# Cosmos3-Nano vs Muse Wonder

> Side-by-side benchmark comparison for Cosmos3-Nano and Muse Wonder across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/cosmos3-nano-vs-muse-wonder
- Last updated: October 20, 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 Cosmos3-Nano and Muse Wonder.

## Summary

- Cosmos3-Nano and Muse Wonder 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 | Cosmos3-Nano | Muse Wonder |
|----------|----------|----------|
| Creator | NVIDIA | Meta |
| Type | Open Weight | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | N/A | 1M |
| Independent public score (not head-to-head) | null | 71.48 |
| Benchmarks Covered | 0 | 9 |
| Pricing (input/output) | $0.00 / $0.00 | $4.00 / $20.00 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- Cosmos3-Nano public-lane score: Coming soon
- Muse Wonder public-lane score: Coming soon

| Benchmark | Cosmos3-Nano | Muse Wonder | Winner |
|-----------|-----------|-----------|--------|
| JobBench | Coming soon | 70.5% | Coming soon |
| Finance Agent v2 | Coming soon | 56.6% | Coming soon |
| MazeBench | Coming soon | 0% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- Cosmos3-Nano public-lane score: Coming soon
- Muse Wonder public-lane score: 70.1 (Supported · #10/153)

| Benchmark | Cosmos3-Nano | Muse Wonder | Winner |
|-----------|-----------|-----------|--------|
| DeepSWE | Coming soon | 78.8% | Coming soon |
| ProgramBench | Coming soon | 50.0% | Coming soon |
| sweMarathon | Coming soon | 53.1% | Coming soon |
| Bug Hunt Bench | Coming soon | 31.7 fixes | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- Cosmos3-Nano public-lane score: Coming soon
- Muse Wonder public-lane score: 80.4 (Unranked · 2 rankable rows)

| Benchmark | Cosmos3-Nano | Muse Wonder | Winner |
|-----------|-----------|-----------|--------|
| STEMBench | Coming soon | 2.68 | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- Cosmos3-Nano public-lane score: Coming soon
- Muse Wonder public-lane score: 74.9 (Supported · #12/187)

| Benchmark | Cosmos3-Nano | Muse Wonder | Winner |
|-----------|-----------|-----------|--------|
| HealthBench Professional | Coming soon | 60.5% | Coming soon |

## FAQ

### Can I compare Cosmos3-Nano and Muse Wonder 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

- [Cosmos3-Nano vs Cosmos3-Edge](/compare/cosmos3-edge-vs-cosmos3-nano)
- [Muse Wonder vs Cosmos3-Edge](/compare/cosmos3-edge-vs-muse-wonder)
- [Cosmos3-Nano vs Cosmos3-Super](/compare/cosmos3-nano-vs-cosmos3-super)
- [Muse Wonder vs Cosmos3-Super](/compare/cosmos3-super-vs-muse-wonder)

## Explore More

- [Cosmos3-Nano profile](/models/cosmos3-nano)
- [Muse Wonder profile](/models/muse-wonder)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)