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Gemini 3.1 Flash-Lite vs Muse Spark 1.3
Price, context window and capabilities side by side, read from the same catalog that meters your calls, not from a press release.
Gemini 3.1 Flash-Lite is 5.0x cheaper on input. Gemini 3.1 Flash-Lite is 2.8x cheaper on output. Only Muse Spark 1.3 declares long context.
At a glance
Side by side
Google's cheapest text model here, for high-volume classification and extraction.
Meta
Meta Superintelligence Labs' frontier model, fourth on the Artificial Analysis index, served by Meta directly.
Specifications
Every difference we can measure
| Gemini 3.1 Flash-Lite | Muse Spark 1.3 | |
|---|---|---|
| Input price | $0.25/M | $1.25/M |
| Output price | $1.5/M | $4.25/M |
| Vision | Yes | Yes |
| Tool calling | Yes | Yes |
| Prompt caching | Yes | Yes |
| Long context | No | Yes |
A row appears only when we hold the fact for both models. Anything the provider has not published is left out rather than guessed, so an empty row is missing data and never a zero.
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FAQ
Frequently asked questions
What is the difference between Gemini 3.1 Flash-Lite and Muse Spark 1.3?
Gemini 3.1 Flash-Lite is 5.0x cheaper on input. Gemini 3.1 Flash-Lite is 2.8x cheaper on output. Only Muse Spark 1.3 declares long context. Both run on the same endpoint and the same key here, so trying each is a one-line change to the model id.
Which is cheaper, Gemini 3.1 Flash-Lite or Muse Spark 1.3?
Gemini 3.1 Flash-Lite is, on input tokens. Output usually dominates the bill on generative work, so check the output row above against your own ratio of prompt to completion before deciding.
Can I switch between Gemini 3.1 Flash-Lite and Muse Spark 1.3 without changing my code?
Yes. Both are OpenAI-compatible through one CompanyFabric key, so switching is the model string and nothing else, no second SDK, no second contract, one prepaid balance across both.
Do I have to choose?
No. Send companyfabric/auto and we route each request to the cheapest model that can serve it, which is how most people use both without deciding in advance.
One key. Every model. Exact prices.
Run Gemini 3.1 Flash-Lite and Muse Spark 1.3 on the same key and compare them on your own prompts. Free starter credits included, no subscription required.