company
xAI
xAI's Grok lineup emphasizes tool use, low-hallucination reasoning, coding, and dedicated media APIs under one developer platform.
About xAI
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Models by xAI
| Model | Organization | Context | Providers | Input / 1M | Weights | Reasoning |
|---|---|---|---|---|---|---|
| Grok Imagine Video 1.5 Litexai/grok-imagine-video-1.5-lite | xai | 1,024 | 2 | — | Closed | No |
| Grok 4.7xai/grok-4.7 | xai | 500,000 | 19 | from $1.60 | Closed | Yes |
| Grok 4.6xai/grok-4.6 | xai | 500,000 | 31 | from $0.00 | Closed | Yes |
| Grok Imagine Image 2.0xai/grok-imagine-image-2.0 | xai | 8,000 | 3 | from $0.00 | Closed | No |
| Grok Voice STT 1.0xai/grok-voice-stt-1.0 | xai | 15,000 | 1 | — | Closed | No |
| Grok Voice TTS 1.0xai/grok-voice-tts-1.0 | xai | 15,000 | 1 | — | Closed | No |
| Grok 4.5xai/grok-4.5 | xai | 500,000 | 26 | from $0.00 | Closed | Yes |
| Grok Imagine Video 1.5xai/grok-imagine-video-1.5 | xai | 1,024 | 2 | — | Closed | No |
| Grok 4.3xai/grok-4.3 | xai | 1,000,000 | 26 | from $1.25 | Closed | Yes |
| Grok Build 0.1xai/grok-build-0.1 | xai | 256,000 | 18 | from $0.00 | Closed | Yes |
| Grok Imagine Image Qualityxai/grok-imagine-image-quality | xai | 16,000 | 1 | — | Closed | No |
| Grok 4.20 (Non-Reasoning)xai/grok-4.20-0309-non-reasoning | xai | 1,000,000 | 9 | from $1.25 | Closed | No |
| Grok 4.20 (Reasoning)xai/grok-4.20-0309-reasoning | xai | 1,000,000 | 10 | from $1.25 | Closed | Yes |
| Grok 4.1 Fastxai/grok-4.1-fast | xai | 2,000,000 | 2 | from $0.20 | Closed | No |
| Grok 4.1 Fast (Reasoning)xai/grok-4.1-fast-reasoning | xai | 2,000,000 | 2 | from $0.20 | Closed | Yes |
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