Updated daily at 05:00 UTC
- Released
- 17 Feb 2025
- Status
- Retired
- Retired
- 15 May 2026
- Context
- 131.1K
- Max output
- 8.2K
- Input per 1M tokens
- $3.00
- Output per 1M tokens
- $15.00
- Open weights
- No
- License
- proprietary
- Parameters
- —
- Knowledge cutoff
- Nov 2024
- Reasoning
- No
- 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 |
|---|---|---|---|
| Knowledge & reasoning | 23.3 | Not ranked | 1 of 4 |
| Coding & software engineering | 53.3 | Not ranked | 1 of 5 |
| Agentic tool use | 29.5 | Not ranked | 1 of 2 |
Benchmark results
Every result we hold for this model, with who ran it and where it was published.
Knowledge & reasoning
| Benchmark | Metric | Value | Provenance | Setting | Evaluated | Source |
|---|---|---|---|---|---|---|
| SimpleBench | Score (AVG@5) | 36.1% | Third party | — | — | SimpleBench Leaderboard via Epoch AI |
Scientific reasoning
| Benchmark | Metric | Value | Provenance | Setting | Evaluated | Source |
|---|---|---|---|---|---|---|
| GPQA Diamond | Accuracy | 75.8% | Independent | — | 26 May 2025 | Epoch AI |
Mathematics
| Benchmark | Metric | Value | Provenance | Setting | Evaluated | Source |
|---|---|---|---|---|---|---|
| FrontierMath Tier 4 (v1) | Accuracy | 0.0% | Independent | — | 1 Jul 2025 | Epoch AI |
| FrontierMath Tiers 1-3 (v1) | Accuracy | 3.8% | Independent | — | 10 Apr 2025 | Epoch AI |
| MATH Level 5 | Accuracy | 88.7% | Independent | — | 10 Apr 2025 | Epoch AI |
| OTIS Mock AIME 2024-2025 | Accuracy | 55.6% | Independent | — | 10 Apr 2025 | Epoch AI |
Coding & software engineering
| Benchmark | Metric | Value | Provenance | Setting | Evaluated | Source |
|---|---|---|---|---|---|---|
| Aider Polyglot | Percent correct | 53.3% | Third party | — | — | https://aider.chat/docs/leaderboards/ via Epoch AI |
| WeirdML (v2) | Average accuracy | 37.2% | Third party | — | — | https://htihle.github.io/weirdml.html via Epoch AI |
Agentic tool use
| Benchmark | Metric | Value | Provenance | Setting | Evaluated | Source |
|---|---|---|---|---|---|---|
| BALROG | Average progress | 29.5% | Third party | — | — | https://balrogai.com/ via Epoch AI |
Long context
| Benchmark | Metric | Value | Provenance | Setting | Evaluated | Source |
|---|---|---|---|---|---|---|
| Fiction.LiveBench | % correct at 16K tokens (Epoch's column) | 58.3% | Third party | — | — | 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) | 76.4% | Third party | — | — | lechmazur/writing Github repository via Epoch AI |
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 3 Mini17 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
Sources
- https://en.wikipedia.org/wiki/Grok_(chatbot)
- https://docs.x.ai/developers/release-notes
- https://docs.x.ai/developers/migration/may-15-retirement
- https://github.com/anomalyco/models.dev/blob/e283875ce72e6786874280550a91c453012120cb/providers/xai/models/grok-3.toml
- https://web.archive.org/web/20250421214358/https://docs.x.ai/docs/models