Updated daily at 05:00 UTC
- Released
- 17 Feb 2025
- Status
- Retired
- Context
- 131.1K
- Max output
- 8.2K
- Input per 1M tokens
- $0.30
- Output per 1M tokens
- $0.50
- Open weights
- No
- License
- proprietary
- Parameters
- —
- Knowledge cutoff
- Nov 2024
- Reasoning
- Yes
- Modalities
- text → text
Category scores
Out of 100, from independent and third-party results only, by method category-2026-09-29.1.
| Category | Score | Rank | Coverage |
|---|---|---|---|
| Coding & software engineering | 49.3 | Not ranked | 1 of 5 |
| Human preference | 44.8 | Not ranked | 1 of 5 |
Benchmark results
Every result we hold for this model, with who ran it and where it was published.
Scientific reasoning
| Benchmark | Metric | Value | Provenance | Setting | Evaluated | Source |
|---|---|---|---|---|---|---|
| GPQA Diamond | Accuracy | 76.3% | Independent | low | 10 Apr 2025 | Epoch AI |
| GPQA Diamond | Accuracy | 75.5% | Independent | high | 26 May 2025 | Epoch AI |
Mathematics
| Benchmark | Metric | Value | Provenance | Setting | Evaluated | Source |
|---|---|---|---|---|---|---|
| FrontierMath Tiers 1-3 (v1) | Accuracy | 5.9% | Independent | high | 10 Apr 2025 | Epoch AI |
| FrontierMath Tiers 1-3 (v1) | Accuracy | 2.8% | Independent | low | 10 Apr 2025 | Epoch AI |
| MATH Level 5 | Accuracy | 90.9% | Independent | low | 10 Apr 2025 | Epoch AI |
| MATH Level 5 | Accuracy | 88.1% | Independent | high | 10 Apr 2025 | Epoch AI |
| OTIS Mock AIME 2024-2025 | Accuracy | 77.8% | Independent | high | 10 Apr 2025 | Epoch AI |
| OTIS Mock AIME 2024-2025 | Accuracy | 62.2% | Independent | low | 10 Apr 2025 | Epoch AI |
Coding & software engineering
| Benchmark | Metric | Value | Provenance | Setting | Evaluated | Source |
|---|---|---|---|---|---|---|
| Aider Polyglot | Percent correct | 49.3% | Third party | high | — | https://aider.chat/docs/leaderboards/ via Epoch AI |
| Aider Polyglot | Percent correct | 34.7% | Third party | low | — | https://aider.chat/docs/leaderboards/ via Epoch AI |
| WeirdML (v2) | Average accuracy | 42.6% | Third party | high | — | WeirdML Leaderboard via Epoch AI |
| WeirdML (v2) | Average accuracy | 42.6% | Third party | high | — | WeirdML Leaderboard via Epoch AI |
Long context
| Benchmark | Metric | Value | Provenance | Setting | Evaluated | Source |
|---|---|---|---|---|---|---|
| Fiction.LiveBench | % correct at 16K tokens (Epoch's column) | 66.7% | Third party | medium | — | Fiction.live leaderboard via Epoch AI |
Writing
| Benchmark | Metric | Value | Provenance | Setting | Evaluated | Source |
|---|---|---|---|---|---|---|
| LLM Creative Story-Writing Benchmark V1 (Lech Mazur) | Mean rubric score (percent of the 10-point scale) | 73.5% | Third party | low | — | lechmazur/writing Github repository via Epoch AI |
Human preference
| Benchmark | Metric | Value | Provenance | Setting | Evaluated | Source |
|---|---|---|---|---|---|---|
| Text Arena (arena.ai) | Arena score (Elo scale) | 1364 | Independent | high | 25 Sep 2026 | Arena |
| Text Arena (arena.ai) | Arena score (Elo scale) | 1358 | Independent | — | 25 Sep 2026 | Arena |
| Text Arena (arena.ai) | Votes | 20813 | Independent | — | 25 Sep 2026 | Arena |
| Text Arena (arena.ai) | Votes | 15505 | Independent | high | 25 Sep 2026 | Arena |
Other Grok versions
- Grok 4.721 Sep 2026
- Grok 4.612 Aug 2026
- Grok 4.58 Jul 2026
- Grok 4.317 Apr 2026
- Grok 4.20 Multi-Agent9 Mar 2026
- Grok 4.20Feb 2026
- Grok 4.1 Fast19 Nov 2025
- Grok 4.117 Nov 2025
- Grok 4 Fast19 Sep 2025
- Grok 49 Jul 2025
- Grok 317 Feb 2025
- Grok 2 Vision12 Dec 2024
- Grok BetaNov 2024
- Grok Vision BetaNov 2024
- Grok 214 Aug 2024
- Grok 2 mini14 Aug 2024
- Grok-1.515 May 2024
- Grok-13 Nov 2023