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 Voice 3.0xai/grok-voice-3.0 | xai | 0 | 2 | — | Closed | — |
| Grok Imagine Video 1.5 Litexai/grok-imagine-video-1.5-lite | xai | 1,024 | 3 | — | Closed | — |
| Grok 4.7xai/grok-4.7 | xai | 500,000 | 28 | from $2.00 | Closed | — |
| Grok Voice Transcribe 2.0xai/grok-voice-transcribe-2.0 | xai | 0 | 4 | — | Closed | — |
| Grok 4.6xai/grok-4.6 | xai | 500,000 | 33 | from $2.00 | Closed | — |
| Grok Imagine Image 2.0xai/grok-imagine-image-2.0 | xai | 64,000 | 6 | — | Closed | — |
| Grok 4.5xai/grok-4.5 | xai | 500,000 | 28 | from $2.00 | Closed | — |
| Grok Imagine Video 1.5xai/grok-imagine-video-1.5 | xai | 1,024 | 4 | — | Closed | — |
| Grok 4.3xai/grok-4.3 | xai | 1,000,000 | 30 | from $1.25 | Closed | — |
| Grok Build 0.1xai/grok-build-0.1 | xai | 256,000 | 19 | from $1.00 | Closed | — |
| Grok Imagine Image Qualityxai/grok-imagine-image-quality | xai | 16,000 | 3 | — | Closed | — |
| Grok TTSxai/grok-tts | xai | 15,000 | 5 | — | Closed | — |
| Grok 4.20 (Non-Reasoning)xai/grok-4.20-0309-non-reasoning | xai | 1,000,000 | 12 | — | Closed | — |
| Grok 4.20 (Reasoning)xai/grok-4.20-0309-reasoning | xai | 1,000,000 | 14 | — | Closed | — |
| Grok Imagine Imagexai/grok-imagine-image | xai | 16,000 | 4 | — | Closed | — |
| Grok Imagine Videoxai/grok-imagine-video | xai | 0 | 3 | — | Closed | — |
| X-Ai/Grok-4-Fast-Non-Reasoningxai/grok-4-fast-non-reasoning | xai | 2,000,000 | 8 | — | Closed | — |
| X-Ai/Grok-4-Fast-Reasoningxai/grok-4-fast-reasoning | xai | 2,000,000 | 5 | — | Closed | — |
| Grok 4.1 Fastxai/grok-4.1-fast | xai | 2,000,000 | 8 | — | Closed | — |
| Grok 4.1 Fast (Reasoning)xai/grok-4.1-fast-reasoning | xai | 2,000,000 | 9 | — | Closed | — |
| x-AI/Grok-Code-Fast 1xai/grok-code-fast-1 | xai | 256,000 | 7 | — | Closed | — |
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