Step TTS 2 vs DeepSeek V3
2026 Stored listed rates & illustrative token-cost comparison
DeepSeek V3
Deprecated
Deprecated endpoints may still be callable. Migrate before retirement.
📌 Executive Summary (TL;DR):Step TTS 2 and DeepSeek V3 represent distinct provider offerings. Review the granular token rate and context breakdown below to evaluate total cost of ownership.
Metric
Step TTS 2 (StepFun)
DeepSeek V3 (DeepSeek)
Input listed rate
—
$0.27 / 1M Tokens
Output listed rate
—
$1.10 / 1M Tokens
Cached Input rate
—
$0.07 / 1M Tokens
Context Window
—
66K Tokens
Modality
audio
llm
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