GenAI PM
company13 mentions· Updated Sep 12, 2026

Thinking Machines

An AI company or research lab sharing long-form discussions about model behavior and human judgment. The newsletter cites its podcast episode with John Schulman and Dwarkesh.

Key Highlights

  • Thinking Machines is emerging as a multimodal, open-weight AI company centered on human–AI collaboration and interactive model design.
  • Its key product line includes Inkling, Inkling-Small, Tinker, and Tinker Playground, combining model releases with fine-tuning and experimentation tools.
  • The company’s staged-access approach offers AI PMs a concrete example of balancing openness, safety, and developer adoption.
  • Its collaboration with UIUC and Bridgewater highlights how data cleaning and reward alignment can materially affect real-world model performance.
  • Thinking Machines also emphasizes that human judgment remains critical for defining goals, teaching messy tasks, and supervising advanced AI systems.

Thinking Machines

Overview

Thinking Machines is an AI company and research-oriented lab associated with Mira Murati that appears focused on building interactive, multimodal, and increasingly open AI systems. Across newsletter mentions, the company stands out for pairing frontier-model development with long-form discussion of model behavior, human judgment, and practical deployment choices. Its public output spans product launches, open-weight model releases, research collaborations, and podcast-style conversations about where humans still matter as models improve.

For AI Product Managers, Thinking Machines matters because it represents a product philosophy that is not just about bigger models, but about how people actually work with them. Its launches around Inkling, Inkling-Small, Tinker, and staged-access policies highlight important PM themes: multimodal interaction, open-weight ecosystems, safety-conscious rollout design, evaluation on complex real-world tasks, and the continuing role of human judgment in specifying goals and supervising messy workflows.

Key Developments

  • 2026-05-12: Mira Murati launched Thinking Machines’ first interactive AI platform, positioning human–AI collaboration as a core product principle and arguing that interactivity should be built into models rather than added as external scaffolding.
  • 2026-07-16: Thinking Machines launched Inkling, a multimodal AI system for reasoning across text, images, and audio, while releasing full model weights for fine-tuning on Tinker and experimentation in an Inkling Playground.
  • 2026-07-21: A video summary described Inkling as a 970B-parameter mixture-of-experts model with 41B active parameters per token, direct raw audio and pixel processing, a 1M-token context window, and an Apache license on Hugging Face.
  • 2026-07-26: Madhu Guru commented that Thinking Machines’ open-weight models look promising, but require skilled professionals to adapt them to specific use cases, underscoring the implementation gap between model release and production value.
  • 2026-07-31: The company released Inkling-Small, a 276B-parameter model with 12B active parameters, claiming Inkling-level performance at roughly one-quarter the size. It open-sourced full weights for fine-tuning on Tinker and use through Tinker Playground across text, image, and audio.
  • 2026-08-01: Thinking Machines published its assessment of Inkling and proposed a staged rollout approach to model access, explicitly framing access policy as a balance between openness and safety.
  • 2026-08-22: The company made Inkling available for free on OpenRouter for a limited period, restricted to agentic harnesses, and said it would use data disassociated from accounts to improve Inkling’s agentic performance.
  • 2026-08-25: Thinking Machines announced Tinker grants of up to $50,000 in credits for safety research on open-weight models.
  • 2026-08-28: It shared a guest post by UIUC and Bridgewater researchers, produced in collaboration with its team, arguing that careful data cleaning and reward-function alignment in RLVR produced state-of-the-art performance on a complex task.
  • 2026-09-12: Thinking Machines shared a podcast episode featuring John Schulman and Dwarkesh on where human judgment remains essential even as models improve and self-improve, including teaching messy real-world tasks, applying long-term taste, and specifying what people actually want.

Relevance to AI PMs

1. A strong example of multimodal product strategy. Thinking Machines is building around text, image, and audio in one stack. PMs can use this as a benchmark for deciding when multimodal capability is a true product differentiator versus a demo feature, especially for workflows that depend on mixed media inputs.

2. A practical model for open-weight commercialization. Through Inkling, Inkling-Small, Tinker, and Tinker Playground, the company shows how to package open weights with fine-tuning infrastructure, playground access, grants, and staged rollout policies. PMs can study this as a playbook for turning model releases into an ecosystem rather than a one-off announcement.

3. A reminder that data quality and human judgment are product levers. The company’s collaboration around RLVR, data cleaning, and reward alignment—and its public emphasis on where human judgment remains necessary—are highly relevant to PMs designing evaluation loops, human-in-the-loop systems, or agent products operating in ambiguous environments.

Related

  • Mira Murati: Closely associated with the company and central to its launch narrative around interactive human–AI collaboration.
  • Inkling / Inkling-Small: Thinking Machines’ flagship multimodal open-weight models, important for understanding its technical and product direction.
  • Tinker / Tinker Playground: The company’s infrastructure and user-facing environment for fine-tuning and experimenting with its models.
  • OpenRouter: A distribution channel used to expose Inkling for limited-time agentic testing.
  • Hugging Face: Mentioned as the hosting/distribution venue for Apache-licensed model weights.
  • UIUC / Bridgewater / RLVR: Connected through collaborative work on reward alignment, data cleaning, and complex-task performance claims.
  • John Schulman / Dwarkesh / human judgment: Related through the podcast discussion that frames Thinking Machines’ perspective on model capability limits and human oversight.
  • OpenAI, Claude, Nvidia, Vera Rubin: Relevant comparison points in the broader AI ecosystem, especially for PMs tracking frontier model competition, infrastructure, and product positioning.
  • Persistent memory, retrieval-augmented generation, reactive planning, interaction models, agentic harnesses: Adjacent concepts that connect to the company’s focus on interactivity, agents, and real-world task execution.

Frequently asked questions

What is Thinking Machines?

An AI company or research lab sharing long-form discussions about model behavior and human judgment. The newsletter cites its podcast episode with John Schulman and Dwarkesh.

What should AI product managers know about Thinking Machines?

Thinking Machines is emerging as a multimodal, open-weight AI company centered on human–AI collaboration and interactive model design. Its key product line includes Inkling, Inkling-Small, Tinker, and Tinker Playground, combining model releases with fine-tuning and experimentation tools. The company’s staged-access approach offers AI PMs a concrete example of balancing openness, safety, and developer adoption.

Explore this topic

Newsletter Mentions (13)

2026-09-12
“Thinking Machines shared a podcast episode featuring @johnschulman2 and Dwarkesh on where human judgment remains essential as models improve and self-improve—from teaching messy real-world tasks and applying long-term taste to specifying what people actually want.”

#18 𝕏 Thinking Machines shared a podcast episode featuring @johnschulman2 and Dwarkesh on where human judgment remains essential as models improve and self-improve—from teaching messy real-world tasks and applying long-term taste to specifying what people actually want. The conversation also covered RSI, Chinese labs, automated researchers, reinforcement learning, sim-to-real, data, and timelines.

2026-08-28
“Thinking Machines shared a guest post by UIUC and Bridgewater researchers, written in collaboration with its team, arguing that upfront expertise and effort in cleaning data and aligning the RLVR reward function resulted in a model described as state-of-the-art on a complex task.”

Thinking Machines shared a guest post by UIUC and Bridgewater researchers, written in collaboration with its team, arguing that upfront expertise and effort in cleaning data and aligning the RLVR reward function resulted in a model described as state-of-the-art on a complex task.

2026-08-25
“Thinking Machines announced Tinker grants of up to $50,000 in credits for safety research on open-weight models.”

GenAI PM Daily August 25, 2026 GenAI PM Daily 🎧 Listen to this brief 3 min listen Today's top 19 insights for PM Builders, ranked by relevance from Blogs, YouTube, and LinkedIn. GPT-5.6 in Kiro advances developer price-performance #1 📝 OpenAI News Advancing price-performance for developers with GPT‑5.6 in Kiro - Announces availability of GPT‑5.6 in Kiro to improve price-performance for developers, enabling more cost-effective and performant model access for applications. #11 𝕏 Thinking Machines announced Tinker grants of up to $50,000 in credits for safety research on open-weight models.

2026-08-22
“Thinking Machines made Inkling available for free on OpenRouter for the next few weeks, starting at the time of the post and limited to agentic harnesses.”

#7 𝕏 Thinking Machines made Inkling available for free on OpenRouter for the next few weeks, starting at the time of the post and limited to agentic harnesses. It plans to use data disassociated from accounts to improve Inkling’s agentic performance.

2026-08-01
“Thinking Machines assesses its Inkling model and proposes a staged rollout of model access to strike the right balance between safety and openness.”

#18 𝕏 Thinking Machines assesses its Inkling model and proposes a staged rollout of model access to strike the right balance between safety and openness.

2026-07-31
“Thinking Machines released Inkling-Small, a 276B-parameter (12B active) model matching Inkling’s performance at one-quarter the size. They’re open-sourcing the full weights for fine-tuning on Tinker or chatting via Tinker Playground in text, image, and audio.”

#4 𝕏 Thinking Machines released Inkling-Small, a 276B-parameter (12B active) model matching Inkling’s performance at one-quarter the size. They’re open-sourcing the full weights for fine-tuning on Tinker or chatting via Tinker Playground in text, image, and audio. Also covered by: @Mira Murati #5 𝕏 Cursor unveils their cloud agent environment, detailing the infrastructure, orchestration, and tooling setup they use to deploy and manage autonomous agents at scale.

2026-07-26
“Madhu Guru says Thinking Machines’ open weight models are promising but require skilled professionals to adapt them for specific use cases.”

GenAI PM Daily July 26, 2026 GenAI PM Daily 🎧 Listen to this brief 3 min listen Today's top 18 insights for PM Builders, ranked by relevance from X, Blogs, and LinkedIn. Perplexity unveils CLI for live web data #1 𝕏 OpenAI calls the Hugging Face incident an unprecedented AI safety event and is reviewing it with external advisors and its Safety and Security Committee. It will publish a technical report of findings in the coming weeks. #2 𝕏 Demis Hassabis reports that Gemma 4 models have been downloaded over 300 million times, driving the total Gemma open model series downloads past 900 million. #3 𝕏 Sundar Pichai celebrates Google’s commitment to open source, highlighting that they’ve long contributed and released open-weight AI models via the Gemma platform from Google DeepMind and Demis Hassabis. #10 𝕏 Madhu Guru says Thinking Machines’ open weight models are promising but require skilled professionals to adapt them for specific use cases. He sees a huge opportunity in filling this customization gap.

2026-07-21
“The video explains Inkling, a 970 billion-parameter mixture-of-experts model by Thinking Machines that routes each token to 41 billion active parameters, processes raw audio and pixels directly, supports a 1 million-token context window, and is Apache licensed on Hugging Face.”

This entry summarizes a video about a newly shipped model from Thinking Machines.

2026-07-16
“Thinking Machines launched Inkling, a multi-modal AI that reasons across text, images, and audio. They’ve released the full model weights for fine-tuning on Tinker and experimentation in the Inkling Playground.”

#24 𝕏 Thinking Machines launched Inkling, a multi-modal AI that reasons across text, images, and audio. They’ve released the full model weights for fine-tuning on Tinker and experimentation in the Inkling Playground. Also covered by: @Mira Murati , @Thinking Machines #25 𝕏 Cognition launched Devin in Slack, letting teams investigate issues, answer codebase questions, and kick off dev tasks without leaving the channel.

2026-05-12
“Mira Murati launched Thinking Machines’ first interactive AI platform to advance human–AI collaboration.”

#25 𝕏 Mira Murati launched Thinking Machines’ first interactive AI platform to advance human–AI collaboration. She argues interactivity must be built into models and scale with their intelligence, not just serve as scaffolding around autonomous cores.

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A company building GPUs and AI model platforms, referenced for its open-model ecosystem and enterprise model usage. Relevant to AI PMs evaluating open model stacks and deployment cost/performance.

Madhu Guruperson

A commentator focused on the trust and security implications of increasingly capable agents. He describes a progression from capability to trust to autonomy and calls for stronger agentic security.

OpenRoutertool

A model routing and access platform where MAI-Transcribe-2 reportedly reached 1 million requests. It is relevant as a distribution and usage layer for AI models.

Mira Muratiperson

An AI leader and founder/executive referenced as covering the Hugging Face/NVIDIA item. She is notable to PM readers for her involvement in frontier AI company updates.

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