$ diff kimi-k2-8-preview muse-spark-1-3
Kimi K2.8 Preview vs Muse Spark 1.3
Values come from Kimi K2.8 Preview 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.
Moonshot AIKimi K2.8 Preview
- context
- 1M
- weights
- closed
- $/M in
- —
- $/M out
- —
- context
- 1M
- weights
- closed
- $/M in
- $1.25
- $/M out
- $4.25
What actually differs
- Context window
- Identical — both accept 1M tokens, so context length is not a reason to pick either.
- Recency
- Kimi K2.8 Preview shipped 9 days after Muse Spark 1.3 (2026-09-11 vs 2026-09-02).
Full spec
| Attribute | Kimi K2.8 Preview | Muse Spark 1.3 |
|---|---|---|
| Developer | Moonshot AI | Meta AI |
| Released | 2026-09-11 | 2026-09-02 |
| Context window | 1,000,000 | 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 | proprietary | proprietary |
| Availability | Kimi API platform, Kimi Code, Kimi Work | Muse Code, Meta Model API |