Muse Spark 1.3 now available on AI Gateway
Muse Spark 1.3 from Meta is now available on Vercel's AI Gateway with improved agent work and coding capabilities, featuring a 1M token context window and support for text, image, and PDF input. A new contributor pricing tier offers lower rates in exchange for allowing Meta to use inputs and outputs for model training.
is now available on AI Gateway, in both the standard and contributor pricing tiers.Muse Spark 1.3 from Meta
This model improves on prior Muse Spark models at agent work and coding, with a 1M token context window and text, image, and PDF input. On coding it takes fewer turns and writes less filler than the previous release.
To use Muse Spark 1.3, set to :modelmeta/muse-spark-1.3
is a pricing tier on the same model rather than a separate one, with the same weights, capabilities, and context window. The difference is that Meta uses the inputs and outputs sent to this tier to train and improve its models, and pricing is lower in exchange.Muse Spark 1.3 Contributor
Rates are per million tokens and unchanged from Muse Spark 1.2 on both tiers.
To use it in a coding agent, see the , then run to connect Claude Code, Codex, Cursor, and more, then select in the agent.coding agents guidevercel ai-gateway coding-agents setupmeta/muse-spark-1.3
Try Muse Spark 1.3 in the .model playground
You can view available on AI Gateway.all language models
Contributor tier
Model | Input | Output | Cached input |
| $1.25 | $4.25 | $0.15 |
| $0.10 | $0.20 | $0.002 |
Source: original entry ↗
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