Models/moonshotai

kimi-k2-thinking· Released Nov 6, 2025

moonshotai/kimi-k2-thinking

Kimi K2 Thinking is Moonshot AI’s most advanced open reasoning model to date, extending the K2 series into agentic, long-horizon reasoning. Built on the trillion-parameter Mixture-of-Experts (MoE) architecture introduced in...

Input
From$0.648/M
Output
From$2.70/M
Context
Up to 131K
Max output
Up to 33K
Modalities
TextText

Input and output show the lowest price across upstreams, for reference. Your actual prices are listed per upstream below.

Upstreams & pricing
UpstreamContextMax outputInput $/1MOutput $/1MCached input $/1M
MorgenrotAI (Global)fp8From price
131K33K
$0.648
$2.70
$0.648

Routed in real time — you pay the listed price of whichever upstream serves your call.

How to call
curlrequest.sh
curl https://api.tkex.ai/v1/chat/completions \
  -H "Authorization: Bearer $TX_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "moonshotai/kimi-k2-thinking",
    "messages": [
      {"role": "user", "content": "Say hello in five words."}
    ]
  }'