Gemini 3.7 Flash vs GPT-4o mini TTS
2026 Stored listed rates & illustrative token-cost comparison
Gemini 3.7 Flash
Legacy / Superseded
Legacy / superseded version. Newer models are available; official or partner channels may still serve this version.
Replacement reference: gemini-3.8-flashGPT-4o mini TTS
Deprecated
Deprecated endpoints may still be callable. Migrate before retirement.
📌 Executive Summary (TL;DR):Gemini 3.7 Flash and GPT-4o mini TTS represent distinct provider offerings. Review the granular token rate and context breakdown below to evaluate total cost of ownership.(Price records last updated 2026-10-11 (UTC))
Metric
Gemini 3.7 Flash (Google AI)
GPT-4o mini TTS (OpenAI)
Input listed rate
$0.75 / 1M Tokens
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Output listed rate
$3.75 / 1M Tokens
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Cached Input rate
$0.08 / 1M Tokens
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Context Window
1049K Tokens
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Modality
llm
audio
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