Question 1

How many Thinking Machines models are available on FastRouter?

Accepted Answer

1 Thinking Machines model is available, including Inkling Small. All of them are served through one OpenAI-compatible API.

Question 2

What is the newest Thinking Machines model?

Accepted Answer

Inkling Small is the newest Thinking Machines model on FastRouter, released on Jul 30, 2026.

Question 3

Which Thinking Machines model has the largest context window?

Accepted Answer

Inkling Small has the largest context window of the Thinking Machines models, at 524,288 tokens.

Question 4

What is the cheapest Thinking Machines model?

Accepted Answer

Inkling Small has the lowest input price of the Thinking Machines models, from $0.45 per 1M input tokens.

Question 5

Which Thinking Machines model scores highest for intelligence?

Accepted Answer

Inkling Small has the highest Artificial Analysis Intelligence Index of the Thinking Machines models, at 12.9.

Thinking Machines AI models

All Thinking Machines models