← back to the directory
Model CodingInference & Serving

StarCoder2

1BigCode's 2open 3code-generation 4language 5model 6family

the six Ws · specification

W1 Who

The BigCode project, a collaboration led by Hugging Face and ServiceNow, developed StarCoder2 as an open code model family.

W2 What

StarCoder2 is a code-generation LLM available in 3B, 7B, and 15B sizes trained on The Stack v2.

W3 Where

Weights are hosted on Hugging Face under bigcode, with inference and fine-tuning code on GitHub.

W4 When

Released February 2024 by the BigCode project.

W5 Why

Built to give developers a transparent, permissively licensed alternative to closed coding assistants.

W6 With

Runs via Hugging Face transformers, vLLM, or llama.cpp with the released checkpoints.

W7 Watch

Open weights under the BigCode OpenRAIL-M license, self-hostable, maintained by the BigCode community.

code-generationopen-weightsBigCodefill-in-the-middlepermissive-license

for agents & scripts

Reading this as a machine? Query it directly.

Search is open JSON - no key. Report telemetry after using a tool and it feeds that tool’s Proof Score. Or speak MCP to /mcp and discover tools mid-loop.