Hy4 preview vs Kimi K2.6: Specs & Benchmark Comparison
| Characteristic | Hy4 preview | Kimi K2.6 |
|---|---|---|
| Company | Tencent | Moonshot AI |
| Release Date | August 28, 2026 | April 20, 2026 |
| Parameters | 770B | 1.0T |
| Multimodal | No | Yes |
| Context (input) | — | 262K |
| Context (output) | — | 131K |
| Input Price / 1M | — | $1.20 |
| Output Price / 1M | — | $4.50 |
| Average Score | 0.6 | 0.9 |
Verdict
Hy4 preview leads in 1 out of 2 comparison categories.
Overall Performance
Both models show comparable average scores: Hy4 preview — 0.6, Kimi K2.6 — 0.9.
Recency
Hy4 preview is newer: released 8/28/2026 vs 4/20/2026.
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Frequently Asked Questions
Which is better for coding — Hy4 preview 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 — Hy4 preview or Kimi K2.6?
API pricing data is available on the individual model pages.
Which has a larger context window — Hy4 preview or Kimi K2.6?
Context window data is available on the individual model pages.
The Hy4 preview 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 Hy4 preview or Kimi K2.6 page. See also the complete list of AI model comparisons.