Qwen3-4B reportedly nears a model roughly 60 times its size on ComplexConstraints
Surge AI says training Qwen3-4B on 1,000 ComplexConstraints examples raised its rubric pass rate from 57.9% to 73.4%, close to Qwen3-235B-A22B-Instruct’s 73.9%.
TLDR
Surge AI reports that Qwen3-4B’s rubric pass rate rose from 57.9% to 73.4% after training on 1,000 ComplexConstraints examples. It describes the result as near-parity with Qwen3-235B-A22B-Instruct, which had a 73.9% pass rate and is roughly 60 times the size of the trained 4B model.
Qwen3-4B reportedly nears a model roughly 60 times its size on ComplexConstraints
Surge AI says training Qwen3-4B on 1,000 ComplexConstraints examples raised its rubric pass rate from 57.9% to 73.4%, close to Qwen3-235B-A22B-Instruct’s 73.9%.
TLDR
Surge AI reports that Qwen3-4B’s rubric pass rate rose from 57.9% to 73.4% after training on 1,000 ComplexConstraints examples. It describes the result as near-parity with Qwen3-235B-A22B-Instruct, which had a 73.9% pass rate and is roughly 60 times the size of the trained 4B model.
