$ diff kolibri-1 muse-spark-1-3
Kolibri-1 vs Muse Spark 1.3
Values come from Kolibri-1 and Muse Spark 1.3, where each is cited to its source. This page states no benchmark result and ranks neither model — it puts two published specifications next to each other. Where a lab has not published a figure, the row says so rather than guessing.
Aleph AlphaKolibri-1
- context
- 16K
- weights
- open
- $/M in
- —
- $/M out
- —
- context
- 1M
- weights
- closed
- $/M in
- $1.25
- $/M out
- $4.25
What actually differs
- Context window
- Muse Spark 1.3 takes 1M against 16K — 61.0× more room in a single request.
- Weights
- Kolibri-1 publishes weights (Apache 2.0); Muse Spark 1.3 is API-only. That decides self-hosting, air-gapped deployment and fine-tuning before any capability question does.
- Recency
- Kolibri-1 shipped 31 days after Muse Spark 1.3 (2026-10-03 vs 2026-09-02).
Full spec
| Attribute | Kolibri-1 | Muse Spark 1.3 |
|---|---|---|
| Developer | Aleph Alpha | Meta AI |
| Released | 2026-10-03 | 2026-09-02 |
| Context window | 16,384 tokens native; up to 1,048,576 extended | 1,000,000 |
| Pricing | not recorded | Standard $1.25/M input · $4.25/M output · Contributor ≈$0.10/M input · ≈$0.20/M output |
| License | Apache 2.0 | proprietary |
| Availability | full weights on Hugging Face | Muse Code, Meta Model API |