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Kimi K2 Thinking

Last verified August 3, 2026 · Moonshot pricing ↗

$0.600/1M input · $2.50/1M output · 262K context · Moonshot

Kimi K2 Thinking last cost $0.600 per 1M input tokens and $2.50 per 1M output tokens from Moonshot, with a 262K-token context window. A typical chat reply (1,500 tokens in, 400 out) costs $0.0019, or $19.00 per 10,000 requests.

Retired

Not generally available

Moonshot has shut Kimi K2 Thinking down. You cannot buy it at the rate below. The price is kept so past spend and old estimates still reconcile, and it is excluded from the calculator’s default model list and from every ranking.

Moonshot’s own page ↗

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What Kimi K2 Thinking Costs Per Request

At $0.600 per 1M input and $2.50 per 1M output tokens, before caching or batch discounts.

WorkloadInput / output tokensPer requestPer 10,000 requests
Chat reply1,500 / 400$0.0019$19.00
RAG answer over retrieved docs8,000 / 600$0.0063$63.00
Coding-agent step30,000 / 2,000$0.023$230.00

Kimi K2 Thinking vs Similarly Priced Models

Nearest buyable models by price, with the RAG answer above (8,000 in / 600 out) priced on each.

ModelInput /1MOutput /1MContextRAG answer
Kimi K2 Thinking Moonshot$0.600$2.50262K$0.0063
Kimi K2.5 Moonshot$0.600$3.00262K$0.0066
Grok Build 0.1 xAI$1.00$2.00256K$0.0092
QwQ-Plus Alibaba$0.800$2.40131K$0.0078

Alternatives to Kimi K2 Thinking

Pricing Details

MoonshotRETIRED: discontinued May 25, 2026 with the rest of the Kimi K2 series (kimi-k2-0905-preview, kimi-k2-0711-preview, kimi-k2-turbo-preview, kimi-k2-thinking, kimi-k2-thinking-turbo). Moonshot's model list records them as no longer maintained or supported. Listed for historical cost comparison only. Replacement: kimi-k2.6 at $0.95/$4.00 with the same 256K context, or kimi-k3 at $3.00/$15.00 for 1M. Estimated tokens.
Input / 1M tokens
$0.6
Output / 1M tokens
$2.5
Context Window
262K
Max Output
33K

Price History

No price change recorded since 2026-08-03, when this site started tracking this model.

Frequently Asked Questions

Common questions about Kimi K2 Thinking pricing and usage

How much does Kimi K2 Thinking cost?
Kimi K2 Thinking costs $0.6 per 1 million input tokens and $2.5 per 1 million output tokens. This pricing is set by Moonshot.
What tokenizer does Kimi K2 Thinking use?
Kimi K2 Thinking uses the cl100k_base tokenizer. This tokenizer has a vocabulary of ~100,000 tokens and is widely used across many models.
What is Kimi K2 Thinking's context window?
Kimi K2 Thinking supports a context window of 262K tokens (262,144 tokens). The maximum output length is 33K tokens.
How does Kimi K2 Thinking compare to other models?
On an 8,000-token-in, 600-token-out RAG answer, Kimi K2 Thinking costs $0.0063 per request. The nearest-priced alternatives cost: Kimi K2.5 (Moonshot) $0.0066, Grok Build 0.1 (xAI) $0.0092, QwQ-Plus (Alibaba) $0.0078. The table above lists their full rates and context windows.
How do I count tokens for Kimi K2 Thinking?
Use the token counter at the top of this page or visit the homepage calculator. Paste your text and it will show the exact token count and cost for Kimi K2 Thinking using the cl100k_base tokenizer.