Grok 4.6 released
xAI · Model release
Source confirmed
X
xAI
Data verified
This page groups canonical xAI model families and applies the same public scoring lane used by the main leaderboard.
Model count
16
Best model
75.1/100
Grok 4.5
Avg. top 3
67.1/100
Latest release
August 2026
Public-ranked
10
Supported
7
Score trend
xAI's average score across its top 3 ranked models, cumulative through each release month.
Provider models
| Context | Price | Public score | |||||
|---|---|---|---|---|---|---|---|
| Grok 4.5 | Superseded | 500K | $2.00 / $6.00 | 56 | 8.68s | 75.1Supported | |
| Grok 4.3 | Superseded | 1M | $1.25 / $2.50 | 128 | 22.38s | 63.73Supported | |
| Grok 4.6 | Current | 500K | $2.00 / $6.00 | N/A | N/A | 62.45Estimated | |
| Grok 4.1 | Superseded | 1M | N/A | N/A | N/A | 59.49Estimated | |
| Grok 4 | Established | 128K | N/A | 54 | 15.60s | 59.33Supported | |
| Grok 4 Fast (Reasoning) | Established | 2M | N/A | N/A | N/A | 55.51Supported | |
| Grok 4.20 | Current | 2M | $2.00 / $6.00 | 99 | 25.50s | 54.24Estimated | |
| Grok 4.1 Fast | Established | 1M | $0.20 / $0.50 | 138 | 0.54s | 50.32Supported | |
| Grok 3 [Beta] | Established | 128K | N/A | N/A | N/A | 39.82Supported | |
| Grok Code Fast 1 | Established | 256K | $0.20 / $1.50 | 172 | 2.81s | 37.55Supported | |
| Grok 3 Mini | Established | 128K | $0.30 / $0.50 | 74 | 27.98s | — | |
| Grok Build 0.1 | Current | 256K | $1.00 / $2.00 | N/A | N/A | — | |
| Grok Realtime | Tracked | N/A | N/A | N/A | N/A | — | |
| Grok TTS | Current | N/A | N/A | N/A | N/A | — | |
| Grok Voice Think Fast 1.0 | Tracked | N/A | N/A | N/A | N/A | — | |
| Grok Voice Think Fast 2.0 | Tracked | N/A | N/A | N/A | N/A | — |
Radar
Full release historyxAI release history
Grok 4.5 released
xAI · Model release
Source confirmed
Grok Build 0.1 released
xAI · Model release
Source confirmed
Grok 4.3 released
xAI · Model release
Source confirmed
Grok 4.20 family released
xAI · Model release
Source confirmed