TokenRate

Kimi K2 Thinking Pricing

Reasoning

Moonshot AI · 262K tokens context

Kimi K2 Thinking from Moonshot AI costs $0.600 per 1 million input tokens and $2.50 per 1 million output tokens as of July 2026 (live OpenRouter data). The model supports a 262,144-token context window (approximately 196,608 words) with a 262K-token maximum output. A typical 1,000-token request costs $0.0006 in input charges; a 10,000-token request costs $0.0060.

Kimi K2 Thinking pricing and capability summary
Input price$0.600 / 1M tokens
Output price$2.50 / 1M tokens
Output / input ratio4.2×
Context window262,144 tokens (~196,608 words)
Maximum output262,144 tokens
Cost per 1K tokens (input)$0.0006
TierReasoning
Last verified

Kimi K2 Thinking is Moonshot AI’s most advanced open reasoning model to date, extending the K2 series into agentic, long-horizon reasoning.

Live pricing from OpenRouter

Input Price

$0.600

per 1 million tokens

Output Price

$2.50

per 1 million tokens

Context Window

262K tokens

max 262K output

Cost Examples

Request TypeTokensInput CostOutput Cost
1,000 word article1,333$0.0008$0.001
10-page document (2,500 words)3,333$0.002$0.0025
1,000 lines of code5,000$0.003$0.00375
100K token document100,000$0.06$0.075

Output cost estimated at 30% of input token count. Use the calculator for exact figures.

Strengths

  • Affordable at $0.60/1M input tokens
  • Large 262K-token context window
  • Step-by-step chain-of-thought reasoning

Limitations

  • Higher latency; reasoning tokens add to output cost
  • Quality and availability can vary by hosting provider

Best Use Cases

Math and science problems
Complex code generation and debugging
Multi-step logical analysis
Research assistance

Calculate Kimi K2 Thinking Costs

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Kimi K2 Thinking — FAQ

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