Muse Spark 1.2
by Opper · family muse · listed Aug 2026RTV
Muse Spark 1.2 is a coding-focused update to Muse Spark 1.1 with improvements in code generation, complex debugging, codebase understanding, and end-to-end developer workflows.
Current rates USD per 1M tokens
Input$1.25
Output$4.25
Cache read$0.15
Cache write—
Against the market
On the record
- Model id
muse-spark-1.2- Context window
- 1.0M tokens
- Max output
- 131K tokens
- Input modalities
- text, image, video, pdf, audio
- Output modalities
- text
- Reasoning
- yes
- Tool calls
- yes
- Open weights
- no
- Knowledge cutoff
- —
- Released
- 2026-08-05
- Last updated
- 2026-08-05
- Provider docs
- opper.ai/models
Back of the envelope
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