Inkling Small:thinking API

Thinking Machines's Inkling Small:thinking, through an OpenAI-compatible API. Providers quote it on an open exchange, and each request goes to the offer with the lowest estimated charge that meets your rules.

Facts

Model name
inkling-small:thinking
Maker
Thinking Machines
Context window
524.3K tokens
Input price
$0.449 per million tokens
Output price
$1.197 per million tokens
Providers
1 independent provider
Regions
us

Providers

Request

curl https://router.inference.ai.exchange/v1/chat/completions \
  -H "Authorization: Bearer $LIQUID_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "inkling-small:thinking",
    "messages": [{"role":"user","content":"Say hello."}]
  }'

Questions

What is Inkling Small:thinking?
Inkling Small:thinking is a model from Thinking Machines.
How much does Inkling Small:thinking cost?
Offers now ask $0.449 per million input tokens and $1.197 per million output tokens. A job pays for the tokens it uses. The exchange picks the cheapest eligible offer.
What is the context length of Inkling Small:thinking?
The largest offer takes 524,288 input tokens. A smaller offer can take less. The exchange skips an offer that cannot take your message.
What can Inkling Small:thinking do?
Its providers list Audio input, Vision, Reasoning effort, JSON object, JSON schema, Frequency penalty, Logit bias, Log probabilities, Min-p sampling, Presence penalty, Repetition penalty, Seed, Stop sequences, Top-k sampling, Top-p sampling, Text, Tools.
What inputs and outputs does Inkling Small:thinking support?
Text · Audio · Images → Text.
Which providers serve Inkling Small:thinking?
1 independent provider quote it now, with 1 offer. The table above ranks them by the cost of a typical job.
How do I call Inkling Small:thinking?
Send "inkling-small:thinking" as the model in an OpenAI or Anthropic request. The API section links to setup steps for each client.
When was Inkling Small:thinking listed?
The exchange first listed it on 10/10/2026. This is not its release date.

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