# Thinking Machines Lab — Tinker > Thinking Machines Lab builds Tinker, a cloud training API that gives researchers full control over data, algorithms, and models while the service manages the GPUs. Author training loops locally with four primitives (forward_backward, optim_step, sample, save_state); Tinker runs distributed LoRA fine-tuning (SFT, RL, DPO, distillation) across dense and MoE models from 1B to 1T+ parameters. ## Product - Tinker: https://thinkingmachines.ai/tinker/ - Tinker docs: https://tinker-docs.thinkingmachines.ai/ - Quickstart: https://tinker-docs.thinkingmachines.ai/cookbook/quickstart/ - API reference (SDK): https://tinker-docs.thinkingmachines.ai/tinker/api-reference/restclient/ - Models & Pricing: https://tinker-docs.thinkingmachines.ai/tinker/models/ - Changelog: https://tinker-docs.thinkingmachines.ai/changelog/ - Console / Playground: https://tinker.thinkingmachines.ai/ ## SDKs - tinker (Python, PyPI, Apache-2.0): https://pypi.org/project/tinker/ - tinker-cookbook (Python, PyPI): https://pypi.org/project/tinker-cookbook/ ## Auth - OpenID configuration: https://auth.thinkingmachines.ai/.well-known/openid-configuration - OAuth authorization server: https://auth.thinkingmachines.ai/.well-known/oauth-authorization-server ## Repos - GitHub org: https://github.com/thinking-machines-lab - tinker SDK: https://github.com/thinking-machines-lab/tinker - tinker-cookbook: https://github.com/thinking-machines-lab/tinker-cookbook ## Company - Home: https://thinkingmachines.ai/ - Blog: https://thinkingmachines.ai/blog/ - News: https://thinkingmachines.ai/news/ - Security disclosure: https://thinkingmachines.ai/security/disclosure-policy/ - security.txt: https://thinkingmachines.ai/.well-known/security.txt - Status: https://status.thinkingmachines.ai/ - Terms: https://thinkingmachines.ai/legal/terms/ - Privacy: https://thinkingmachines.ai/legal/privacy/ - Sign up: https://auth.thinkingmachines.ai/sign-up