Open weights, ready to tinker
Inkling
Open weights, ready to tinker
An efficient open model for text, images, and audio, available to fine-tune.
Try in Tinker Read announcement Model card Hugging Face
Model at a glance
975B total, 41B active
Parameters
Mixture of Experts
Architecture
1M tokens
Context window 64K / 256K on Tinker
Text, Image, Audio
Input modalities
A well-rounded, generalist model
Spider chart comparing Inkling, Nemotron 3 Ultra, GLM 5.2, GPT 5.6 Sol, and Claude Fable 5 on ten evaluations scored from zero to one hundred. Inkling is shown with the heavier cobalt line. Evaluations without a reported model score are plotted at zero. Hover an evaluation to compare every model's score.
Inkling Nemotron 3 Ultra GLM 5.2 GPT 5.6 Sol Claude Fable 5
General intelligence
Performs well across knowledge, math, and science.
Agentic coding & tools
Writes code and uses tools to get work done.
Audio & image input
Natively multimodal on input, and at the open-source frontier for speech.
Controllable effort
Adjust thinking time to balance speed and performance.
Forecasting & confidence
Makes predictions with well-calibrated confidence.
Instruction following
Handles detailed, multi-step instructions reliably.
Ready to customize
Fine-tune Inkling for your domain on Tinker, our training platform.