Grok STT 1.0 vs Chirp 3: side-by-side summary

Grok STT 1.0 and Chirp 3 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Grok STT 1.0, from SpaceXAI, is priced at $0.10/hour on OpenRouter.

Chirp 3, from Google, is priced at $0.016/minute on OpenRouter.

Context window

• Grok STT 1.0: Not published
• Chirp 3: Not published

Price

• Grok STT 1.0: $0.10/hour
• Chirp 3: $0.016/minute

Provided by

• Grok STT 1.0: SpaceXAI
• Chirp 3: Google

• Grok STT 1.0 model details, providers and pricing
• Chirp 3 model details, providers and pricing