Kimi K2 Instruct vs Step 5 Preview (Tencent)
Kimi K2 Instruct is cheaper on output tokens, while Step 5 Preview (Tencent) offers a larger context window. Choose Kimi K2 Instruct or Step 5 Preview (Tencent) based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Kimi K2 Instruct | Step 5 Preview (Tencent) |
|---|---|---|
| Provider | Cortecs | Eden AI |
| Input / 1M tokens | $0.55 | $1.00 |
| Output / 1M tokens | $2.65 | $2.70 |
| Context window | 131K | 1M |
| Parameters | — | — |
| Open weights | Yes | Yes |
| Released | Jul 2025 | Sep 2026 |
| SWE-bench Verified score | 53.4 | — |
FAQ
Is Kimi K2 Instruct or Step 5 Preview (Tencent) cheaper?
Kimi K2 Instruct is cheaper on output tokens ($2.65 vs $2.70 per 1M).
Which has the larger context window, Kimi K2 Instruct or Step 5 Preview (Tencent)?
Step 5 Preview (Tencent) has the larger context window (1M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.