What is the context window of Inkling (free)?

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

Does Inkling (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

Artificial Analysis intelligence index

We started tracking Inkling (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:free`
Input	text, image, audio
Output	text
Tool calling	Yes
Structured output	No
Reasoning mode	Yes
Open weights	Yes — thinkingmachines/Inkling
Released	Jul 17, 2026

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