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kimi-k3 API pricing & access

kimi-k3 API pricing: $2.86 per 1M tokens. kimi-k3. Supports text, image, video input and text output. Listed specifications follow p…

kimi-k3 API access

kimi-k3. Supports text, image, video input and text output. Listed specifications follow public vendor documentation. Available features and limits depend on the selected serving channel.

Compare supported API endpoints and capabilities, then access kimi-k3 through the unified API gateway.

Category
text
Context length
1000000 tokens
Supported APIs
OpenAI Chat Completions API, Anthropic Messages API
API endpoints
POST /v1/chat/completions, POST /v1/messages
Input modalities
text, image, video
Output modalities
text
Capabilities
vision, reasoning, streaming, function calling, structured output, caching

kimi-k3 API pricing

Base input price
$2.86 per 1M tokens
Base output price
$14.29 per 1M tokens

Base prices are shown in USD before group-specific adjustments. Open the live pricing page for current access-group prices.

About kimi-k3

kimi-k3. Supports text, image, video input and text output. Listed specifications follow public vendor documentation. Available features and limits depend on the selected serving channel.

Use cases and prompting

Use cases to explore

  • Draft and revise text with explicit audience, tone and format requirements.
  • Summarize supplied documents and compare answers against the original sources.

Practical tips

Separate instructions from source material, describe the desired output and provide an example. Test tool use or structured output only when listed as supported.

Example prompt

Summarize the following document in five bullet points. Separate confirmed facts from open questions, cite the relevant passages and do not invent missing information. Document: [paste your text]

How to call kimi-k3

kimi-k3 is served through tbuy's unified gateway. Existing OpenAI or Anthropic SDK code keeps working: point base_url at https://modelsok.com and use your tbuy API key.

curl (OpenAI-compatible)

curl https://modelsok.com/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "kimi-k3", "messages": [{"role": "user", "content": "Hello"}]}'

Python (openai SDK)

from openai import OpenAI

client = OpenAI(base_url="https://modelsok.com/v1", api_key="YOUR_API_KEY")
response = client.chat.completions.create(
    model="kimi-k3",
    messages=[{"role": "user", "content": "Hello"}],
)
print(response.choices[0].message.content)

Python (anthropic SDK)

from anthropic import Anthropic

client = Anthropic(base_url="https://modelsok.com", api_key="YOUR_API_KEY")
message = client.messages.create(
    model="kimi-k3",
    max_tokens=1024,
    messages=[{"role": "user", "content": "Hello"}],
)
print(message.content[0].text)

Frequently asked questions about kimi-k3

What is kimi-k3?

kimi-k3. Supports text, image, video input and text output. Listed specifications follow public vendor documentation. Available features and limits depend on the selected serving channel.

How do I call kimi-k3?

Create an API key with access to kimi-k3, then use the exact model ID and a supported endpoint from the API access section. Request fields depend on the selected endpoint.

How is kimi-k3 priced?

Pricing depends on the selected provider group and the model billing unit. Refer to the current input, output, request, or media prices in the pricing section.

What is the context window of kimi-k3?

The model catalog lists a context window of 1000000 tokens. Check the selected endpoint for request limits.

How should I evaluate kimi-k3 for my project?

Separate instructions from source material, describe the desired output and provide an example. Test tool use or structured output only when listed as supported.

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