The newest Seed Lite model is Doubao-Seed-2.0-Lite, released on February 14, 2026. It has been 239 days since then and the line's usual gap is 252 days, so by its own rhythm the next Seed Lite model is due.
How long it has been since the last release against the line's usual gap and its recent ones — the rhythm, not a date.
Latest: Doubao-Seed-2.0-Lite · Feb 14, 2026
Every Monday, only when something shipped: the AI models that came out, what each one changed, and which lines are due next.
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Newest first — what each version changed versus the one before, in ByteDance's own numbers.