Grok 4.5
xAI
72.9#32 of 427 overall
- Input / output
- US$ 2,00 / US$ 6,00 US$ per 1M tokens
- Context
- 500K tokens
- Release
- 07/08/2026 release date
- Weights
- Closed
- Speed
- 0 tok/s first token in 0.00 s
Family history
The 11 versions of this family, from first to newest, by release date. Click a point to open that version.
See the data as a table
| Model | Released | Score | Rank | AA Intel. | Elo Arena |
|---|---|---|---|---|---|
| Grok 2 | 12/12/2024 | 20.5 | #401 | — | 1305 |
| Grok 3 | 02/19/2025 | 45.6 | #192 | — | 1425 |
| Grok 4 | 07/10/2025 | 54.0 | #111 | — | 1411 |
| Grok 4.1 | — | — | — | — | 1436 |
| Grok 4.20 | 03/31/2026 | 62.7 | #71 | — | 1451 |
| Grok 4.20 0309 v2 | 04/07/2026 | 66.8 | #55 | — | — |
| Grok 4.3 | 04/30/2026 | 44.0 | #206 | — | 1397 |
| Grok Latest | 07/08/2026 | 34.5 | #308 | — | — |
| Grok 4.5 | 07/08/2026 | 72.9 | #32 | — | 1448 |
| Grok 4.6 | 08/12/2026 | 65.3 | #60 | — | 1429 |
| Grok 4.7 | 09/21/2026 | 66.4 | #57 | 35.0 | 1398 |
Scores by source
Scores by sourcepercentile = % of ranked models it beats| Metric | Value | Percentile | Source |
|---|---|---|---|
| Arena text (Elo) weight 2 | 1448 | 78% | LMArena |
| Arena WebDev (Elo) weight 1 | 1553 | 67% | LMArena |
| Arena vision (Elo) weight 0.5 | 1287 | 79% | LMArena |
| Humanity's Last Exam weight 1 | 42.7 | 92% | Artificial Analysis |
| Terminal-Bench weight 1 | 10.6 | 70% | Artificial Analysis |
| GPQA Diamond | 93.1 | 97% | Artificial Analysis |
| Long-context reasoning | 79.3 | 84% | Artificial Analysis |
By category
| Category | Score | Rank | Metrics |
|---|---|---|---|
| Agentic | 60.0 | #36 | Terminal-Bench |
| Coding | 58.6 | #32 | Arena WebDev (Elo) |
| Reasoning | 79.7 | #15 | Humanity's Last Exam, GPQA Diamond |
| Research | 67.0 | #47 | Long-context reasoning |
| Design | 58.6 | #32 | Arena WebDev (Elo) |
| Chat | 63.9 | #44 | Arena text (Elo) |
| Vision | 64.3 | #24 | Arena vision (Elo) |
History
RankingIA score on each collection day (hover to see the rank).
Daily collection started on 10/30/2026. The chart appears from the second day the model is ranked.