Kimi
About
Kimi, created by Moonshot AI, is a pioneering family of large language models renowned for their ability to process extraordinarily long contexts. Initially supporting up to 200,000 Chinese characters (roughly 400 million tokens) 410, its capacity has soared to an impressive 2 million Chinese characters 346, outstripping many leading models like GPT-4's 128,000 tokens 4. This extensive context capability enables Kimi to efficiently summarize long documents, analyze intricate research papers, and carry out complex dialogues. Although primarily designed for the Chinese language, Kimi offers support for several other languages 1410, making it adaptable for applications ranging from scholarly research to software engineering 410. Its continuous evolution is a testament to the swift progress in AI technology 8.
Specifications(2 models)
| Model | Released | Context | Parameters | Reasoning | Fn Calling | Structured Outputs |
|---|---|---|---|---|---|---|
| Kimi K2.5 | 2026-03 | 256K | 1T (MoE, 384 experts) | No | Yes | Yes |
| Kimi K2 Instruct | 2025-01 | — | — | Yes | No | Yes |
Available From(6 providers)
Pricing
| Model | Provider | Input / 1M | Output / 1M | Type |
|---|---|---|---|---|
| Kimi K2.5 | OpenRouter | $0.3827 | $1.72 | Serverless |
| Kimi K2.5 | Together AI | $0.5 | $2.8 | Serverless |
| Kimi K2 Instruct | Fireworks AI | $0.6 | $2.5 | Serverless |
| Kimi K2.5 | Fireworks AI | $0.6 | $3 | Serverless |
| Kimi K2.5 | Replicate API | $0.6 | $3 | Serverless |
| Kimi K2.5 | Fireworks AI | $0.99 | $4.94 | Serverless |
| Kimi K2 Instruct | Together AI | $1 | $3 | Serverless |
Frequently Asked Questions
- What is Kimi?
- Kimi, created by Moonshot AI, is a pioneering family of large language models renowned for their ability to process extraordinarily long contexts. Initially supporting up to 200,000 Chinese characters (roughly 400 million tokens) 410, its capacity has soared to an impressive 2 million Chinese characters 346, outstripping many leading models like GPT-4's 128,000 tokens 4. This extensive context capability enables Kimi to efficiently summarize long documents, analyze intricate research papers, and carry out complex dialogues. Although primarily designed for the Chinese language, Kimi offers support for several other languages 1410, making it adaptable for applications ranging from scholarly research to software engineering 410. Its continuous evolution is a testament to the swift progress in AI technology 8.
- How many models are in the Kimi family?
- The Kimi family contains 2 models.
- What is the latest Kimi model?
- The latest model is Kimi K2.5, released in 2026-03.
- How much does Kimi cost?
- Kimi models range from $0.3827/1M to $1/1M input tokens depending on the model and provider.


