Moonshot: Kimi V1 128K
moonshotai/kimi-v1-128k
Kimi v1 (also marketed as the moonshot‑v1 family) is a large‑scale Transformer‑based language model developed by Moonshot AI that pushes the frontier of long‑context and multimodal AI by offering a maximum context window of 128 k tokens (roughly 200 k Chinese characters), automatically scaling to 8 k or 32 k modes for cost‑effective inference, and integrating visual understanding to process images directly; its core capabilities include extracting and summarizing massive documents in a single pass, generating structured outputs such as precise JSON through a dedicated JSON‑Mode, invoking external tools via ToolCalls, streaming partial results with Partial‑Mode, and performing real‑time internet searches to augment responses, while an auto‑context cache reduces token‑billing to just ¥1 per million cached tokens; technically, Kimi v1 leverages a ~2 trillion‑parameter Transformer architecture refined with reinforcement‑learning and long‑Chain‑of‑Thought (Long‑CoT) techniques, enabling high‑fidelity reasoning over ultra‑long texts, low‑latency token reuse, and robust multimodal perception, positioning it as one of the most advanced domestic LLMs for enterprise and developer applications.
Model specifications
- Input
- text
- Output
- text
- Context
- 131,072 tokens
- Max output
- 131,072 tokens
- Input price
- $2 / 1M tokens
- Output price
- $5 / 1M tokens
- Released
- 2026-02-10
Capabilities
- Streaming
- Function calling
- JSON mode
- Playground
Provider pricing, discounts and data privacy
Compare effective provider prices, published discounts, regions, retention policies, training use, compliance, and privacy links by service tier.
Standard service tier
1 available provider · tier input average $2 / 1M tokens · tier output average $5 / 1M tokens
Moonshot AI
Tier: Standard · Region: SG
Pricing
- Input
- $2 / 1M tokens
- Output
- $5 / 1M tokens
No provider discount is currently published.
Data privacy and compliance
- Region
- SG
- Zero data retention
- No
- Data retention
- Unknown retention
- Used for training
- Yes
- Data collection
- Moderated
- No
- GDPR compliant
- No
- HIPAA compliant
- No
- SOC 2 certified
- No
- BYOK supported
- No
Privacy policy · Terms · Official website · Documentation · Status · Support
Frequently asked questions
- What is Moonshot: Kimi V1 128K?
- Kimi v1 (also marketed as the moonshot‑v1 family) is a large‑scale Transformer‑based language model developed by Moonshot AI that pushes the frontier of long‑context and multimodal AI by offering a maximum context window of 128 k tokens (roughly 200 k Chinese characters), automatically scaling to 8 k or 32 k modes for cost‑effective inference, and integrating visual understanding to process images directly; its core capabilities include extracting and summarizing massive documents in a single pass, generating structured outputs such as precise JSON through a dedicated JSON‑Mode, invoking external tools via ToolCalls, streaming partial results with Partial‑Mode, and performing real‑time internet searches to augment responses, while an auto‑context cache reduces token‑billing to just ¥1 per million cached tokens; technically, Kimi v1 leverages a ~2 trillion‑parameter Transformer architecture refined with reinforcement‑learning and long‑Chain‑of‑Thought (Long‑CoT) techniques, enabling high‑fidelity reasoning over ultra‑long texts, low‑latency token reuse, and robust multimodal perception, positioning it as one of the most advanced domestic LLMs for enterprise and developer applications.
- How much does Moonshot: Kimi V1 128K cost?
- Input costs start at $2 / 1M tokens and output costs start at $5 / 1M tokens. Provider-level prices vary by service tier.
- What is the context length of Moonshot: Kimi V1 128K?
- Moonshot: Kimi V1 128K supports a 131,072 token context window and up to 131,072 output tokens.
- What capabilities does Moonshot: Kimi V1 128K support?
- Moonshot: Kimi V1 128K supports Streaming, Function calling, JSON mode, Playground.
- Which providers offer Moonshot: Kimi V1 128K?
- Moonshot: Kimi V1 128K is available from Moonshot AI.
- How do providers handle data privacy for Moonshot: Kimi V1 128K?
- 1 of 1 providers report that customer data is not used for training, and 0 offer zero-data-retention routing. Retention, compliance, and privacy-policy links are listed per provider.