Last refreshed 2026-05-01. Next refresh: weekly.
Why use Kimi K2 Thinking on Fireworks AI?
Fireworks AI offers Kimi K2 Thinking with pay-as-you-go pricing at $0.60/1M input tokens. Fireworks AI offers a generative AI platform as a service, focusing on rapid product iteration and cost-efficient AI deployment.
Compare Kimi K2 Thinking across 5 providers to find the best fit for your use caseSetup recipe
Python + curlpip install openaiexport FIREWORKS_API_KEY=...import os
from openai import OpenAI
client = OpenAI(
api_key=os.environ["FIREWORKS_API_KEY"],kimi-k2-thinkingRequest example
import os
from openai import OpenAI
client = OpenAI(
api_key=os.environ["FIREWORKS_API_KEY"],
base_url="https://api.fireworks.ai/inference/v1"
)
response = client.chat.completions.create(
model="kimi-k2-thinking",
messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)Gotchas
- Fireworks model IDs use "accounts/fireworks/models/{model-name}" format, e.g. "accounts/fireworks/models/llama4-scout-instruct-basic" or "accounts/fireworks/models/deepseek-r1".
- The examples expect FIREWORKS_API_KEY; rename it only if your application config maps the new variable.
Compare Kimi K2 Thinking Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| Fireworks AI | $0.60 | $2.50 |
| GCP Vertex AI | $0.60 | $2.50 |
| NVIDIA NIM | — | — |
| AWS Bedrock | $0.60 | $2.50 |
| OpenRouter | $0.60 | $2.50 |
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $0.60 |
| Output tokens | $2.50 |
Capabilities
About Kimi K2 Thinking
Extended thinking variant of Kimi K2 with native reasoning capabilities. 256K context.
FAQ
What does Kimi K2 Thinking cost on Fireworks AI?
On Fireworks AI, Kimi K2 Thinking costs $0.6 per 1M input tokens and $2.5 per 1M output tokens.
What is the context window for Kimi K2 Thinking on Fireworks AI?
Kimi K2 Thinking supports a 256,000 token context window on Fireworks AI.
How does Fireworks AI compare to other Kimi K2 Thinking providers?
Kimi K2 Thinking is available from 5 providers. The cheapest input pricing is $0.6/1M tokens from Fireworks AI.
Who created Kimi K2 Thinking?
Kimi K2 Thinking was created by Moonshot AI as part of the Kimi K2 model family.
Is Kimi K2 Thinking open source?
Kimi K2 Thinking is not open source; the seed data lists it as proprietary.