Alternatives to OpenAI: tts-1-hd

These tools sit near OpenAI: tts-1-hd. Compare features and pricing before you switch.

OpenAI frontier flagship GPT-5.6 Sol: 1.05M context, effort up to max plus ultra, $5/$30 per 1M tokens.

15000000DR: 95AS: 95

Hosted OpenAI whisper-1 snapshot. Rechecked: listed at $0.006/min. Not the 2026 default STT path.

5897DR: 148AS: 158

Hosted OpenAI tts-1 snapshot. Rechecked: listed at $15/1M. Not the 2026 default TTS path.

5823DR: 142AS: 158