AI lab
xAI
xai
19
active models
Language models
xAI · Latest releases
Grok 4.6
Grok Voice STT 1.0
Grok 4.5
Grok 4.3
Grok Build 0.1
Grok 4.20
Grok 4.20 Multi-Agent
Grok 4.20 (Non-Reasoning)
Grok 4.20 (Reasoning)
Grok 4.1 Fast
Grok 4.1 Fast (Reasoning)
Image models
xAI · Latest releases
Audio models
xAI · Latest releases
Video models
xAI · Latest releases
Document models
xAI · Latest releases
Transcription models
xAI · Latest releases
Catalogue
All models by xAI
19 models · Showing 1–19
| Select models to compare | Model | Released | Context | Input /M | Output /M | Parameters | Type | I/O | Openness |
|---|---|---|---|---|---|---|---|---|---|
| November 19, 2025 | 2M | — | — | — | Text | text, image → text | Closed | ||
| November 19, 2025 | 2M | — | — | — | Text | text, image → text | Closed | ||
| March 9, 2026 | 1M | — | — | — | Text | text, image, file → text | Closed | ||
| March 9, 2026 | 1M | — | — | — | Text | text, image, file → text | Closed | ||
| March 10, 2026 | 2M | $1.25 | $2.50 | — | Text | text, image, file → text | Closed | ||
| March 10, 2026 | 2M | $1.25 | $2.50 | — | Text | text, image, file → text | Closed | ||
| April 16, 2026 | 256K | $1.00 | $2.00 | — | Text | text, image, file → text | Closed | ||
| April 17, 2026 | 1M | $1.25 | $2.50 | — | Text | text, image, file → text | Closed | ||
| April 17, 2026 | — | $27.78 | $0.00 | — | Transcription | audio → transcription | Closed | ||
| May 15, 2026 | 15K | $15.00 | $0.00 | — | Speech | text → speech | Closed | ||
| May 18, 2026 | 66K | $0.00 | $0.00 | — | Image | text, image → image | Closed | ||
| May 18, 2026 | — | $0.00 | $0.00 | — | Video | text, image → video | Closed | ||
| July 8, 2026 | 500K | $2.00 | $6.00 | — | Text | text, image, file → text | Closed | ||
| July 20, 2026 | — | $0.00 | $0.00 | — | Video | text, image → video | Closed | ||
| August 4, 2026 | 15K | — | — | — | Text | audio → text | Closed | ||
| August 11, 2026 | 66K | $0.00 | $0.00 | — | Image | text, image → image | Closed | ||
| August 12, 2026 | 500K | $2.00 | $6.00 | — | Text | text, image, file → text | Closed | ||
| September 21, 2026 | 500K | $2.00 | $6.00 | — | Text | text, image, file → text | Closed | ||
| October 6, 2026 | — | $0.00 | $0.00 | — | Video | text, image → video | Closed |