AI Calculator Pro

Muse Spark 1.3

Meta · model · context window 1,048,576 tokens.

Pricing (per 1M tokens)

Input$1.25
Output$4.25
Cache read$0.1500

Specifications

Context window1,048,576 tokens
Max output131,072 tokens
Modalitiestext
VisionNo
Tool useYes
ReasoningNo
Prompt cachingNo

Intelligence & value

Measured
Coding1623 · #5

Worth it? Muse Spark 1.3 is on the price/quality frontier — nothing we track matches its overall Arena score for less. If you can accept a small quality drop, the downgrade calculator finds cheaper options.

Intelligence scores are community Arena ratings from LMArena / arena.ai, used under CC BY 4.0. Snapshot last refreshed 18 September 2026. Scores are a relative signal, not an absolute measure of capability. A Measured score was voted on directly; an Estimated score is inherited from an identical base model (a regional/creator-prefixed hosting duplicate). See our methodology.

Estimate cost with Muse Spark 1.3

Muse Spark 1.3 is pre-selected below. Enter your token counts and volume to see the cost per request, per day and per month — then switch models to compare.

Results update automatically as you type.

Result
$0.00338 per request
~$101.25/month at 1,000 requests/day
Input cost
$0.00125
Output cost
$0.00213
Per request
$0.00338
Per day
$3.38
Per month
$101.25

Source: auto-discovery (models.dev). Prices are re-checked daily against the provider’s official pricing; this rate was last changed on 18 September 2026. A recent date here just means the price is still current, not that it moved.