On HiAPI, Mureka 9.5 costs a flat $0.3215 per song — 643 credits, the same for a full vocal song on lyrics-to-song and for an instrumental track. Lyric length and output length do not change the price. $10 buys about 31 songs, enough to run one set of lyrics through several style directions and both vocal genders.
Mureka 9.5 is live on HiAPI. Open the lyrics-to-song model page to generate right away; new accounts get 200 free credits.
What does one song cost?
| Item | Value |
|---|---|
| Price per generation (both routes) | $0.3215 |
| Credits | 643 (2,000 credits = $1) |
| Songs per $10 | about 31 |
| New-account credits | 200 credits = $0.10, not enough for one song |
Billing is per successful generation; failed tasks are refunded automatically, and neither lyric length nor output duration adds to the price.
First test budget: $10, about 31 songs. Getting from finished lyrics to a version you actually keep usually takes two or three style passes plus a male/female comparison. Thirty-one songs covers that.
What does a batch of songs cost?
| Songs | Budget |
|---|---|
| 10 | $3.215 |
| 100 | $32.15 |
| 1,000 | $321.5 |
Both routes share the price, so mixing vocal songs and instrumentals still adds up per track. For a playlist or a series of short videos, multiply the number of tracks by $0.3215.
Why does per-second math not apply here?
Mureka 9.5 has no duration parameter. The model decides how long the track runs from the lyric structure and the style direction. The three vocal cases on the model pages run 1:49, 3:02 and 3:30; the three instrumentals run 3:12, 3:08 and 3:03. All six cost $0.3215.

City Night Drive runs 1:49 for $0.3215 — listen to the full track. The same charge also returns a 3:30 song.
That means you never shorten a song to save money. A full three-and-a-half-minute track and a ninety-second sketch bill the same. Only per-second routes need length budgeting; with Mureka 9.5 you count tracks.
How does it compare with other music models on HiAPI?
| Model | HiAPI price | Billing unit |
|---|---|---|
| Mureka 9.5 (lyrics-to-song / instrumental) | $0.3215 | per generation |
| MiniMax Music 2.6 | $0.21 | per song |
| MiniMax Music 1.5 | $0.07 | per song |
| MiniMax Music 3 | $0.0026 | per second |
| Lyria 3 Pro | $0.14 | per song |
| Lyria 3.5 | $0.09 | per song |
The units differ, so convert before comparing: what does one finished song or one usable score cost in total? Per-song routes give you that number directly. MiniMax Music 3 bills by output second, so decide how long the cue needs to be first.
Pick by output, not by price alone. If you write your own lyrics and need a full vocal song, Mureka 9.5 and MiniMax Music 2.6 are the two to compare — see the side-by-side run in Mureka 9.5 vs MiniMax Music 2.6. For instrumentals only, use the Mureka 9.5 instrumental route. For a few seconds of music under a short clip, look at the per-second route.
Which route should you use?
- Lyrics to song:
lyricsrequired (1–5,000 characters), optionalprompt(1–2,000 characters) for genre, mood, instruments, tempo and vocal character, optionalgenderoffemaleormale. One finished vocal song per request. - Instrumental:
promptonly (1–1,024 characters). No sung vocals, no duration parameter. - Same price, same endpoint. Model IDs are
mureka-9.5/lyrics-to-songandmureka-9.5/instrumental.
Start with the smallest possible input: one style direction plus a short lyric, or one instrumental description. The style direction below, paired with the lyrics underneath it, returns the full 3:44 (223.7 seconds) version:
Warm indie-folk song with a gentle female lead vocal, fingerpicked acoustic guitar, soft brushed drums and a light string pad, unhurried, hopeful early-morning mood.
The matching lyrics (paste these into the lyrics field once the page opens, and set the lead to female):
[Verse 1]
Streetlights hum along the empty lane
Coffee steam is drawing on the pane
Every window holds a quiet room
Every quiet room is waking soon
[Chorus]
Morning comes in slow
Like a song we used to know
Hold the light a little longer
Let the city find its glow
FAQ
Does a 5,000-character lyric cost more? No. The lyric limit is 5,000 characters and the price stays $0.3215, 643 credits per generation.
Do instrumentals cost the same as vocal songs? Yes. Both routes are $0.3215 per successful generation.
Am I charged when a generation fails? No. The pre-charged amount is refunded automatically.
Can the 200 signup credits cover a first song? No. 200 credits is $0.10 and one song needs 643 credits. Top up before your first run: $10 covers about 31 songs.
Generate your first song
Copy the style direction above, or paste four lines of your own lyrics, and open the lyrics-to-song model page to submit. One song is $0.3215 whether it runs ninety seconds or four minutes.
Related: How to use the Mureka 9.5 API · Mureka 9.5 prompts: 6 real examples · Mureka 9.5 vs MiniMax Music 2.6 · Instrumental model page



