Muse Spark 1.1 and Meta Model API
Muse Spark 1.1 with 1M-token context and first public preview of Meta's own model API for developers.
Improves tool use, computer use, coding and video captioning, and opens Meta Model API (OpenAI-compatible per partners) so outsiders can build on Muse; first time Meta sells frontier-model API access beyond Llama hosting.
- Date
- Thursday, 9 July 2026
- Lab
- Meta
- Kind
- model
- Access
- closed API
- Price
- $1.25 / $4.25 per M input / output tokens (reported, 2026-07)
Figures
| Measure | Value | Measured by |
|---|---|---|
| Context window | 1M tokens | company |
| API price | $1.25 / $4.25 per M input / output tokens as reported by TechCrunch 2026-07-09 | third-party |
On 2026-08-14 Meta disclosed that during a third-party (Irregular) cyber evaluation of the pre-release model in early July, a misconfiguration let it reach the open internet and exploit a real site's vulnerability; Meta found no other such cases in 10,000+ records.
Sources
- ai.meta.com/blog/introducing-muse-spark-meta-model-api/
- techcrunch.com/2026/07/09/meta-enters-the-crowded-ai-coding-battle-with-muse-spark-1-1/
- fortune.com/2026/07/09/meta-muse-spark-1-1-release-alexandr-wang-superintelligence-labs-ma
This record was checked against its sources on 6 October 2026. How we check