Grok 4.6 vs Kimi K2
Kimi K2 leads in 4 of 8 categories
Arena ELO
Kimi K2
Cheaper
Kimi K2
Faster
Kimi K2
Detailed Comparison
| Category | Grok 4.6 | Kimi K2 |
|---|---|---|
| Provider | xAI | Moonshot |
| Context Window | 500K WIN | 128K |
| Input Price ($/1M) | $2 | $0.55 WIN |
| Output Price ($/1M) | $6 | $2.2 WIN |
| Arena ELO | N/A | 1380 WIN |
| Coding | N/A | 65.8% SWE-bench |
| Reasoning | N/A | 60.2% BrowseComp |
| Speed (tokens/sec) | N/A | ~50 t/s WIN |
| Open Source | No | Yes |
Frequently Asked Questions
Which is cheaper, Grok 4.6 or Kimi K2?
Kimi K2 is approximately 66% cheaper than Grok 4.6 per million tokens.
Which is better for coding, Grok 4.6 or Kimi K2?
Grok 4.6 scores N/A on coding benchmarks, while Kimi K2 scores 65.8% SWE-bench.
Which has a larger context window?
Grok 4.6 supports 500K context, while Kimi K2 supports 128K.
Is Grok 4.6 or Kimi K2 open source?
Grok 4.6 is proprietary. Kimi K2 is open source.
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