Kimi K2p6 Fast API Pricing
As of October 10, 2026, Kimi K2p6 Fast costs $2.00 per 1M input tokens and $8.00 per 1M output tokens on Fireworks AI, with cache reads at $0.30 per 1M tokens. It has a 262,144-token context window and returns up to 32,768 tokens per response.
fireworks_ai/kimi-k2p6-fast.- Input
- $2.00 / 1M tokens
- Output
- $8.00 / 1M tokens
- Cache read
- $0.30 / 1M tokens
- Context window
- 262,144 tokens
- Max output
- 32,768 tokens
- Providers
- 1
- Added to LiteLLM
- June 2026
Kimi K2p6 Fast pricing by provider
2 listings across 1 provider. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.
| Provider | Model name in LiteLLM | Input | Output | Cache read | Context |
|---|---|---|---|---|---|
| Fireworks AI | fireworks_ai/kimi-k2p6-fast | $2.00 | $8.00 | $0.30 | 256K |
| Fireworks AI | fireworks_ai/accounts/fireworks/routers/kimi-k2p6-fast | $2.00 | $8.00 | $0.30 | 256K |
What Kimi K2p6 Fast costs in practice
1,000 requests with 2,000 input and 500 output tokens each
| Fireworks AI | $8.00 |
100 long-document requests with 100,000 input and 2,000 output tokens each
| Fireworks AI | $21.60 |
Kimi K2p6 Fast features
- Function calling
- Structured output
- Image input
- Reasoning
Use Kimi K2p6 Fast with LiteLLM
Call Kimi K2p6 Fast through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/chat/completions. LiteLLM tracks the cost of every request at these prices.
from litellm import completion
response = completion(
model="fireworks_ai/kimi-k2p6-fast",
messages=[{"role": "user", "content": "Hello!"}],
)model_list:
- model_name: kimi-k2p6-fast
litellm_params:
model: fireworks_ai/kimi-k2p6-fast
api_key: os.environ/FIREWORKS_AI_API_KEYcurl http://0.0.0.0:4000/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer sk-1234" \
-d '{
"model": "kimi-k2p6-fast",
"messages": [{"role": "user", "content": "Hello!"}]
}'Kimi K2p6 Fast FAQ
How much does Kimi K2p6 Fast cost?
Kimi K2p6 Fast costs $2.00 per 1M input tokens and $8.00 per 1M output tokens on Fireworks AI, with cache reads at $0.30 per 1M tokens.
What is the context window of Kimi K2p6 Fast?
Kimi K2p6 Fast has a 262,144-token context window and returns up to 32,768 tokens per response.
Which providers offer Kimi K2p6 Fast?
Kimi K2p6 Fast is available from Fireworks AI through LiteLLM, using the model name fireworks_ai/kimi-k2p6-fast.
How do I call Kimi K2p6 Fast with an OpenAI-compatible API?
Use the LiteLLM Python SDK with model="fireworks_ai/kimi-k2p6-fast", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/chat/completions from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.
What features does Kimi K2p6 Fast support?
Kimi K2p6 Fast supports function calling, structured output, image input and reasoning.
When did LiteLLM add Kimi K2p6 Fast?
Kimi K2p6 Fast was added to LiteLLM's model price file in June 2026.
Is Kimi K2p6 Fast being deprecated?
Fireworks AI deprecated fireworks_ai/kimi-k2p6-fast on August 27, 2026.
Sources
Prices come from LiteLLM's open-source model_prices_and_context_window.json, which LiteLLM uses to calculate the cost of every request. Provider pricing pages:
LiteLLM docs: Fireworks AI.
Provider pages: Fireworks AI.
