SpaceXAIGrok 4.2
Grok 4.2 is a SpaceXAI proprietary model, released 10 Mar 2026. It is not yet ranked: no independent benchmark results so far, only pricing and metadata.
- Blended price
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- Output speed
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- First answer
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- Context
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- Full answer
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- Cost per run
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- Released
- 10 Mar 2026
Versions
SpaceXAI has shipped 11 models under this name. Each is ranked on its own results; a newer version often has fewer results so far, which holds its index nearer the average until more arrive.
| Model | Released | Index | Rank |
|---|---|---|---|
| Grok 4.7high | 21 Sept 2026 | 64.0 | #56 |
| Grok 4.6medium | 11 Aug 2026 | 64.2 | #54 |
| Grok 4.5high | 8 Jul 2026 | 59.3 | #131 |
| Grok 4.3medium | 17 Apr 2026 | 58.8 | #143 |
| Grok 4.2highthis page | 10 Mar 2026 | – | – |
| Grok 4.20thinking | 17 Feb 2026 | 58.7 | #144 |
| Grok 4.1 | 17 Nov 2025 | 57.2 | #180 |
| Grok 4 | 9 Jul 2025 | 58.0 | #162 |
| Grok 3 | 17 Feb 2025 | 51.5 | #337 |
| Grok 2 | 12 Dec 2024 | 41.9 | #607 |
| Grok 4.20 1 | – | – | – |
Benchmark results
See all LLM benchmarks. One column per reasoning effort. Rank is among every configuration of every model on that benchmark. Hover a score for the run it came from.
Agents & tools
| Benchmark | high | Source |
|---|---|---|
| τ³-bench Bankingnot in index | 18.0%#19 | τ²-bench |
More from SpaceXAI
See also
Data as of 21 Oct 2026. Compare with another model.
Cite as: BenchLeader, “Grok 4.2: benchmarks, pricing, speed and rank”, https://www.benchleader.com/models/grok-4-2, data as of 21 Oct 2026.