Moonshot

Kimi K2 Thinking

Released 2025-11-06

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...

You send / 1M

$0.600

tokens in

It replies / 1M

$2.50

tokens out

Memory

262K

tokens it can read at once

Typical request

$0.0020

1,000 words in, 400 out

Data privacy

No training or retention: Yes. At least one provider serves it with zero data retention.

ProviderYou send / 1MIt replies / 1MUptimePrivacy policy
Google$0.600$2.500%Read
Novita · bf16$0.600$2.50100%Read

Based on OpenRouter and Vercel AI Gateway data. Confirm terms with the provider before sending sensitive data.

What it can do

  • Reads: text
  • Writes: text
  • Reasoning: Yes
  • Tool calling: Yes
  • Longest reply: 98K tokens
  • Repeated text is billed at $0.150 per 1M (prompt caching)
  • Intelligence score: 22 / 100 (Artificial Analysis)

Similar models

Appears in

Estimate your monthly cost with Kimi K2 Thinking →