moonshotai/kimi-k2.5

MoonshotAI: Kimi K2.5

Context length
262K
Input / 1M tokens
$0.50
Output / 1M tokens
$2.50
Released
2026-01-27
Modality
text+image->text

About MoonshotAI: Kimi K2.5

Kimi K2.5 is Moonshot AI's native multimodal model, delivering state-of-the-art visual coding capability and a self-directed agent swarm paradigm. Built on Kimi K2 with continued pretraining over approximately 15T mixed...

Call MoonshotAI: Kimi K2.5

Via OpenRouter: one base URL for every provider.

curl https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "moonshotai/kimi-k2.5",
    "messages": [{"role": "user", "content": "Say hello"}]
  }'

Direct on Moonshot AI (Kimi):

curl https://api.moonshot.ai/v1/chat/completions \
  -H "Authorization: Bearer $MOONSHOT_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "kimi-k2.5",
    "messages": [{"role": "user", "content": "Say hello"}]
  }'

Moonshot AI (Kimi) keys

OpenRouter keys

OpenRouter keys work for moonshotai/kimi-k2.5 regardless of the upstream provider.