Compare models
Put up to 4 models beside each other — token prices, context windows, capabilities and provider, from the same catalogue the model pages read.
| Attribute | Grok STT 1.0grok-stt-1.0 | Perceptron Mk1.5perceptron-mk1.5 |
|---|---|---|
| Pricing | ||
| Input | $0 / 1M | $0.15 / 1M |
| Output | $0 / 1M | $1.50 / 1M |
| Cache Write (5m) | Not applicable | $0.15 / 1M |
| Cache Write (1h) | Not applicable | $0.15 / 1M |
| Cache Read | Not applicable | $0.15 / 1M |
| Web Search | $0 / 1M | $0 / 1M |
| Context | ||
| Max context | N/A | 36.9K |
| Max output | N/A | N/A |
| Capabilities | ||
| Vision | No | No |
| Function Calling | No | No |
| JSON Mode | No | No |
| Streaming | No | Yes |
| Catalogue | ||
| Provider | xAI | Perceptron |
| Category | voice | chat |
| Charge type | Pay As You Go | Pay As You Go |
| Released | 2026-07-23 | 2026-09-25 |
| Description | ||
| Summary | xAI Grok STT 1.0 speech-to-text. Billed per second of audio. | Perceptron Mk1.5 chat model that accepts audio input. Audio and text input are billed per token. |