In that very same publish, Meta additionally touts “Considering” mode, which it says will likely be “rolling out steadily” and which may “orchestrate a number of brokers that purpose in parallel.” By utilizing as much as 16 brokers considering in live performance concurrently, Meta says that Considering mode “permits superior efficiency with comparable latency.” That “superior efficiency” features a reported excessive water mark of 58.4 on Humanity’s Final Examination (with the usage of exterior instruments), in response to Meta.
A Meta graph reveals how extra coaching results in “compression” of token utilization earlier than extra features in accuracy.
A Meta graph reveals how extra coaching results in “compression” of token utilization earlier than extra features in accuracy.
And whereas earlier Llama fashions confronted criticism for not making the most of reinforcement studying, Meta says Muse Spark reveals “easy predictable features” after extra RL steps after pretraining, “bettering mannequin reliability with out compromising reasoning variety.” That reinforcement studying system additionally makes use of “considering time penalties,” which Meta says steadiness the necessity to “maximize correctness” with optimizing the variety of tokens used. In testing on the AIME 2025 benchmark, Meta says it noticed a “part transition” the place the mannequin began compressing equally correct reasoning into “considerably fewer tokens.” After that compression, subsequent skilled fashions slowly elevated the token utilization once more to realize even greater accuracy in much less general time than the earlier uncompressed variations.
The discharge of Muse Spark comes alongside an replace to Meta’s Superior AI Scaling Framework, which the corporate says now covers a broader vary of potential AI dangers. The corporate says that the mannequin “falls inside protected margins throughout all frontier danger classes we measured,” however says that extra particulars will solely be obtainable in an upcoming Security & Preparedness Report.
Muse Spark is offered now within the Meta AI app and through the meta.ai web site, in addition to a non-public preview API for “choose companions.” Meta says the mannequin will likely be obtainable through WhatsApp, Instagram, Fb, Messenger, and AI glasses “within the coming weeks.”

