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AnswerChecked Oct 23, 10:45 PM ET
What is the latest Meta AI model?
The newest Meta model is Muse Spark Open, first listed on OpenRouter on Oct 15, 2026.
Top ranked on LMArena Text: Muse Wonder (Max) at #7.
Sources: OpenRouter, LMArena (CC BY 4.0)
Newest model
Muse Spark Open
Listed Oct 15, 2026, 1.0M context
Best on LMArena Text
#7 Muse Wonder (Max)
Score 1501, board of Oct 22, 2026
Recent Meta models
| Model | Listed | Context | $ in / out |
|---|---|---|---|
| Muse Spark Open meta/muse-spark-open | Oct 15 | 1.0M | $1.25 / $4.25 |
| Muse Wonder meta/muse-wonder | Oct 12 | 1.0M | $4.00 / $20 |
| Muse Spark 1.3 Contributor meta/muse-spark-1.3-contributor | Sep 2 | 1.0M | $0.100 / $0.20 |
| Muse Spark 1.3 meta/muse-spark-1.3 | Sep 2 | 1.0M | $1.25 / $4.25 |
| Muse Spark 1.2 Contributor meta/muse-spark-1.2-contributor | Aug 21 | 1.0M | $0.100 / $0.20 |
| Muse Glimmer 30B meta/muse-glimmer-30b | Aug 9 | 131K | $0.30 / $1.20 |
| Muse Spark 1.2 meta/muse-spark-1.2 | Aug 5 | 1.0M | $1.25 / $4.25 |
| Muse Spark 1.1 meta/muse-spark-1.1 | Jul 16 | 1.0M | $1.25 / $4.25 |
Price per 1M tokens on OpenRouter.
Leaderboard standing
| Arena | Best model | Rank |
|---|---|---|
| Text | Muse Wonder (Max) | #7 |
| WebDev | Muse Wonder Full (Max) | #6 |
| Vision | Muse Spark 1.3 (Max) | #12 |
| Text to Image | muse-image | #9 |
All leaderboards. Source: LMArena, CC BY 4.0.
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Questions
What is the latest Meta AI model?
As of Oct 23, 2026, the newest Meta model is Muse Spark Open, first listed on OpenRouter on Oct 15, 2026.
Which Meta model ranks highest on LMArena?
The highest ranked Meta model on the LMArena Text leaderboard is Muse Wonder (Max), at #7 with a score of 1501 (board published Oct 22, 2026).
How often is this answer updated?
Every two hours. The model listing comes from the OpenRouter models API, rankings from the LMArena leaderboard dataset.