Muse Spark 1.3 and what to use instead
For customer support replies, Muse Spark 1.3 scores 71 and costs $3.58 per 1,000 replies. Here’s what beats it on price, on quality, or on privacy.
Cheaper at similar quality
At least 30% cheaper and within 5 points.
GLM-5.3-FlashZ.ai · open weightsAbout 88% cheaper per reply, and 4 points weaker.$0.43 per 1,000 replies · score 67Compare side by side →
Better at a similar price
At least 5 points stronger and no more than 20% dearer.
Gemini 3.8 FlashGoogleAbout 27% cheaper per reply, and 7 points stronger.$2.63 per 1,000 replies · score 78Compare side by side →
Open weights you can host
Ranked by value: quality for the money.
GLM-5.3-FlashZ.ai · open weightsAbout 88% cheaper per reply, and 4 points weaker.$0.43 per 1,000 replies · score 67Compare side by side →
Kimi K3Moonshot AI · open weightsAbout 194% dearer per reply, and 2 points stronger.$10.50 per 1,000 replies · score 73Compare side by side →
GLM-5.3Z.ai · open weightsAbout 8% dearer per reply, and 4 points weaker.$3.86 per 1,000 replies · score 67Compare side by side →
Scores are provisional (Arena and Epoch AI) and prices are list prices. Rankings never take money into account. Thresholds are in the methodology.