Model comparison
Hy3 Preview vs Solar Pro 2
Head-to-head evidence from 9 shared benchmark results across 3 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.
Public leaderboard positions: Hy3 Preview unranked (Not scored); Solar Pro 2 #167 (Estimated). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. Hy3 Preview and Solar Pro 2 share 9 comparable benchmark results. 0 of 8 categories are comparable. 13 results are unique to Hy3 Preview; 2 to Solar Pro 2.
Updated July 18, 2026- Shared results
- 9
- Hy3 Preview only
- 13
- Solar Pro 2 only
- 2
- Comparable categories
- 0 / 8
Benchmark data for Hy3 Preview and Solar Pro 2 is coming soon on BenchLM.
Confidence note. This is a partial-evidence comparison with 9 shared benchmark results across 3 evidence categories; 0 of 8 categories currently have scoreable aggregates for both models. Treat the verdict as directional until coverage is more balanced.
Why this result
BenchLM has partial data for these models, but not enough overlapping benchmark coverage to produce a fair score-level comparison yet.
Hy3 Preview has the larger context window at 256K, compared with 128K for Solar Pro 2.
Category breakdown
Exact category averages are shown below. Not measured means BenchLM does not have enough sourced public coverage for that model and category.
| Category | Hy3 Preview | Δ | Solar Pro 2 |
|---|---|---|---|
| Agentic | Hy3 Preview54.4 | MarginNo overlap | Solar Pro 2Not measured |
| Coding | Hy3 Preview57.8 | MarginNo overlap | Solar Pro 2Not measured |
| Knowledge | Hy3 Preview33.8 | MarginNo overlap | Solar Pro 2Not measured |
| Inst. Following | Hy3 Preview63.1 | MarginNo overlap | Solar Pro 2Not measured |
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | Hy3 Preview | Solar Pro 2 | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | Hy3 Preview$0 input / $0 output | Solar Pro 2Not available | A complete price comparison is not available. |
| Generation speedtokens per second | Hy3 PreviewNot available | Solar Pro 2Not available | A complete speed comparison is not available. |
| First-answer latencyseconds to first token | Hy3 PreviewNot available | Solar Pro 2Not available | A complete latency comparison is not available. |
| Context windowmaximum listed tokens | Hy3 Preview256K | Solar Pro 2128K | Hy3 Preview lists the larger context window. |
Benchmark Deep Dive
Agentic6 benchmarks
Coding5 benchmarks
Reasoning2 benchmarks
Knowledge9 benchmarks
| Benchmark | Hy3 Preview | Solar Pro 2 | Result |
|---|---|---|---|
| Artificial Analysis Intelligence IndexSource | 41.2% | 7.8% | Hy3 Preview leads |
| GPQASource | 87.2% | — | Not comparable |
| GPQA-DSource | 87.2% | — | Not comparable |
| HLESource | 25.5% | — | Not comparable |
| AA-Omniscience AccuracySource | 31.5% | 15.6% | Hy3 Preview leads |
| AA-Omniscience Hallucination RateSource | 73.0% | 91.5% | Hy3 Preview leads |
| AA-GPQA DiamondSource | 89.7% | 56.1% | Hy3 Preview leads |
| AA-HLESource | 31.6% | 3.8% | Hy3 Preview leads |
| AA-Omniscience IndexSource | -18.5% | -61.7% | Hy3 Preview leads |
Frequently Asked Questions (3)
Can I compare Hy3 Preview and Solar Pro 2 on BenchLM yet?
Not fully yet. BenchLM is tracking both models, but the sourced benchmark breakdown for this comparison is still coming soon.
Why does this comparison show “coming soon”?
BenchLM only shows category winners and benchmark-level calls when we have sourced results that can be compared fairly. For these models, the public benchmark coverage is not complete enough yet.
What data is available for Hy3 Preview and Solar Pro 2 today?
Hy3 Preview: $0.00 input / $0.00 output per 1M tokens Both model pages still include creator, context window, reasoning mode, and other metadata while benchmark coverage fills in.
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