Grok 4.6 vs Kimi K2.6: Specs & Benchmark Comparison
| Characteristic | Grok 4.6 | Kimi K2.6 |
|---|---|---|
| Company | xAI | Moonshot AI |
| Release Date | August 12, 2026 | April 20, 2026 |
| Parameters | — | 1.0T |
| Multimodal | Yes | Yes |
| Context (input) | 500K | 262K |
| Context (output) | — | 131K |
| Input Price / 1M | $2.00 | $1.20 |
| Output Price / 1M | $6.00 | $4.50 |
| Average Score | 0.6 | 0.9 |
Verdict
Grok 4.6 leads in 2 out of 4 comparison categories.
Overall Performance
Both models show comparable average scores: Grok 4.6 — 0.6, Kimi K2.6 — 0.9.
API Cost
Kimi K2.6 is 1.4x cheaper: input $1.20/1M vs $2.00/1M tokens.
Context Window
Grok 4.6 supports a larger context: 500K vs 262K tokens.
Recency
Grok 4.6 is newer: released 8/12/2026 vs 4/20/2026.
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Frequently Asked Questions
Which is better for coding — Grok 4.6 or Kimi K2.6?
Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.
Which model is cheaper — Grok 4.6 or Kimi K2.6?
Kimi K2.6 is cheaper for input: $1.20 per 1M tokens vs $2.00.
Which has a larger context window — Grok 4.6 or Kimi K2.6?
Grok 4.6 supports a larger context: 500,000 tokens vs 262,144.
The Grok 4.6 and Kimi K2.6 comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the Grok 4.6 or Kimi K2.6 page. See also the complete list of AI model comparisons.