What is the context window of Inkling Small (free)?

1.05M tokens, with up to 262K output tokens per response.

Does Inkling Small (free) support images, tools and structured output?

Images as input: yes. Tool calling: yes. Structured (JSON) output: no. Reasoning mode: yes.

Thinkingmachines

Free model by Thinkingmachines · 1.05M context · vision, audio, tools, reasoning, open weights, free.

Prices checked Oct 21, 2026 · tracked by LLM Cost Index since Oct 21, 2026

input / 1M tokens

output / 1M tokens

1.05M

context window

262K

max output

25.7

Artificial Analysis intelligence index

We started tracking Inkling Small (free) on Oct 21, 2026; the chart appears as soon as there is a second data point. See all recent price changes.

Model ID	`thinkingmachines/inkling-small:free`
Input	text, image, audio
Output	text
Tool calling	Yes
Structured output	No
Reasoning mode	Yes
Open weights	Yes — thinkingmachines/Inkling-Small
Released	Jul 30, 2026

What is the context window of Inkling Small (free)?: 1.05M tokens, with up to 262K output tokens per response.
Does Inkling Small (free) support images, tools and structured output?: Images as input: yes. Tool calling: yes. Structured (JSON) output: no. Reasoning mode: yes.