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Spark-v4.0-Ultra VS Doubao-1.5-thinking-pro-250415

Model Name	Affiliated organization	Release time	Model parameter quantity	Comprehensive score
Spark-v4.0-Ultra	iFLYTEK	June 28, 2024	N/A	5.4
Doubao-1.5-thinking-pro-250415	ByteDance	April 17, 2025	N/A	7.3

Comprehensive score Language dialogue Knowledge reserve Reasoning association Mathematical calculation Code writing Command following

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Brief Comparison of Spark-v4.0-Ultra VS Doubao-1.5-thinking-pro-250415 AI Models

Comprehensive Capability Comparison

Doubao-1.5-thinking-pro-250415 may not be top-tier but is practically useful, whereas Spark-v4.0-Ultra fails to effectively complete most command-based or multi-step tasks.

Language Understanding Comparison

Doubao-1.5-thinking-pro-250415 handles tasks reasonably well; Spark-v4.0-Ultra often produces incoherent or disconnected responses.

Mathematical Reasoning Comparison

Both models are inadequate in reasoning and computation, frequently failing and unable to handle practical analytical tasks.