xAI
Models
21
11 ranked · 0 open weights
Best-ranked
67.1
Grok 4.6
Median blended price
$1.56
per 1M tokens
Latest release
Oct 14, 2026
All models
| Model | Type | Score | Context | Input / output $ | Released |
|---|---|---|---|---|---|
| Grok 4.6 | Proprietary | 67.1 | 500K | $2.00 / $6.00 | Aug 12, 2026 |
| Grok 4.5 | Proprietary | 63.3 | 500K | $2.00 / $6.00 | Jul 8, 2026 |
| Grok 4.20 | Proprietary | 57.4 | 2M | $1.25 / $2.50 | Mar 10, 2026 |
| Grok 4.3 | Proprietary | 53.1 | 1M | $1.25 / $2.50 | Apr 30, 2026 |
| Grok 4 | Proprietary | 51.8 | 128K | — | Jul 9, 2025 |
| Grok 4.1 Fast (Reasoning) | Proprietary | 45.9 | 2M | — | Nov 19, 2025 |
| Grok 3 Mini | Proprietary | 44.2 | 128K | $0.30 / $0.50 | Feb 19, 2025 |
| Grok 4 Fast (Reasoning) | Proprietary | 43.5 | 2M | — | Sep 19, 2025 |
| Grok 3 [Beta] | Proprietary | 41.0 | 128K | — | Feb 19, 2025 |
| Grok 4.1 Fast | Proprietary | 36.4 | 1M | $0.20 / $0.50 | Nov 19, 2025 |
| Grok Code Fast 1 | Proprietary | 34.1 | 256K | $0.20 / $1.50 | Aug 28, 2025 |
| Grok Voice 3.0 | Proprietary | — | — | — | Oct 14, 2026 |
| Grok 4.7 | Proprietary | — | 500K | $2.00 / $6.00 | Sep 21, 2026 |
| Grok Voice Transcribe 2.0 | Proprietary | — | — | — | Sep 18, 2026 |
| Grok Voice Think Fast 2.0 | Proprietary | — | — | — | Jul 29, 2026 |
| Grok Build 0.1 | Proprietary | — | 256K | $1.00 / $2.00 | May 20, 2026 |
| Grok Voice Think Fast 1.0 | Proprietary | — | — | — | Apr 23, 2026 |
| Grok TTS | Proprietary | — | — | — | Mar 16, 2026 |
| Grok Realtime | Proprietary | — | — | — | Dec 17, 2025 |
| Grok 4.1 | Proprietary | — | 1M | — | Nov 17, 2025 |
| Grok 2 | Proprietary | — | — | — | Aug 13, 2024 |