Moonshot v1 128K by Moonshot costs $2 per 1M input tokens and $5 per 1M output tokens ($2.75/1M blended), with a 131K (131.072-token) context window. It is generally available (GA).

Last verified: 13 Aug 2026 · sourced from official provider documentation

Provider
Moonshot
Status
GA
Input price
$2 / 1M tokens
Output price
$5 / 1M tokens
Cached input
—
Blended price
$2.75 / 1M tokens
Context window
131.072 tokens (131K)
Max output
—
Modality
text
Open weights
No — API only
Knowledge cutoff
—
Released
—
API string
moonshot-v1-128k

Source: Moonshot official documentation ↗

See also

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FAQ

Moonshot v1 128K — questions & answers

How much does Moonshot v1 128K cost?

Moonshot v1 128K is priced at $2 per 1M input tokens and $5 per 1M output tokens ($2.75/1M blended at a 3:1 input-to-output ratio).

What is the context window of Moonshot v1 128K?

Moonshot v1 128K has a 131.072-token context window (131K).

Is Moonshot v1 128K deprecated?

No — Moonshot v1 128K is generally available (GA) and not currently scheduled for deprecation or retirement in our tracker.

Does Moonshot v1 128K support image or vision input?

Our catalog lists Moonshot v1 128K's modalities as text; image/vision input is not among them.

Can I self-host Moonshot v1 128K?

No — Moonshot v1 128K is proprietary. Its weights are not publicly released, so it is available only through Moonshot's API (or hosted partners), not for self-hosting.

What is the API model string for Moonshot v1 128K?

The API model identifier for Moonshot v1 128K is "moonshot-v1-128k" when calling Moonshot's API.