API cost decision in 10 seconds
Laguna XS.2 (free) vs 🔥Hy3 preview
Pick Laguna XS.2 (free) for lower cost; pick Hy3 preview only if the larger context window matters more.
Pricing data updated:
Prices normalized to USD per 1M tokens
Sample workload: 1M input + 500K output
Budget verdict
Pick Laguna XS.2 (free) for lower cost; pick Hy3 preview only if the larger context window matters more.
On the standard 1M input plus 500K output workload, Laguna XS.2 (free) is estimated at $0 vs $0.2 for Hy3 preview, saving $0.2 (100% lower).
Cost-first pickLaguna XS.2 (free)
Context-first pickHy3 preview
Sample savings$0.2100%
10x traffic gap$1.96
Hy3 preview has more context, but Laguna XS.2 (free) saves $0.2 on the standard workload. At 10x that traffic, the same price gap is about $1.96. Use the calculator below to replace the sample workload with your own token volume.
Cost sensitivity
Workload Sensitivity
Laguna XS.2 (free) stays cheaper across input-heavy, balanced, and output-heavy sample workloads.
| Workload shape | Token mix | Better pick | Laguna XS.2 (free) | Hy3 preview |
|---|---|---|---|---|
| Input-heavy / RAG | 5M input + 500K output | Laguna XS.2 (free) | $0 | $0.46 |
| Balanced workload | 1M input + 1M output | Laguna XS.2 (free) | $0 | $0.33 |
| Output-heavy chatbot | 1M input + 5M output | Laguna XS.2 (free) | $0 | $1.37 |
Estimate your workload cost
Your Workload Cost
This estimate uses normalized public API pricing per 1M tokens. It is a planning aid, not a billing quote. Verify provider pricing, limits, and terms before production use.
Quick Decision
Laguna XS.2 (free) has the lower input price, Laguna XS.2 (free) has the lower output price, and Hy3 preview offers the larger context window.
For a 1M input token plus 500K output token workload, the estimated API cost is $0 for Laguna XS.2 (free) and $0.2 for Hy3 preview.
Choose Laguna XS.2 (free) when you care most about lower input-token price, and lower output-token price.
Choose Hy3 preview when you care most about larger context window.
| Feature | Laguna XS.2 (free) (Poolside) | 🔥Hy3 preview (Tencent) |
|---|---|---|
| Input Price prompt tokens per 1M | $0 | $0.07 |
| Completion Price per 1M tokens | $0 | $0.26 |
| Sample Workload Cost 1M input + 500K output | $0 | $0.2 |
| Context Window | 131.07K | 262.14K |
| Release Date | 2026-04-28 | 2026-04-22 |
| Popularity | #2 |
Laguna XS.2 is the second-generation model in the XS size class from [Poolside](https://poolside.ai), their efficient coding agent series. It combines tool calling and reasoning capabilities with a compact footprint, offering...
Hy3 preview is a high-efficiency Mixture-of-Experts model from Tencent designed for agentic workflows and production use. It supports configurable reasoning levels across disabled, low, and high modes, allowing it to...
Use-Case Decision Matrix
| Use case | Better pick | Why |
|---|---|---|
| Budget-constrained production | Laguna XS.2 (free) | On the standard 1M input plus 500K output workload, Laguna XS.2 (free) is estimated at $0 vs $0.2 for Hy3 preview, saving $0.2 (100% lower). |
| High-volume input processing | Laguna XS.2 (free) | Lower prompt-token price matters most when prompts or retrieved passages dominate the bill. |
| Long responses and chatbots | Laguna XS.2 (free) | Lower output-token price matters most when assistants generate many completion tokens. |
| RAG or long-document work | Hy3 preview | A larger context window leaves more room for retrieved passages and source files. |