July 9, 2026·Bullish·tech development

Meta Releases Muse Spark 1.1, Claims It Beats Opus 4.8 and GPT 5.5

Meta released Muse Spark 1.1, a low-cost AI model it claims outperforms Opus 4.8 and GPT 5.5. The model is available through the Meta Model API and Meta AI, offering a more affordable alternative to competing models.

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@exploraX_

🚨meta released muse spark 1.1, a low-cost AI model that meta is claiming to be better than opus 4.8 & gpt 5.5 the model is now available through the meta model API and meta AI. • it supports a 1m-token context window, parallel sub-agents, and can operate desktop, mobile, and https://t.co/LPnBGShOP4