# Claude Opus 4.8 vs Hy-MT1.5-1.8B-1.25bit

> Side-by-side benchmark comparison for Claude Opus 4.8 and Hy-MT1.5-1.8B-1.25bit across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/claude-opus-4-8-vs-hy-mt1-5-1-8b-1-25bit
- Last updated: September 18, 2026

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

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for Claude Opus 4.8 and Hy-MT1.5-1.8B-1.25bit.

## Summary

- Claude Opus 4.8 and Hy-MT1.5-1.8B-1.25bit 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 | Claude Opus 4.8 | Hy-MT1.5-1.8B-1.25bit |
|----------|----------|----------|
| Creator | Anthropic | Tencent Hunyuan |
| Type | Proprietary | Open Weight |
| Reasoning | Reasoning | Non-Reasoning |
| Context | 1M | 262K |
| Independent public score (not head-to-head) | 72.17 | null |
| Benchmarks Covered | 38 | 0 |
| Pricing (input/output) | $5.00 / $25.00 | N/A |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Claude Opus 4.8 public-lane score: 63.1 (Supported · #13/154)
- Hy-MT1.5-1.8B-1.25bit public-lane score: Coming soon

| Benchmark | Claude Opus 4.8 | Hy-MT1.5-1.8B-1.25bit | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 3.0 | 21.1% | Coming soon | Coming soon |
| Terminal-Bench 2.0 | 74.6% | Coming soon | Coming soon |
| BrowseComp | 84.3% | Coming soon | Coming soon |
| DeepSearchQA | 93.1% | Coming soon | Coming soon |
| OSWorld-Verified | 83.4% | Coming soon | Coming soon |
| Finance Agent v2 | 53.9% | Coming soon | Coming soon |
| MCP Atlas | 82.2% | Coming soon | Coming soon |
| Toolathlon | 59.9% | Coming soon | Coming soon |
| Gert Labs | 72.97% | Coming soon | Coming soon |
| ResearchClawBench | 21.1% | Coming soon | Coming soon |
| OSWorld 2.0 | 20.6% | Coming soon | Coming soon |
| Terminal-Bench 2.1 (Vals) | 71.9% | Coming soon | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Claude Opus 4.8 public-lane score: 66.3 (Supported · #11/154)
- Hy-MT1.5-1.8B-1.25bit public-lane score: Coming soon

| Benchmark | Claude Opus 4.8 | Hy-MT1.5-1.8B-1.25bit | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 88.6% | Coming soon | Coming soon |
| SWE-bench Pro | 69.2% | Coming soon | Coming soon |
| SWE Multilingual | 84.4% | Coming soon | Coming soon |
| SWE Multimodal | 38.4% | Coming soon | Coming soon |
| Terminal-Bench 2.0 | 74.6% | Coming soon | Coming soon |
| cursorBench31 | 58.4% | Coming soon | Coming soon |
| cursorBench32 | 62.3% | Coming soon | Coming soon |
| FrontierCode 1.1 Main | 46.5% | Coming soon | Coming soon |
| LiveCodeBench (Vals) | 87.8% | Coming soon | Coming soon |
| SWE-bench (Vals) | 88.6% | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- Claude Opus 4.8 public-lane score: 87.7 (#3/48)
- Hy-MT1.5-1.8B-1.25bit public-lane score: Coming soon

| Benchmark | Claude Opus 4.8 | Hy-MT1.5-1.8B-1.25bit | Winner |
|-----------|-----------|-----------|--------|
| OfficeQA Pro | 66.2% | Coming soon | Coming soon |
| ScreenSpot Pro | 87.9% | Coming soon | Coming soon |
| CharXiv | 89.9% | Coming soon | Coming soon |
| CharXiv w/o tools | 80.5% | Coming soon | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Claude Opus 4.8 public-lane score: 55.5 (#18/20)
- Hy-MT1.5-1.8B-1.25bit public-lane score: Coming soon

| Benchmark | Claude Opus 4.8 | Hy-MT1.5-1.8B-1.25bit | Winner |
|-----------|-----------|-----------|--------|
| ARC-AGI-2 | 72.1% | Coming soon | Coming soon |
| ARC-AGI-3 | 1.5% | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Claude Opus 4.8 public-lane score: 71.4 (Supported · #9/184)
- Hy-MT1.5-1.8B-1.25bit public-lane score: Coming soon

| Benchmark | Claude Opus 4.8 | Hy-MT1.5-1.8B-1.25bit | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 93.6% | Coming soon | Coming soon |
| GPQA-D | 93.6% | Coming soon | Coming soon |
| HLE | 57.9% | Coming soon | Coming soon |
| HLE w/o tools | 49.8% | Coming soon | Coming soon |
| GPQA Diamond (Vals) | 92.4% | Coming soon | Coming soon |
| MMLU-Pro (Vals) | 89.6% | Coming soon | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- Claude Opus 4.8 public-lane score: 74 (#60/124)
- Hy-MT1.5-1.8B-1.25bit public-lane score: Coming soon

### Multilingual

- Winner: Insufficient shared evidence
- Claude Opus 4.8 public-lane score: Coming soon
- Hy-MT1.5-1.8B-1.25bit public-lane score: Coming soon

| Benchmark | Claude Opus 4.8 | Hy-MT1.5-1.8B-1.25bit | Winner |
|-----------|-----------|-----------|--------|
| INCLUDE | 87.6% | Coming soon | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- Claude Opus 4.8 public-lane score: 65.2 (#2/7)
- Hy-MT1.5-1.8B-1.25bit public-lane score: Coming soon

| Benchmark | Claude Opus 4.8 | Hy-MT1.5-1.8B-1.25bit | Winner |
|-----------|-----------|-----------|--------|
| USAMO 2026 | 96.7% | Coming soon | Coming soon |
| FrontierMath v2 (Tiers 1-3) | 47.241% | Coming soon | Coming soon |
| FrontierMath v2 (Tier 4) | 31.250% | Coming soon | Coming soon |

## FAQ

### Can I compare Claude Opus 4.8 and Hy-MT1.5-1.8B-1.25bit 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

- [Claude Opus 4.8 vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-claude-opus-4-8)
- [Hy-MT1.5-1.8B-1.25bit vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-hy-mt1-5-1-8b-1-25bit)
- [Claude Opus 4.8 vs GPT-6 Astra](/compare/claude-opus-4-8-vs-gpt-6-astra)
- [Hy-MT1.5-1.8B-1.25bit vs GPT-6 Astra](/compare/gpt-6-astra-vs-hy-mt1-5-1-8b-1-25bit)

## Explore More

- [Claude Opus 4.8 profile](/models/claude-opus-4-8)
- [Hy-MT1.5-1.8B-1.25bit profile](/models/hy-mt1-5-1-8b-1-25bit)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)