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 4.6grok-4.6 |
|---|---|---|
| Pricing | ||
| Input | $0.15 / 1M | $2.00 / 1M |
| Output | $1.50 / 1M | $6.00 / 1M |
| Cache Write (5m) | $0.15 / 1M | $2.00 / 1M |
| Cache Write (1h) | $0.15 / 1M | $2.00 / 1M |
| Cache Read | $0.15 / 1M | $2.00 / 1M |
| Web Search | $0 / 1M | $0 / 1M |
| Context | ||
| Max context | 36.9K | 500K |
| Max output | N/A | N/A |
| Capabilities | ||
| Vision | No | Yes |
| Function Calling | No | Yes |
| JSON Mode | No | Yes |
| Streaming | Yes | Yes |
| Catalogue | ||
| Provider | Perceptron | xAI |
| Category | chat | chat |
| Charge type | Pay As You Go | Pay As You Go |
| Released | 2026-09-25 | — |
| Description | ||
| Summary | Perceptron Mk1.5 chat model that accepts audio input. Audio and text input are billed per token. | Grok 4.6 is SpaceXAI's smartest frontier model, delivering top-tier performance across coding, knowledge work, and STEM reasoning. It is designed for demanding technical and professional workloads that require strong problem solving, accurate instruction following, and reliable execution. Optimized for software engineering, scientific analysis, and complex knowledge tasks, Grok 4.6 is well suited for advanced coding, research, and agentic workflows where high capability and reasoning quality are critical. |