django-rest-framework-rapidjson

Essa lib permite usar o rapidjson no parser/renderer do django-rest-framework.

Para instalar:

pip install python-rapidjson

Configurando no projeto:

REST_FRAMEWORK = {
'DEFAULT_RENDERER_CLASSES': (
'rest_framework_rapidjson.renderers.RapidJSONRenderer',
),
'DEFAULT_PARSER_CLASSES': (
'rest_framework_rapidjson.parsers.RapidJSONParser',
)
}