Overview
Kimi K2.5 is Moonshot AI's open-source native-multimodal agentic model: a 1T-parameter mixture of experts with 32B active per token, continually pretrained on roughly 15T mixed vision and text tokens on top of Kimi-K2-Base, with a 400M-parameter MoonViT vision encoder. Moonshot highlights generating code from visual specifications and splitting a task across dynamically created sub-agents.
Strengths
- By far the largest model in the catalogue
- Native image understanding
- Trained for multimodal agentic work
Use cases
- Frontier-scale agentic tasks with many tool calls
- Code generation from screenshots and visual specs
- Long-horizon plans that mix text and images
Good to know
Moonshot's thinking mode is not exposed on this alias, and video input is not supported.
API access
One OpenAI-compatible API for every model in the catalog, plus the CLI and the function SDK inside workflows. Sign up free, add a card for $5 in credits, and these requests work:
curl https://model.graphn.ai/v1/chat/completions \
-H "Authorization: Bearer $GRAPHN_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "kimi-k2.5",
"messages": [{"role": "user", "content": "Hello"}]
}'graphn model chat kimi-k2.5 -m "What is GraphN?"
@function
async def ask(question: str) -> str:
return await chat.complete(question, model="kimi-k2.5")