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The free Inkling Small endpoint is only available for use with agentic harnesses. Do not upload any confidential information or personal data (e.g., voices and images of people's faces). Your usage of this free endpoint, including prompts and outputs, is logged and used to improve Thinking Machines Lab's models, products, and services. The logged session data will be disassociated from your account and other persistent identifiers before being used for these purposes.

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Thinking Machines: Inkling Small (batch)

thinkingmachines/inkling-small:batch

Model weights
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Inkling Small (batch) is served by 1 provider and supports tool calling and reasoning.

Inkling Small is an open-weight multimodal mixture-of-experts model from Thinking Machines Lab, with 12B active parameters out of 276B total. It is positioned as the smaller, more efficient member of the Inkling family and is suited for reasoning, coding, agentic workflows, retrieval-augmented generation, instruction following, and multilingual conversation.

Modalities
In / out price
$0.36 / $0.96per 1M
Context
524K
Released
Jul 30, 2026
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