Why Look Beyond MiniMax Audio
MiniMax Audio covers MiniMax's speech and music models in two forms: a consumer web app and a pay-as-you-go developer API. The current Speech 2.8 models come in HD and Turbo versions, with synchronous synthesis for short conversational audio and an asynchronous endpoint for long-form jobs of up to one million characters per request. MiniMax also offers voice design from a text description, rapid voice cloning from a short sample, a voice isolator and speech recognition with speaker diarization and subtitle export.
Developers and creators look elsewhere for several reasons. Some need lower latency or a full agent platform. Some want a lower price per character for bulk narration. Some want a polished studio for non-technical teams. And some relied on MiniMax's music API, which MiniMax stopped offering to new users on August 20, 2026.
This guide compares MiniMax Audio with Cartesia, Fish Audio, ElevenLabs, Murf AI and Unreal Speech, and explains where Resemble AI fits after leaving the voice market. MiniMax and Unreal Speech were read on official pages on October 4, 2026, Murf on October 4 and the others between September 30 and October 1. MiniMax pay-as-you-go pricing, MiniMax Audio, Cartesia pricing, ElevenLabs API pricing, Unreal Speech pricing.
MiniMax Audio at a Glance
On the API, Speech 2.8 HD costs $100 per million characters and Speech 2.8 Turbo $60, the same rate for synchronous and asynchronous calls. Voice design costs $3 per voice and rapid voice cloning $1.50 per voice, both charged when the voice is first used for synthesis rather than when it is created; preview audio is billed at the preview model's character rate. Speech recognition costs $0.38 per hour and includes streaming, speaker diarization and SRT or VTT subtitle export.
The MiniMax Audio web app offers the same Speech 2.8 voices, Music 3.0, voice design, voice cloning from about ten seconds of audio and a voice isolator, using a points system for signed-in users. For music, MiniMax's paid Music and Lyrics Generation APIs are no longer available to new users since August 20, 2026, and its free music APIs are being discontinued; MiniMax points users to the Audio app or its open-source Music 3 model on Hugging Face.
The Alternatives Compared
Cartesia: For Real-Time Agents
Cartesia's Sonic 3.6 covers 44 languages and is built for streaming, with Ink-2 for transcription and hosted agents at $0.06 a minute plus $0.014 for telephony. Plans include unlimited seats: Pro at $5 a month for 100,000 credits, Startup at $49 for 1.25 million and Scale at $299 for 8 million. Choose Cartesia when your product is a voice agent and you want TTS, STT and agent hosting from one vendor.
Fish Audio: Lower Cost per English Character
Fish Audio's API charges $15 per million UTF-8 bytes for S2.1 Pro, S2 Pro and S1, about $0.015 per 1,000 English characters, a quarter of Speech 2.8 Turbo's rate. Its speech recognition costs $0.36 an hour. Because pricing is per byte, Chinese, Japanese and Korean text costs more per character than English, which narrows the gap for teams working mainly in those languages.
ElevenLabs: Breadth and Studio
ElevenLabs offers Eleven v4 in 90+ languages, Flash v2.5 at about 75 ms and v4 Turbo at about 100 ms, plus dubbing, Scribe transcription, agents and a full creator studio. Eleven v4 costs $0.022 per 1,000 characters during a promotion through October 12, 2026, against a list price of $0.08. Choose ElevenLabs when non-technical teams need a studio alongside the API.
Murf AI Falcon: Low Latency at Low Cost
Murf's Falcon model costs $0.01 per 1,000 characters with under 100 ms to first audio, and its API includes $10 of free usage every month and 150+ voices in 35+ languages. Purchased credit never expires. Murf also sells studio-quality TTS at $0.03, a voice changer at $0.10 a minute and translation at $0.02 per 1,000 characters.
Unreal Speech: Character Bundles
Unreal Speech sells monthly bundles on Kokoro TTS: Free covers 250,000 characters, Basic $49 (discounted to $4.99 for six months) covers 3 million, Plus $499 covers 42 million and Pro $1,499 covers 150 million. At Plus volume that is about $0.012 per 1,000 characters.
Where Resemble AI Fits
Resemble AI no longer sells voice AI to new customers and now focuses on deepfake detection. Its MIT-licensed Chatterbox models can be self-hosted, which suits teams prepared to run their own inference and governance.
Which Alternative for Which Need
TTS, Transcription and Cloning Costs
Vendors bill in different units, so convert your own monthly volume before comparing, and include transcription if your workflow needs it.
Long-Form Narration
MiniMax's asynchronous endpoint accepts up to one million characters in one request, roughly 22 hours of speech at 750 characters a minute, which simplifies audiobook and course production. At Speech 2.8 Turbo's $60 per million characters, a 90,000-word audiobook of about 540,000 characters costs about $32; on HD it costs about $54. The same text costs about $8 on Fish Audio's English rate, $5.40 on Murf Falcon and about $12 on ElevenLabs v4 during its promotion. For long-form work, also check chapter-level consistency, since a voice that drifts in tone over hours causes more rework than its price saves.
Choosing by Language
MiniMax is based in China, and teams producing Chinese and other Asian-language content often include it in their tests. Character-based pricing means MiniMax, ElevenLabs, Murf and Cartesia charge the same rate per character whatever the script, while Fish Audio's byte-based pricing costs more for Chinese, Japanese and Korean text, roughly three bytes per character in UTF-8. Murf's API lists 35+ languages, Cartesia's Sonic 3.6 covers 44 and ElevenLabs v4 90+. Run native-speaker reviews in every target language rather than relying on English samples.
Voice Design and Cloning in Practice
MiniMax's voice design is a distinctive feature: describe a voice in plain language, such as an older narrator with a warm tone, and get a reusable voice ID for $3. Rapid cloning creates a replica from a short sample for $1.50. Charging on first use means you can experiment without paying for voices you discard, though preview audio is billed. ElevenLabs offers a large voice library plus instant and professional cloning, Fish Audio offers fast cloning and a community library, and Typecast limits cloning by slots. If you need dozens of distinct character voices, MiniMax's per-voice pricing is easy to budget. Fifty designed voices cost $150 once, plus the characters you synthesize with them, which is often cheaper than higher subscription tiers bought only for extra cloning slots. Keep a register of which voice ID belongs to which character so your team can reuse them consistently.
Music After the API Change
Teams that generated music through MiniMax's API need a new plan. Existing paying users can keep using the current music APIs, but new users cannot subscribe, and the free music endpoints are being discontinued. MiniMax suggests its Audio app for interactive music creation or self-hosting the open-source Music 3 model from Hugging Face. For production pipelines, evaluate licensing carefully before switching to any music generator, because rights terms vary more for music than for speech.
Rights and Consent
Clone or design voices only with appropriate permission, and keep the consent and source samples with the project. Check each provider's terms for commercial use and for content that imitates real people. Fish Audio's free plan is non-commercial, while paid API usage on the other platforms is intended for commercial products.
Moving From MiniMax Audio
Keep your scripts and source samples, because voice IDs from voice design and cloning do not transfer. Abstract the TTS call in your code so you can route traffic to a second provider, and compare long-form output from MiniMax's asynchronous endpoint with batch options elsewhere. Re-test pronunciation for names and numbers, which differ between models.
How to Choose
Stay with MiniMax Audio when Speech 2.8 quality in your languages, voice design and pay-as-you-go pricing fit your product. Choose Cartesia for real-time agents, Fish Audio or Unreal Speech for cheaper English batch TTS, ElevenLabs for a studio and broad features, and Murf Falcon for low latency at the lowest price.
Run the same 30 test sentences through MiniMax and two alternatives, then compare accepted output, latency and cost at your monthly volume. Include a long-form passage of several minutes and a short conversational reply, because MiniMax's synchronous and asynchronous endpoints, like the alternatives' models, behave differently on each.