GPT-5-Codex-Mini vs Grok‑1
OpenAI GPT-5-Codex-Mini | SpaceXAI Grok‑1 | |
|---|---|---|
| Overview | ||
| Company | OpenAI | SpaceXAI |
| Release date | Nov 7 2025 | Nov 3 2023 |
| Access | Proprietary | Open Weight |
| Timeline | ||
| Release gap | Grok‑1 shipped 735 days before GPT-5-Codex-Mini | |
Which is better: GPT-5-Codex-Mini or Grok‑1?
GPT-5-Codex-Mini 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 735 days before GPT-5-Codex-Mini, so benchmark comparisons should account for the intervening progress.
GPT-5-Codex-Mini is proprietary, while Grok‑1 is open weight.
Direct benchmark comparisons are unavailable — GPT-5-Codex-Mini and Grok‑1 don't publish scores on any of the same benchmarks.
Frequently asked questions
GPT-5-Codex-Mini was released by OpenAI on Nov 7 2025.
Grok‑1 was released by SpaceXAI on Nov 3 2023.
GPT-5-Codex-Mini is a proprietary model released by OpenAI. Grok‑1 is an open weight model released by SpaceXAI.
Other comparisons
GPT-5-Codex-Mini vs Claude Sonnet 5Grok‑1 vs Claude Sonnet 5GPT-5-Codex-Mini vs Gemini OmniGrok‑1 vs Gemini OmniGPT-5-Codex-Mini vs Muse Spark 1.1Grok‑1 vs Muse Spark 1.1GPT-5-Codex-Mini vs DeepSeek-V4-ProGrok‑1 vs DeepSeek-V4-ProGPT-5-Codex-Mini vs Mistral Medium 3.5Grok‑1 vs Mistral Medium 3.5GPT-5-Codex-Mini vs Kimi K2.7 CodeGrok‑1 vs Kimi K2.7 Code