Model comparison
Gemini 1.5 Pro vs Hy3 Preview
Head-to-head evidence from 5 shared benchmark results across 2 categories. Overall scores shown here use the public BenchAlign v5 ranking lane.
Public leaderboard positions: Gemini 1.5 Pro #183 (Supported); Hy3 Preview unranked (Not scored). Intervals and evidence labels describe ranking uncertainty, not a guarantee for a specific workload.
Evidence parity. Gemini 1.5 Pro and Hy3 Preview share 5 comparable benchmark results. 0 of 8 categories are comparable. 1 result is unique to Gemini 1.5 Pro; 17 to Hy3 Preview.
Updated July 17, 2026- Shared results
- 5
- Gemini 1.5 Pro only
- 1
- Hy3 Preview only
- 17
- Comparable categories
- 0 / 8
Benchmark data for Gemini 1.5 Pro and Hy3 Preview is coming soon on BenchLM.
Confidence note. This is a partial-evidence comparison with 5 shared benchmark results across 2 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.
Gemini 1.5 Pro is priced at $1.25 input / $5.00 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for Hy3 Preview. Gemini 1.5 Pro has the larger context window at 2M, compared with 256K for Hy3 Preview.
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 | Gemini 1.5 Pro | Δ | Hy3 Preview |
|---|---|---|---|
| Agentic | Gemini 1.5 ProNot measured | MarginNo overlap | Hy3 Preview54.4 |
| Coding | Gemini 1.5 ProNot measured | MarginNo overlap | Hy3 Preview57.8 |
| Knowledge | Gemini 1.5 ProNot measured | MarginNo overlap | Hy3 Preview33.8 |
| Inst. Following | Gemini 1.5 ProNot measured | MarginNo overlap | Hy3 Preview63.1 |
Operational comparison
Runtime and commercial metrics are compared only when both models have a complete sourced value.
| Metric | Gemini 1.5 Pro | Hy3 Preview | Comparison |
|---|---|---|---|
| Input / output priceUSD per 1M tokens | Gemini 1.5 Pro$1.25 input / $5 output | Hy3 Preview$0 input / $0 output | Hy3 Preview has the lower combined listed price. |
| Generation speedtokens per second | Gemini 1.5 ProNot available | Hy3 PreviewNot available | A complete speed comparison is not available. |
| First-answer latencyseconds to first token | Gemini 1.5 ProNot available | Hy3 PreviewNot available | A complete latency comparison is not available. |
| Context windowmaximum listed tokens | Gemini 1.5 Pro2M | Hy3 Preview256K | Gemini 1.5 Pro lists the larger context window. |
Benchmark Deep Dive
Agentic5 benchmarks
Coding5 benchmarks
Reasoning2 benchmarks
Knowledge9 benchmarks
| Benchmark | Gemini 1.5 Pro | Hy3 Preview | Result |
|---|---|---|---|
| Artificial Analysis Intelligence IndexSource | 10.0% | 41.2% | Hy3 Preview leads |
| AA-GPQA DiamondSource | 58.9% | 89.7% | Hy3 Preview leads |
| AA-HLESource | 4.9% | 31.6% | Hy3 Preview leads |
| GPQASource | — | 87.2% | Not comparable |
| GPQA-DSource | — | 87.2% | Not comparable |
| HLESource | — | 25.5% | Not comparable |
| AA-Omniscience AccuracySource | — | 31.5% | Not comparable |
| AA-Omniscience Hallucination RateSource | — | 73.0% | Not comparable |
| AA-Omniscience IndexSource | — | -18.5% | Not comparable |
Multimodal1 benchmarks
| Benchmark | Gemini 1.5 Pro | Hy3 Preview | Result |
|---|---|---|---|
| AA-MMMU-ProSource | 55.0% | — | Not comparable |
Inst. Following1 benchmarks
| Benchmark | Gemini 1.5 Pro | Hy3 Preview | Result |
|---|---|---|---|
| IFBenchSource | — | 63.1% | Not comparable |
Frequently Asked Questions (3)
Can I compare Gemini 1.5 Pro and Hy3 Preview 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 Gemini 1.5 Pro and Hy3 Preview today?
Gemini 1.5 Pro: $1.25 input / $5.00 output per 1M tokens 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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