# GPT-5.1 vs Hy3

> Side-by-side benchmark comparison for GPT-5.1 and Hy3 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gpt-5-1-vs-hy3
- Last updated: October 5, 2026

- Shared sourced benchmarks: 0
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for GPT-5.1 and Hy3.

## Summary

- GPT-5.1 and Hy3 do not currently share a sourced benchmark row. The mirror therefore compares metadata, pricing, context windows, and each model's separately reported coverage without naming a benchmark winner.

## Model Snapshot

| Property | GPT-5.1 | Hy3 |
|----------|----------|----------|
| Creator | OpenAI | Tencent |
| Type | Proprietary | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 200K | 256K |
| Independent public score (not head-to-head) | 57.24 | 52.62 |
| Benchmarks Covered | 5 | 0 |
| Pricing (input/output) | $1.25 / $10.00 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- GPT-5.1 public-lane score: Coming soon
- Hy3 public-lane score: 34.6 (Supported · #71/119)

| Benchmark | GPT-5.1 | Hy3 | Winner |
|-----------|-----------|-----------|--------|
| Gert Labs | 41.24% | Coming soon | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- GPT-5.1 public-lane score: 37.8 (Supported · #69/144)
- Hy3 public-lane score: 49.3 (Supported · #42/144)

| Benchmark | GPT-5.1 | Hy3 | Winner |
|-----------|-----------|-----------|--------|
| Vibe Code Bench | 24.61% | Coming soon | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- GPT-5.1 public-lane score: 77.3 (Unranked · 3 rankable rows)
- Hy3 public-lane score: 76.6 (Unranked · 2 rankable rows)

| Benchmark | GPT-5.1 | Hy3 | Winner |
|-----------|-----------|-----------|--------|
| ARC-AGI-1 | 72.83% | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- GPT-5.1 public-lane score: 72.3 (Unranked · 1 rankable row)
- Hy3 public-lane score: Coming soon

### Knowledge

- Winner: Insufficient shared evidence
- GPT-5.1 public-lane score: 52.3 (Estimated · #61/171)
- Hy3 public-lane score: 49.6 (Estimated · #66/171)

### Instruction Following

- Winner: Insufficient shared evidence
- GPT-5.1 public-lane score: 87.9 (#26/125)
- Hy3 public-lane score: Coming soon

### Mathematics

- Winner: Insufficient shared evidence
- GPT-5.1 public-lane score: 49 (Unranked · 2 rankable rows)
- Hy3 public-lane score: Coming soon

| Benchmark | GPT-5.1 | Hy3 | Winner |
|-----------|-----------|-----------|--------|
| FrontierMath v2 (Tiers 1-3) | 31.034% | Coming soon | Coming soon |
| FrontierMath v2 (Tier 4) | 12.500% | Coming soon | Coming soon |

## FAQ

### Can I compare GPT-5.1 and Hy3 on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but sourced benchmark coverage is still incomplete for a fair score-level comparison.

### Why does this page show "coming soon" values?

BenchLM only calls winners when public benchmark coverage is available on both sides of the comparison.

## Related Comparisons

- [GPT-5.1 vs Hy3 Preview](/compare/gpt-5-1-vs-hy3-preview)
- [Hy3 vs Hy3 Preview](/compare/hy3-vs-hy3-preview)
- [GPT-5.1 vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-gpt-5-1)
- [Hy3 vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-hy3)

## Explore More

- [GPT-5.1 profile](/models/gpt-5-1)
- [Hy3 profile](/models/hy3)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)