Last refreshed 2026-10-20. Next refresh: weekly.
Why use Voxtral TTS 3 on Vercel AI Gateway?
Vercel AI Gateway offers Voxtral TTS 3. Vercel AI Gateway is a unified AI proxy providing a single OpenAI-compatible API endpoint to 275+ models from 25+ providers including Anthropic, OpenAI, Google, Meta, Mistral, DeepSeek, xAI, Alibaba, Amazon, ByteDance, Cohere, MiniMax, MoonshotAI, KwaiPilot, Black Forest Labs, Recraft, Voyage AI, NVIDIA, and more.
Compare Voxtral TTS 3 across 2 providers to find the best fit for your use caseSetup recipe
Python + curlpip install openaiexport AI_GATEWAY_API_KEY=...import os
from openai import OpenAI
client = OpenAI(
api_key=os.environ["AI_GATEWAY_API_KEY"],mistral/voxtral-mini-tts-3Request example
import os
from openai import OpenAI
client = OpenAI(
api_key=os.environ["AI_GATEWAY_API_KEY"],
base_url="https://ai-gateway.vercel.sh/v1"
)
response = client.chat.completions.create(
model="mistral/voxtral-mini-tts-3",
messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)Gotchas
- Use provider model ID "mistral/voxtral-mini-tts-3", not the LLMReference slug "voxtral-tts-3".
- creator/model-name e.g. kwaipilot/kat-coder-pro-v2
- The examples expect AI_GATEWAY_API_KEY; rename it only if your application config maps the new variable.
Compare Voxtral TTS 3 Across Providers
| Provider | Input (per 1M) | Output (per 1M) |
|---|---|---|
| Mistral AI Studio | — | — |
| Vercel AI Gateway | — | — |
Capabilities
About Voxtral TTS 3
Voxtral TTS 3 (API name voxtral-mini-tts-3; also called Voxtral Mini TTS 3 and Voxtral Speech 3) is Mistral AI's text-to-speech model in the Voxtral 3 family, released October 20, 2026 as a Public Preview on the Mistral API in batch and realtime modes. It adapts emotion, pace and emphasis to conversational context, takes explicit inline tags for them, and supports zero-shot voice cloning plus Pro Voice adaptation from about 30 minutes of audio. Streaming time-to-first-audio is about 90 ms. Mistral lists it at $13 per 1M characters; weights are not published.