Spark 4.0 Ultra

The most powerful model from iFlytek with enhanced logical reasoning and mathematical capabilities.

⭐ Flagship

Context Window

128K

Input Price

$14.00

per 1M tokens

Output Price

$14.00

per 1M tokens

Family

Spark

Capabilities

Vision

Function Calling

JSON Mode

Streaming

Reasoning

Image Generation

Input Modalities

text

Output Modalities

text

Model Information

Status: active
Access Type: closed
License: Proprietary
Last Updated: 12/31/2025

Spark 4.0 Ultra | ModelHub | Llamacto