AI technology
Inkling 2 Small launches on Tinker, with open weights still to come
Thinking Machines introduced Inkling 2 Small on November 5 with hosted access through Tinker. The launch offers developers a model to evaluate and fine-tune, but downloadable weights are not part of the initial release.
Event date: Nov 5, 2026
What actually launched
Thinking Machines introduced Inkling 2 Small on November 5. Its model card describes text and image inputs with text output, plus API access for inference and fine-tuning and an inference-only playground. [2]
Spicy's takeThe immediate significance is a new hosted model developers can evaluate and customize. Self-hosting is a separate milestone: the launch announcement says weights are initially closed and makes next week's Apache 2.0 release conditional on finishing external safety testing and red-teaming. [1]
Price tags, with an access footnote
The pricing page checked November 7 lists Inkling 2 Small serverless inference at $0.30 per million input tokens, $0.03 for cached input and $1.00 for output. It labels this service beta and directs prospective production users to a waitlist. [3]
Spicy's takeFor a deployment decision, compare access conditions alongside token rates. A beta listing and a production waitlist leave an important practical question—whether your intended workload can actually ship on that service. [3]
A launch report, not a performance verdict
Spicy's takeThe model card warns about hallucinations, failures to follow instructions and degradation in long multi-turn exchanges. Those disclosed limits belong in any evaluation plan, especially when a model will answer users rather than merely produce a demo. [2]
Spicy's takeSpicyRanks has not independently tested this model. The useful next step is to evaluate it on your own tasks and failure cases; this launch establishes another option to investigate, not a winner by announcement. [2]
Sources & further reading
Source material checked Nov 7, 2026. Linked material may change after publication.
- Introducing Inkling 2 Small ↗
Thinking Machines Lab · Primary source · Nov 5, 2026
- Inkling 2 Small Model Card ↗
Thinking Machines Lab · Primary source
- Tinker Pricing ↗
Thinking Machines Lab · Primary source