APIMART Growth evidence. Live sources were checked on 2026-09-02. CTA links are attributed to this exact GitHub guide.

MiniMax H3 API Limits, Inputs and Production Checks on APIMART

The public APIMART description states: Experience MiniMax H3 on APIMart: Create professional text-to-video and image-to-video with native 2K quality, multimodal references, and synchronized audio.

Source-backed production checks

What is the pricing for MiniMax H3 API? MiniMax H3 is billed as (output seconds + input video seconds) × $0.12/s for 2K, plus $0.03 per reference image beyond 5 free images. Failed tasks are auto-refunded.
How long are the videos generated by MiniMax H3? MiniMax H3 supports generating video clips of 4-15 seconds at 2K resolution with native audio tracks.
Can I upload images for MiniMax H3 video generation? Yes, MiniMax H3 has powerful image-to-video capabilities, allowing you to use reference images for style and character control.

Validate every request field against the linked API reference. Persist task identifiers for asynchronous routes, use bounded polling and backoff, and do not count submission as completed output.

FAQ

What public evidence was checked for MiniMax H3?

The live APIMART model page and its linked API reference were checked on September 2, 2026.

Where are accepted inputs and options defined?

Use the linked API reference as the source of truth for request fields, enumerations and incompatible combinations.

How should asynchronous work be measured?

Persist the returned task identifier and count success only after the final task status reports a completed output.

Which failures need separate handling?

Treat validation, authentication, balance, rate-limit and server failures as distinct operational states.

Can public constraints change?

Yes. Recheck the live model page and API reference before shipping or changing a production preset.

Try MiniMax H3 on APIMART

Sources and disclosure

APIMART operates the gateway. Live prices, limits and provider terms can change.

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