Live
AI models

Spark 4.0

Published
Sep 23, 2024

Spark 4.0 is an AI model developed by iFlytek (China), first published in September 2024. It works in the language domain, on tasks such as language modeling.

Epoch AI has no training-compute estimate for this model.

Access: Unreleased. Its weights are not openly released.

Full record
Organization
iFlytek
Country of organization
China
Domain
Language
Task
Language modeling
Model accessibility
Unreleased
Open weights
No
More from iFlytek
SourceEpoch AI, 'AI Models'. Published online at epoch.ai. Retrieved 2026-07-29 from https://epoch.ai/data/ai-models. Licensed under CC BY 4.0.
← All ai models