Muse Spark 1.3
Meta · Max
Frontier- Intelligence48.1
- Hallucination33%
- Context1M
- KnowledgeN/D
- Speed175tok/s
- Response73.4s
- Price$2.00
- Modalities4
Muse Spark 1.3
Meta · The flagships. Huge brains and top benchmark scores, but slow to answer and expensive to run.
Card stats
Intelligence ▲ higher wins
Intelligence Index: a composite score from 10 hard evaluations covering reasoning, knowledge, coding, agents and science.
48.1
beats 84% of deck
Hallucination ▼ lower wins
Hallucination rate: of the questions a model gets wrong, how often it confidently makes up an answer instead of saying it doesn't know. Lower wins.
33 %
beats 81% of deck
Context ▲ higher wins
Context window: how many tokens of input the model can consider at once.
1M
beats 65% of deck
Knowledge ▲ higher wins
Training-data cutoff: the most recent month the model learned about. Later wins. N/D means the lab hasn't disclosed it, and an N/D card loses this stat.
N/D
beats 16% of deck
Speed ▲ higher wins
Median output speed in tokens per second, measured on the labs' own APIs.
175 tok/s
beats 76% of deck
Response ▼ lower wins
End-to-end response time: seconds to receive a 500-token answer, thinking time included. Lower wins.
73.4 s
beats 29% of deck
Price ▼ lower wins
Blended price per million tokens (3:1 input to output). Lower wins.
$2.00
beats 39% of deck
Modalities ▲ higher wins
Number of supported input and output modalities: text, image, audio and video.
4
beats 81% of deck
Knowledge: The lab hasn’t published a training-data cutoff, so this card shows N/D and loses the Knowledge stat.
Model facts
- Released
- 2026-09-02
- Weights
- Proprietary
- Parameters
- Undisclosed
- Reasoning
- Yes · tested at Max
- Price in / out
- $1.25 / $4.25 per 1M
- Time to first token
- 59.10 s
- Humanity’s Last Exam
- 48.7%
- GPQA Diamond
- 93.5%
- SciCode
- 58.8%