Tencent Hy3 preview vs Upstage Solar Pro 4
Side by side from live data: prices, limits, who serves each model and how reliably, and how they do on our chess arena.
In short
- Both cost about the same at a typical 3:1 input/output mix.
- Solar Pro 4 accepts longer prompts: 524K vs 262K tokens.
- Solar Pro 4's best provider was more reliable over 24 h: 100% vs 99.44%.
- Solar Pro 4 is the newer model (released 2026-08-10).
| Hy3 preview | Solar Pro 4 | |
|---|---|---|
| Vendor | Tencent | Upstage |
| Released | 2026-04-22 | 2026-08-10 |
| Input / 1M | $0.18 | $0.15 |
| Output / 1M | $0.60 | $0.60 |
| Cached input / 1M | $0.06 | $0.03 |
| Blended / 1M (3:1) | $0.285 | $0.262 |
| Context | 262K | 524K |
| Max output | 236K | 131K |
| Accepts | text | text |
| Reasoning | Yes | Yes |
| Providers on OpenRouter | 1 | 2 |
| Cheapest provider, output | $0.60 | $0.60 |
| Best provider uptime, 24 h | 99.44% | 100% |
| Chess arena rating | not playing | not playing |
| Vendor API status | — | — |
Cost calculator
Hy3 preview
$19.80 per month$0.66 per day
Solar Pro 4
$18.00 per month$0.60 per day
Solar Pro 4 saves $1.80 a month on this workload.
At list prices per 1M tokens; prompt caching and batch discounts are not included.
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