Audience

Developers, AI agent builders, software engineering teams, research teams, enterprise AI teams, multimodal application developers, coding assistant builders, tool-use workflow teams, and organizations that need efficient reasoning, long-context processing, text-image-audio understanding, adjustable thinking effort, coding performance, and scalable Mixture-of-Experts inference

About Inkling-Small

Inkling-Small is an efficient model that offers performance comparable to Inkling at a quarter of its size. It is a Mixture-of-Experts transformer with 276 billion total parameters and 12 billion active parameters, trained on NVIDIA GB300 NVL72 systems. It supports native reasoning across text, images, and audio, variable thinking effort, and context windows of up to one million tokens. Users adjust reasoning effort from minimal to extra high to balance performance and compute. Improved pre-training data, post-training with on-policy distillation from Inkling, and extended agentic coding reinforcement learning helped Inkling-Small surpass its larger counterpart on reasoning and coding benchmarks. It performs well in coding and tool-use harnesses, exceeds 80% on SWE-bench Verified, and combines strong reasoning with efficient output. Its encoder-free multimodal architecture processes audio as dMel spectrograms and images as 40-by-40-pixel patches alongside text tokens.

Pricing

Starting Price:
$0.30 per million input tokens
Pricing Details:
$0.30 per million input tokens and $1.20 per million output tokens

Integrations

API:
Yes, Inkling-Small offers API access

Ratings/Reviews - 1 User Review

Overall 5.0 / 5
features 4.0 / 5

Company Information

Thinking Machines Lab
Founded: 2025
United States
thinkingmachines.ai/news/inkling-small/

Videos and Screen Captures

Inkling-Small Screenshot 1
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Product Details

Platforms Supported
Cloud
Training
Documentation
Support
Online

Inkling-Small Frequently Asked Questions

Q: What kinds of users and organization types does Inkling-Small work with?
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Q: What kind of support options does Inkling-Small offer?
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Q: Does Inkling-Small have an API?
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Q: How much does Inkling-Small cost?

Inkling-Small Product Features

Inkling-Small Verified User Reviews

Write a Review
  • An Inkling-Small User
    Developer
    Used the software for: Less than 6 months
    Frequency of Use: Daily
    User Role: User
    Company Size: 26 - 99
    Features
    Pricing
    Probability You Would Recommend?
    1 2 3 4 5 6 7 8 9 10

    "Great new small model"

    Posted 2026-07-31

    Pros: Inkling-Small is really interesting from a developer’s point of view because it hits a sweet spot between serious model capability and practical deployability. A 276B-parameter model with only 12B active parameters per token is exactly the kind of architecture that makes sense if you care about cost, speed, and scaling real AI workflows.

    I also like that it is open weights under Apache 2.0. That makes it way more appealing for developers who want to fine-tune, inspect, customize, or build on top of the model without being completely locked into a closed API.

    The multimodal support is a big plus too. Being able to work with text, images, and audio inputs gives Inkling-Small a lot of room for developer tools, coding agents, support bots, document workflows, and internal automation.

    Cons: The main downside is that “small” here is still not tiny. Even with only 12B active parameters, this is still a large open model that will require real infrastructure if you want to host it yourself.

    I would also want to test it deeply before making it the backbone of a production coding agent. The model card and early coverage look promising, but real developer workflows expose problems that benchmarks do not always catch: messy repos, flaky tests, weird dependencies, tool failures, and long multi-step tasks.

    Overall: Five stars from me. Inkling-Small feels like a very strong option for developers who want open-weight flexibility without jumping straight to the largest and most expensive frontier models.

    It may not be the absolute top model for every hard reasoning task, but that is not really the point. For developers building practical AI products, agents, and multimodal workflows, Inkling-Small looks like one of the most useful new open models to watch.

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