# GPT-5 mini vs Muse Ember

> Side-by-side benchmark comparison for GPT-5 mini and Muse Ember across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/gpt-5-mini-vs-muse-ember
- Last updated: November 9, 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 mini and Muse Ember.

## Summary

- GPT-5 mini and Muse Ember 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 mini | Muse Ember |
|----------|----------|----------|
| Creator | OpenAI | Meta |
| Type | Proprietary | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 128K | 1M |
| Independent public score (not head-to-head) | 48.14 | 56.24 |
| Benchmarks Covered | 1 | 4 |
| Pricing (input/output) | $0.25 / $2.00 | $0.10 / $0.50 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- GPT-5 mini public-lane score: 31.4 (Estimated · #103/132)
- Muse Ember public-lane score: Coming soon

| Benchmark | GPT-5 mini | Muse Ember | Winner |
|-----------|-----------|-----------|--------|
| Terminal-Bench 4.0 | Coming soon | 40.90% | Coming soon |
| OSWorld 2.1 | Coming soon | 69.5% | Coming soon |
| Agents' Last Exam (Linux) | Coming soon | 61.6% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- GPT-5 mini public-lane score: 29.3 (Estimated · #113/158)
- Muse Ember public-lane score: Coming soon

| Benchmark | GPT-5 mini | Muse Ember | Winner |
|-----------|-----------|-----------|--------|
| Vibe Code Bench | 14.17% | Coming soon | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- GPT-5 mini public-lane score: Coming soon
- Muse Ember public-lane score: Coming soon

| Benchmark | GPT-5 mini | Muse Ember | Winner |
|-----------|-----------|-----------|--------|
| PerceptionBench (tools) | Coming soon | 80.6% | Coming soon |

## FAQ

### Can I compare GPT-5 mini and Muse Ember 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 mini vs GPT-5 (medium)](/compare/gpt-5-medium-vs-gpt-5-mini)
- [Muse Ember vs GPT-5 (medium)](/compare/gpt-5-medium-vs-muse-ember)
- [GPT-5 mini vs GPT-5 nano](/compare/gpt-5-mini-vs-gpt-5-nano)
- [Muse Ember vs GPT-5 nano](/compare/gpt-5-nano-vs-muse-ember)

## Explore More

- [GPT-5 mini profile](/models/gpt-5-mini)
- [Muse Ember profile](/models/muse-ember)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)