gpt-oss-120b vs Grok‑1
OpenAI gpt-oss-120b | SpaceXAI Grok‑1 | |
|---|---|---|
| Overview | ||
| Company | OpenAI | SpaceXAI |
| Release date | Aug 5 2025 | Nov 3 2023 |
| Access | Open Weight | Open Weight |
| Benchmarks | ||
Nonsense detection BullshitBench v2Given a confidently-worded but nonsensical prompt, does the AI spot that it makes no sense and push back — instead of playing along and inventing an answer? The score is how often it clearly called out the nonsense. Higher is better. | 11% | — |
| Timeline | ||
| Release gap | Grok‑1 shipped 641 days before gpt-oss-120b | |
Which is better: gpt-oss-120b or Grok‑1?
gpt-oss-120b and Grok‑1 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Grok‑1 shipped 641 days before gpt-oss-120b, so benchmark comparisons should account for the intervening progress.
Published specifications for these two models are limited — see each model page for the latest details.
Direct benchmark comparisons are unavailable — gpt-oss-120b and Grok‑1 don't publish scores on any of the same benchmarks.
Frequently asked questions
gpt-oss-120b was released by OpenAI on Aug 5 2025.
Grok‑1 was released by SpaceXAI on Nov 3 2023.
Other comparisons
gpt-oss-120b vs Claude Sonnet 5Grok‑1 vs Claude Sonnet 5gpt-oss-120b vs Gemini OmniGrok‑1 vs Gemini Omnigpt-oss-120b vs Muse Spark 1.1Grok‑1 vs Muse Spark 1.1gpt-oss-120b vs DeepSeek-V4-ProGrok‑1 vs DeepSeek-V4-Progpt-oss-120b vs Mistral Medium 3.5Grok‑1 vs Mistral Medium 3.5gpt-oss-120b vs Kimi K2.7 CodeGrok‑1 vs Kimi K2.7 Code