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 | Perceptron Mk1.5perceptron-mk1.5 | Grok 4.20 Betagrok-4.20-beta | Gemini 3.5 Transcribegemini-3.5-transcribe |
|---|---|---|---|
| Pricing | |||
| Input | $0.15 / 1M | $2.00 / 1M | — Not priced per input token |
| Output | $1.50 / 1M | $6.00 / 1M | — Not priced per output token |
| Cache Write (5m) | $0.15 / 1M | $2.00 / 1M | Not applicable |
| Cache Write (1h) | $0.15 / 1M | $2.00 / 1M | Not applicable |
| Cache Read | $0.15 / 1M | $2.00 / 1M | Not applicable |
| Web Search | $0 / 1M | $0 / 1M | $0 / 1M |
| Context | |||
| Max context | 36.9K | 2M | 98.3K |
| Max output | N/A | N/A | N/A |
| Capabilities | |||
| Vision | No | Yes | Yes |
| Function Calling | No | Yes | Yes |
| JSON Mode | No | Yes | No |
| Streaming | Yes | Yes | No |
| Catalogue | |||
| Provider | Perceptron | xAI | |
| Category | chat | chat | voice |
| Charge type | Pay As You Go | Pay As You Go | Pay As You Go |
| Released | 2026-09-25 | — | 2026-09-25 |
| Description | |||
| Summary | Perceptron Mk1.5 chat model that accepts audio input. Audio and text input are billed per token. | Grok 4.20 Beta is xAI's newest flagship model, designed for high-performance reasoning with industry-leading speed and strong agentic tool-calling capabilities. It emphasizes strict prompt adherence and low hallucination rates, enabling highly reliable and precise responses across complex tasks. Optimized for agent workflows and real-time applications, Grok 4.20 Beta delivers consistent, truthful outputs while maintaining fast inference and strong task execution reliability. | Google Gemini 3.5 Transcribe speech-to-text. Billed per input and output token. |