APIs

​

Oct. 28, 2025

• Video Generation API: Added two new models — MiniMax-Hailuo-2.3 and MiniMax-Hailuo-2.3-Fast
• MiniMax-Hailuo-2.3 supports both Text-to-Video (T2V) and Image-to-Video (I2V) generation modes
• MiniMax-Hailuo-2.3-Fast supports Image-to-Video (I2V) generation mode
• Both models support 768P (6s, 10s) and 1080P (6s) resolutions

​

Sept. 23, 2025

• T2A v2 API Update: Constant Bitrate Control A new sub-parameter force_cbr( boolean ) has been added under the audio_setting parameter. Set force_cbr to true to enable CBR audio encoding.

​

Aug. 2, 2025

• Enabled image-to-video generation for the MiniMax-Hailuo-02 model, supporting 512p resolution with selectable durations of 6 or 10 seconds.
• Added the fast_pretreatment ( boolean ) parameter to control the prompt expansion model, which can shorten processing latency when enabled.

​

Jul. 19, 2025

• Added the voice_modify parameter to both Synchronous ( T2A ) ( HTTP & WebSocket ) and Asynchronous speech synthesis ( T2A Async ) allowing for adjustment of voice effects like pitch and volume.

​

Jul. 15, 2025

• New Feature: Introduced the Video Agent API for template-based video creation, starting with 11 regularly updated templates.

​

Jun. 20, 2025

• New Feature: Introduced the Voice Design a new capability allowing for the generation of custom voice timbres via text prompts.
• Deprecation Notice: The previous text-to-voice API is now considered legacy. Service for this endpoint will continue uninterrupted, but it will not receive future updates and has been relocated to the historical API directory.

​

Apr. 25, 2025

• New Feature: Added width and height parameters to the image-01 model, enabling users to generate images with custom dimensions.