Muse Spark 1.2
| Maker | Meta |
|---|---|
| Family | Muse Spark |
| Released | 2026-08-05 |
| Context | 1M |
| Max output | 943.7K |
| Open weights | Closed |
|---|---|
| Modalities | text, image, video, pdf → text |
| Input / 1M | $1.25 |
| Output / 1M | $4.25 |
| Review call | $0.043 |
| Reasoning efforts | minimal, low, medium, high, xhigh |
|---|---|
| Hosts | OpenRouter |
| Model id | meta/muse-spark-1.2 |
CodePanel's benchmark has not run Muse Spark 1.2 as a pull-request reviewer yet, so this page has no recall, false-alarm or measured-cost figures for it. The methodology explains how ranked models are scored.
No Meta model is in the run yet. The ranked model closest to it in list price is DeepSeek V4 Pro (Workers AI) from DeepSeek, which caught 54% [43%–65%] of the known bugs at rank 4 of 17, with a measured review cost of $0.0643. At list price, a typical review call (26.2K tokens in and 2.4K out) costs $0.043 on Muse Spark 1.2 and $0.0442 on DeepSeek V4 Pro (Workers AI), so this model's call is about the same as that one's.
| Host | Model id | Input / 1M | Output / 1M |
|---|---|---|---|
| OpenRouter | meta/muse-spark-1.2 | $1.25 | $4.25 |
Source: models.dev's OpenRouter listing, Oct 23, 2026
| Version | Released | Input / 1M | Output / 1M | Context |
|---|---|---|---|---|
| Muse Spark 1.1 | 2026-04-08 | $1.25 | $4.25 | 1M |
| Model | Maker | Input / 1M | Output / 1M | Review call | Context | Bugs caught |
|---|---|---|---|---|---|---|
| DeepSeek V4 Pro | DeepSeek | $1.32 | $3.96 | $0.0442 | 1M | – |
| Mistral Large 4 | Mistral | $1.36 | $4.18 | $0.0457 | 1M | – |
| Grok 4.3 | xAI | $1.25 | $2.50 | $0.0388 | 1M | – |
| GLM-5.3 (Workers AI) | Z.ai | $1.40 | $4.40 | $0.0473 | 1M | 61% |
Updated Oct 23, 2026