text model comparison
Muse Glimmer vs Nemotron 3.5 Lightning
Muse Glimmer and Nemotron 3.5 Lightning are both current text models, from Meta and NVIDIA. On Arena Text, Muse Glimmer scores 1425 Elo and Nemotron 3.5 Lightning 1349 Elo (Arena, measured October 8, 2026). Nemotron 3.5 Lightning has the larger context window, 1,000,000 vs 131,072 tokens.
Data verified October 13, 2026 · Dataset 2026-10-13
Side by side
Standard-tier prices in effect today. The better value in each row is highlighted.
| Fact | Muse Glimmer | Nemotron 3.5 Lightning |
|---|---|---|
| Arena Text | 1425 Elo (#41 of 49) (better) | 1349 Elo (#47 of 49) |
| Provider | Meta | NVIDIA |
| Release date | August 10, 2026 | August 11, 2026 |
| Access | open weights | open weights |
| Context window | 131,072 tokens | 1,000,000 tokens |
| Max output | Not reported | Not reported |
| Input | text, image | text |
| Output | text | text |
Scores:Arena · 2026-10-12
When to choose each
Muse Glimmer
Best for
- Local or on-device coding agents on a single GPU
- Fine-tuning an Apache 2.0 multimodal base
Watch out for
- Self-hosted only: Meta does not serve it over its Model API, so there is no first-party per-token price
- Audio is not supported and video is read as individual frames; the default context is 128K tokens
Nemotron 3.5 Lightning
Best for
- Fast, low-cost agent subtasks such as tool calls
- Self-hosted agents on one GPU
Watch out for
- On NVIDIA's own table it trails Qwen 3.6 35B A3B on SWE-bench Verified (51.56 against 70.12)
- NVIDIA sells no per-token API for it; hosted prices come from third parties
Muse Glimmer vs Nemotron 3.5 Lightning FAQ
Which scores higher on independent benchmarks, Muse Glimmer or Nemotron 3.5 Lightning?
Muse Glimmer leads on Arena Text, 1425 Elo to 1349 Elo. Scores are independent evaluations, not either vendor's launch figures.
Which has the larger context window, Muse Glimmer or Nemotron 3.5 Lightning?
Nemotron 3.5 Lightning has the larger context window, 1,000,000 vs 131,072 tokens.
Related comparisons
Production evaluation
Choosing between Muse Glimmer and Nemotron 3.5 Lightning?
Public benchmarks narrow the shortlist. We run both on your own tasks, data and cost limits, then build the routing and review controls to run the winner in production.
- A head-to-head evaluation on your real workload
- Routing between models by cost and difficulty