MiniMax API v1
September 25, 2024 (October 5, 2026)
useapi.net is a third-party, experimental REST API for MiniMax AI that runs on your own MiniMax account. MiniMax is a Chinese AI startup backed by Alibaba and Tencent.
We provide full API support for following MiniMax/Hailuo AI models:
- MiniMax videos supports 19 models across 5 families: Hailuo 01/02/2.3, Hailuo 3.0, Veo 3.1, Sora 2, and Seedance 2.0 Standard/Fast/Mini. These models are notable for generating ultra-realistic video clips with precise prompt following.
- MiniMax images supports 9 models: Midjourney V7, Midjourney NiJi 7, Nano Banana 2, Nano Banana Pro, GPT Image 1.5, GPT Image 2, Seedream 4.5/5.0, and image-01.
- MiniMax agent supports multiple AI models including video generation (Hailuo 2.3, 02, Veo 3.1, Sora 2), image generation (Midjourney V7/NiJi 7, Nano Banana 2/Pro, Seedream 4.5/5.0, Kontext, Qwen, Kolors), and audio synthesis (Speech 2.5, Music 2.0).
- MiniMax music generates complete songs — vocals and instrumental — with Music-3.0 and Music-2.6. Write your own lyrics or let the model write them from your prompt, and stream the audio back while it renders. Upload a track as a reference and the model covers it, keeping the melody and structure while your prompt sets the genre.
- MiniMax speech turns text into narration with ten models, Speech-2.8 down to Speech-01, in
hdandturbovariants. Mark the text up with emotions, breaths and pauses, get word timings back for captions, and clone a voice from a sample to narrate in it. GET speech/voices lists 600+ voices across 40 languages, and MiniMax keeps adding.
Nano Banana 2/Pro deployment provided by MiniMax has less content moderation compared to Google Flow and is capable of editing photos of minors or famous people.
💲 Credits estimator
Actual costs may change, see hailuoai.video for current pricing. The $ at Master column prices each generation on the $89/m Master plan ($0.00848/credit). Max has the lowest monthly cost per credit at $0.00800, and yearly billing takes 20% off Standard, Pro and Master and about 15% off Max. Paid plans apply Seedance 2.0 at half credits, already reflected below.
Seedance 2.0 and Hailuo 3.0 bill per second, and a video reference is charged on its own length on top of the generated clip — at a lower per-second rate than the output. Image and audio references carry no per-second charge. The calculator below takes a video reference length so you can see the full cost.
| Plan | Monthly | Credits/mo | $/credit |
|---|---|---|---|
| Standard | $10.50 | 1,000 | $0.01050 |
| Pro | $38 | 4,500 | $0.00844 |
| Master | $89 | 10,500 | $0.00848 |
| Max | $216 | 27,000 | $0.00800 |
Billed yearly instead, for the same monthly credits:
| Plan | Yearly | Per month | $/credit |
|---|---|---|---|
| Standard | $100.80 | $8.40 | $0.00840 |
| Pro | $364.80 | $30.40 | $0.00676 |
| Master | $854.40 | $71.20 | $0.00678 |
| Max | $2,208 | $184 | $0.00681 |
Images — per image, see images/create for details
| Model | Credits | $ at Master |
|---|---|---|
| image-01 | 1 | $0.008 |
| midjourney-v7, midjourney-niji7 | 3 | $0.025 |
| seedream-4.5, seedream-5.0 | 4 | $0.034 |
| nano-banana-2 (512P/1K) | 4 | $0.034 |
| nano-banana-2 (2K) | 5 | $0.042 |
| nano-banana-2 (4K) | 8 | $0.068 |
| nano-banana-pro (1K/2K) | 6 | $0.051 |
| nano-banana-pro (4K) | 10 | $0.085 |
| gpt-image-1.5 (Low/Medium/High) | 4 / 8 / 15 | $0.034 / $0.068 / $0.127 |
gpt-image-2 quality low (1K/2K/4K) | 2 / 5 / 10 | $0.017 / $0.042 / $0.085 |
gpt-image-2 quality medium (1K/2K/4K) | 8 / 20 / 40 | $0.068 / $0.170 / $0.339 |
gpt-image-2 quality high (1K/2K/4K) | 30 / 80 / 160 | $0.254 / $0.678 / $1.356 |
Videos — see videos/create for details
Billed per second, so multiply by your duration (4–15). A video reference is charged on its own length as well, at the rate in the last column — image and audio references add nothing per second.
| Model | Resolution | Credits/sec | Video ref/sec | $ at Master, per sec |
|---|---|---|---|---|
| Hailuo-3.0 | 768p | 7 | 7 | $0.059 |
| Hailuo-3.0 | 2K | 12 | 12 | $0.102 |
| Seedance-2.0 | 480p | 10 | 6 | $0.085 |
| Seedance-2.0 | 720p | 21 | 14 | $0.178 |
| Seedance-2.0 | 1080p | 50 | 30 | $0.424 |
| Seedance-2.0 | 4K | 100 | 60 | $0.848 |
| Seedance-2.0-Fast | 480p | 8 | 4 | $0.068 |
| Seedance-2.0-Fast | 720p | 17 | 11 | $0.144 |
| Seedance-2.0-Mini | 480p | 5 | 3 | $0.042 |
| Seedance-2.0-Mini | 720p | 11 | 7 | $0.093 |
Billed per video, at a fixed price per option.
| Model | Option | Credits | $ at Master |
|---|---|---|---|
| Hailuo 01 (all models) | — | 25 | $0.212 |
| Hailuo 02, T2V-2.3, I2V-2.3 | 768p / 1080p | 25–80 | $0.212–$0.678 |
| I2V-2.3-Fast | 768p / 1080p | 15–50 | $0.127–$0.424 |
| Sora-2 | 4 / 8 / 12 sec | 40 / 80 / 120 | $0.339 / $0.678 / $1.017 |
| Veo-3.1, Veo-3.1-S2V | 720p / 1080p / 4K | 120 / 120 / 180 | $1.017 / $1.017 / $1.526 |
| Veo-3.1-Fast, Veo-3.1-S2V-Fast | 720p / 1080p / 4K | 60 / 60 / 90 | $0.509 / $0.509 / $0.763 |
Interactive calculator — pick a plan and model for the per-generation cost:
Estimate only — it does not include any discounts or promotional pricing. Plan rates are the published prices as of October 5, 2026.
💲 Music credits
Music bills against the MiniMax Audio balance, which is a separate ledger from the video credits above — a video plan does not pay for songs, and vice versa.
300 credits per song, whatever the model, length, or whether it has vocals. A quantity of 3 costs 900.
Both prices below are MiniMax’s own — what changes is which MiniMax product you buy:
| Cost of one song | |
|---|---|
| minimax.io/audio — Pro plan, $99/mo (what this API uses) | $0.01 |
| platform.minimax.io — pay-as-you-go | $0.15 |
A fifteenth of the price of MiniMax’s own developer API, for the same song.
Also worth knowing:
- Other tiers carry 100,000 credits on Starter (~330 songs), 330,000 on Creator (~1,100), 750,000 on Standard (~2,500).
- Pay-as-you-go adds $0.01 when the model writes the lyrics. On a minimax.io plan that is part of the same 300 credits.
Actual costs may change, see minimax.io for current pricing.
💲 Speech credits
Speech bills against the same MiniMax Audio balance as music — the same plans, so characters and songs draw on one pool.
Billing is per character — 1 credit on an hd model, 0.6 on a turbo one, so turbo costs 40% less and takes twice the text in a single call.
All three prices below are MiniMax’s own — what changes is which MiniMax product you buy:
Cost of 1,000,000 characters on speech-2.8-hd | |
|---|---|
| minimax.io/audio — Pro plan, $99/mo (what this API uses) | $33 |
| platform.minimax.io — Audio Subscription, Pro $99/mo | $90 |
| platform.minimax.io — pay-as-you-go | $100 |
A third of the price of MiniMax’s own developer API, for the same audio.
Also worth knowing:
- Other tiers carry 100,000 credits on Starter, 330,000 on Creator, 750,000 on Standard.
- Voice cloning costs no credits. It uses a voice slot — 10 on Starter up to 250 on Pro — which POST speech/delete-voice frees and GET speech/equity counts.
- Emotion tags are free. Sound and pause markup is billed as ordinary text.
- On
turboit is $19.80 a million against pay-as-you-go’s $60. MiniMax discounts both sides by the same 0.6, so the gap stays a third whichever model you pick.
Actual costs may change, see minimax.io for current pricing.
GitHub examples Hailuo video and Speech text-to-speech
Postman collection (August 24, 2026)
LLM-friendly API spec Feed this to your LLM to build integrations
Q&A: How is your experimental MiniMax API different from the official MiniMax API?
Examples:
- MiniMax: Music Generation, Three Ways
- MiniMax H3 vs Seedance 2.0: 2K with native audio, head to head
- Seedance 2.0: Standard vs Fast vs Mini, omni references
- 17 AI Image Models: The Showdown
- Nano Banana 2
- Midjourney V7: prompts, image references, and pricing
- MiniMax Sora 2 & Midjourney V7
- MiniMax Sora 2, Veo 3.1
- MiniMax Agent: Nano Banana 2/Pro, Speech 2.5, Music 2.0 and more…
- MiniMax 2.3
- MiniMax 02 End Frame
- Groundbreaking Video Agents
- MiniMax Images
Articles:
- Fun with MiniMax API
- How to Generate Text-to-Speech Audio with the MiniMax (Hailuo) API
- Seedance 2.0 and 2.5 API Pricing: Every Route, Compared
- Four AI Music APIs on the Same Six Briefs: TemPolor v4.8, MiniMax Music-3.0, Lyria 3.5 and Mureka V9.5
Developer Community:
Table of contents
-
GETaccounts -
GETaccounts/account -
POSTaccounts -
DELaccounts/account -
GETfeatures -
POSTvideos/create -
POSTvideos/agent-create -
GETvideos/videoId -
GETvideos -
GETvideos/agent-templates -
GETvideos/characters -
POSTvideos/cancel -
DELvideos/videoId -
POSTimages/create -
GETimages -
GETimages/imageId -
DELimages/imageId -
POSTspeech/create -
POSTspeech/create-mp3 -
POSTspeech/upload-sample -
POSTspeech/clone-voice -
POSTspeech/delete-voice -
GETspeech -
GETspeech/audio_id -
GETspeech/voices -
GETspeech/config -
GETspeech/equity -
DELspeech/audio_id -
POSTagent -
GETagent/jobId -
GETagent/jobs -
POSTmusic/create -
POSTmusic/reference -
GETmusic/musicId -
DELETEmusic/musicId -
GETmusic -
POSTfiles -
GETfiles -
DELfiles/fileID -
GETscheduler -
GETscheduler/available -
DELscheduler/id