Tinker
PlatformThinking Machines Labactive
Managed API and platform for post-training and fine-tuning open-weight language and multimodal models on Thinking Machines infrastructure.
- Oct 1, 2025
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Products
| Name | Type | Category | Launched | Latest release | Status |
|---|---|---|---|---|---|
| Tinker Cookbook | Product | Coding | Oct 2025 | Thinking Machines releases the Tinker Cookbook | active |
Releases
Dec 12, 2025Tinker reaches general availabilityAPI update
Tinker became generally available with vision input, Kimi K2 Thinking support and an OpenAI-compatible sampling interface.
Oct 1, 2025Thinking Machines launches Tinker in private betaAPI release
Thinking Machines launched Tinker, a managed API that exposes low-level primitives for fine-tuning and post-training open-weight models.