# xAI AI models

xAI has 18 tracked model families. Grok 4.6 is its highest current public-ranked model.

| Model | Public score | Confidence | Context | Input / output price per 1M |
|---|---:|---|---:|---:|
| [Grok 4.6](https://benchlm.ai/models/grok-4-6) | 69.2 | Limited | 500K | $2.00 / $6.00 |
| [Grok 4.5](https://benchlm.ai/models/grok-4-5) | 65.3 | Good | 500K | $2.00 / $6.00 |
| [Grok 4.3](https://benchlm.ai/models/grok-4-3) | 54.7 | Good | 1M | $1.25 / $2.50 |
| [Grok 4](https://benchlm.ai/models/grok-4) | 52.7 | Limited | 128K | Pricing unavailable / Pricing unavailable |
| [Grok 4 Fast (Reasoning)](https://benchlm.ai/models/grok-4-fast-reasoning) | 42.4 | Limited | 2M | N/A |
| [Grok Code Fast 1](https://benchlm.ai/models/grok-code-fast-1) | 32.0 | Estimated | 256K | $0.20 / $1.50 |
| [Grok 4.1 Fast](https://benchlm.ai/models/grok-4-1-fast) | 36.3 | Estimated | 1M | $0.20 / $0.50 |
| [Grok 4.20](https://benchlm.ai/models/grok-4-20-beta) | 59.7 | Good | 2M | $1.25 / $2.50 |
| [Grok 3 [Beta]](https://benchlm.ai/models/grok-3-beta) | 45.0 | Estimated | 128K | Pricing unavailable / Pricing unavailable |
| [Grok 4.7](https://benchlm.ai/models/grok-4-7) | Not ranked | Limited | 500K | $2.00 / $6.00 |
| [Grok 4.1](https://benchlm.ai/models/grok-4-1) | Not ranked | Estimated | 1M | Pricing unavailable / Pricing unavailable |
| [Grok Voice Transcribe 2.0](https://benchlm.ai/models/grok-voice-transcribe-2) | Not ranked | Estimated | N/A | Pricing unavailable / Pricing unavailable |
| [Grok Build 0.1](https://benchlm.ai/models/grok-build-0-1) | Not ranked | Estimated | 256K | $1.00 / $2.00 |
| [Grok TTS](https://benchlm.ai/models/grok-tts) | Not ranked | Estimated | N/A | N/A |
| [Grok 3 Mini](https://benchlm.ai/models/grok-3-mini) | 43.6 | Estimated | 128K | $0.30 / $0.50 |
| [Grok Realtime](https://benchlm.ai/models/grok-realtime) | Not ranked | Estimated | N/A | Pricing unavailable / Pricing unavailable |
| [Grok Voice Think Fast 1.0](https://benchlm.ai/models/grok-voice-think-fast-1-0) | Not ranked | Estimated | N/A | Pricing unavailable / Pricing unavailable |
| [Grok Voice Think Fast 2.0](https://benchlm.ai/models/grok-voice-think-fast-2-0) | Not ranked | Estimated | N/A | Pricing unavailable / Pricing unavailable |

Last updated: September 27, 2026

Canonical page: https://benchlm.ai/providers/xai