Available now
Moonshot

kimi-k2-thinking:free

Kimi K2 Instruct is a large-scale Mixture-of-Experts (MoE) language model developed by Moonshot AI, featuring 1 trillion total parameters with 32 billion active per forward pass. It is optimized for...

TextToolsOpen Weights131.1KReasoningWebSearch262.1K
InputFree
OutputFree
Context131.1K
Endpointsopenai

Capabilities

ReasoningToolsStructuredWeb search

Modalities

Input
text
Output
text

Quick stats

Context window262.1K
Max output262.1K
Modechat
TokenizerOther
Quantizationint4

Performance

Loading performance data...

Supported parameters

ParameterAlwaysDefault
frequency_penalty(do not send)
include_reasoning-
logit_bias--
logprobs--
max_tokens-
min_p--
presence_penalty-
reasoning-
repetition_penalty-
response_format-
seed-
stop-
structured_outputs-
temperature(do not send)
tool_choice-
tools-
top_k-
top_logprobs--
top_p(do not send)
§ 01

Pricing

Input price$0.00 · 1M tokens
Output price$0.00 · 1M tokens
Context window131.1K tokens
Compatible endpointsopenai
VendorMoonshot
§ 02

Call kimi-k2-thinking:free from your code

Point any OpenAI-compatible SDK at UnoRouter and request the model by name. Replace YOUR_API_KEY with a real key from your dashboard.

bash
curl https://api.unorouter.com/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "kimi-k2-thinking:free",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Sign in to auto-fill your API key

§ 03

Frequently asked questions

How much does kimi-k2-thinking:free cost per 1M tokens?

Input is priced at $0.00 per 1M tokens, output at $0.00 per 1M tokens. Billing is per token, no rounding to batch sizes.

How do I access kimi-k2-thinking:free via API?

Send requests to the UnoRouter /v1/chat/completions endpoint with model=kimi-k2-thinking:free. Any OpenAI-compatible client library works. Authentication uses a standard Bearer token.

What is the context window of kimi-k2-thinking:free?

kimi-k2-thinking:free supports a context window of 131.1K tokens, shared between your prompt and the model's response.

§ 04

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