Kimi K2 Thinking vs Grok‑1
Moonshot AI Kimi K2 Thinking | SpaceXAI Grok‑1 | |
|---|---|---|
| Overview | ||
| Company | Moonshot AI | SpaceXAI |
| Release date | Nov 6 2025 | Nov 3 2023 |
| Access | Open Weight | Open Weight |
| Specifications | ||
Parameters | 1T | — |
Context window | 256k | — |
| Benchmarks | ||
Coding SWE-Bench VerifiedReal coding tasks pulled from open-source projects — the AI has to find and fix actual bugs. A human-checked version of the original SWE-Bench. Higher is better. | 71.3% | — |
| Timeline | ||
| Release gap | Grok‑1 shipped 734 days before Kimi K2 Thinking | |
Which is better: Kimi K2 Thinking or Grok‑1?
Kimi K2 Thinking 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 734 days before Kimi K2 Thinking, 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 — Kimi K2 Thinking and Grok‑1 don't publish scores on any of the same benchmarks.
Frequently asked questions
Kimi K2 Thinking was released by Moonshot AI on Nov 6 2025.
Grok‑1 was released by SpaceXAI on Nov 3 2023.
Other comparisons
Kimi K2 Thinking vs Claude Sonnet 5Grok‑1 vs Claude Sonnet 5Kimi K2 Thinking vs GPT-5.6 SolGrok‑1 vs GPT-5.6 SolKimi K2 Thinking vs Gemini OmniGrok‑1 vs Gemini OmniKimi K2 Thinking vs Muse Spark 1.1Grok‑1 vs Muse Spark 1.1Kimi K2 Thinking vs DeepSeek-V4-ProGrok‑1 vs DeepSeek-V4-ProKimi K2 Thinking vs Mistral Medium 3.5Grok‑1 vs Mistral Medium 3.5