This model is 21 months old. The same company has since released something newer: Atria Dawn Preview (2026-09-18). The details below are still accurate for this model — it just is not what we would recommend today.
InternLM3-8B
Shanghai AI Lab🇨🇳 China
Efficient 8B open-source model with deep-thinking mode, strong reasoning with only 4T training tokens.
Context window33K tokens