# Claude Sonnet 4.5 vs ZAYA1-74B-Preview

> Side-by-side benchmark comparison for Claude Sonnet 4.5 and ZAYA1-74B-Preview across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/claude-sonnet-4-5-vs-zaya1-74b-preview
- Last updated: September 23, 2026

- Shared sourced benchmarks: 2
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.6

## Quick Verdict

Evidence is too thin for a benchmark verdict: Claude Sonnet 4.5 and ZAYA1-74B-Preview share only 2 sourced benchmark rows.

## Summary

- Only 2 shared sourced benchmark rows are available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- ZAYA1-74B-Preview has the lower published output-token price.
- ZAYA1-74B-Preview has the larger published context window at 256K.

## Model Snapshot

| Property | Claude Sonnet 4.5 | ZAYA1-74B-Preview |
|----------|----------|----------|
| Creator | Anthropic | Zyphra |
| Type | Proprietary | Open Weight |
| Reasoning | Non-Reasoning | Reasoning |
| Context | 200K | 256K |
| Independent public score (not head-to-head) | 47.86 | null |
| Benchmarks Covered | 11 | 7 |
| Pricing (input/output) | $3.00 / $15.00 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Claude Sonnet 4.5 public-lane score: 26.7 (Estimated · #75/105)
- ZAYA1-74B-Preview public-lane score: Coming soon

| Benchmark | Claude Sonnet 4.5 | ZAYA1-74B-Preview | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 2.0 | 50% | Coming soon | Coming soon |
| OSWorld-Verified | 61.4% | Coming soon | Coming soon |
| VITA-Bench | 17.0% | Coming soon | Coming soon |
| Gert Labs | 48.51% | Coming soon | Coming soon |
| JobBench | 27.7% | Coming soon | Coming soon |
| τ²-bench Airline | Coming soon | 56.1% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Claude Sonnet 4.5 public-lane score: Coming soon
- ZAYA1-74B-Preview public-lane score: Coming soon

| Benchmark | Claude Sonnet 4.5 | ZAYA1-74B-Preview | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 77.2% | 53.2% | Claude Sonnet 4.5 |
| LiveCodeBench v6 | Coming soon | 65.7% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Claude Sonnet 4.5 public-lane score: 19.1 (Unranked · 1 rankable row)
- ZAYA1-74B-Preview public-lane score: Coming soon

| Benchmark | Claude Sonnet 4.5 | ZAYA1-74B-Preview | Winner |
|-----------|-----------|-----------|--------|
| ARC-AGI-2 | 13.6% | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Claude Sonnet 4.5 public-lane score: Coming soon
- ZAYA1-74B-Preview public-lane score: Coming soon

| Benchmark | Claude Sonnet 4.5 | ZAYA1-74B-Preview | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 83.4% | 57.3% | Claude Sonnet 4.5 |
| MMLU-Pro | Coming soon | 68.1% | Coming soon |
| GPQA-D | Coming soon | 57.3% | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- Claude Sonnet 4.5 public-lane score: 34.6 (Unranked · 2 rankable rows)
- ZAYA1-74B-Preview public-lane score: 51.6 (Unranked · 1 rankable row)

| Benchmark | Claude Sonnet 4.5 | ZAYA1-74B-Preview | Winner |
|-----------|-----------|-----------|--------|
| AIME 2025 | 87% | Coming soon | Coming soon |
| FrontierMath v2 (Tiers 1-3) | 13.495% | Coming soon | Coming soon |
| FrontierMath v2 (Tier 4) | 4.167% | Coming soon | Coming soon |
| AIME26 | Coming soon | 76.4% | Coming soon |

## FAQ

### Is there enough evidence to pick between Claude Sonnet 4.5 and ZAYA1-74B-Preview?

Not yet. The models share only 2 sourced benchmark rows, so this mirror reports the available measurements and metadata without naming a broad winner.

### What can I compare safely on this page?

Published pricing, context windows, model type, and individual shared benchmark rows are directly comparable. Independent overall scores and non-overlapping benchmark coverage are labeled separately and should not be read as a controlled head-to-head result.

## Related Comparisons

- [Claude Sonnet 4.5 vs Claude Sonnet 4.5 Thinking](/compare/claude-sonnet-4-5-vs-claude-sonnet-4-5-thinking)
- [ZAYA1-74B-Preview vs Claude Sonnet 4.5 Thinking](/compare/claude-sonnet-4-5-thinking-vs-zaya1-74b-preview)
- [Claude Sonnet 4.5 vs ZAYA1-8B](/compare/claude-sonnet-4-5-vs-zaya1-8b)
- [ZAYA1-74B-Preview vs ZAYA1-8B](/compare/zaya1-74b-preview-vs-zaya1-8b)

## Explore More

- [Claude Sonnet 4.5 profile](/models/claude-sonnet-4-5)
- [ZAYA1-74B-Preview profile](/models/zaya1-74b-preview)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)