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Pika LabsVideo model

Pika H3 Flex

Clip lengthRank 13 of 63

15slongest single cliphigher is better

Summary

Pika H3 Flex is a video model from Pika Labs. The API lists text-to-video, image-to-video, reference-to-video, and draft routes.

What Pika H3 Flex can do

“n/a” means the provider does not state it or we have not sourced it yet. That is not a “no”.

Text to videoyesSource
Image to videoyesSource
ReferencesyesSource
AudioyesSource
Runs locallyyesSource
Extendn/a
Start and end framen/a
Max. resolution4K API-Ausgabe; lokal dokumentiert to 768pSource

Head-to-head comparisons

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All specifications

Input and output

Maximum resolution
4K API-Ausgabe; lokal dokumentiert to 768p
Source: Maximum resolution
Maximum duration
15 s
Source: Maximum duration
Native audio
Yes
Source: Native audio

Licence and access

Weights
Open weights
Source: Weights
Access
API, Local
Source: Access
License
The model card lists minimax-h3-community-license-agreement for the LoRA adapter.
Source: License
Release
Pika announced H3 Flex on October 29, 2026.
Source: Release

Further details

Checkpoint
Pika-Labs/Pika-H3-Flex. The model card identifies the weights as a LoRA adapter on MiniMaxAI/MiniMax-H3, not as an independent base model.
Source: Checkpoint
Model lineage
Pika describes H3 Flex as a post-trained MiniMax H3 variant.
Source: Model lineage
Input modes
The API lists text-to-video, image-to-video, reference-to-video, and draft routes.
Source: Input modes
Generation limits
5 to 15 seconds. The model card documents local 480p or 768p output; the hosted API advertises up to 4K.
Source: Generation limits
Audio capability
Generates synchronized audio natively.
Source: Audio capability

Frequently asked questions about Pika H3 Flex

How long can a video with Pika H3 Flex be?

Up to 15 seconds in one go. Resolution: 4K API-Ausgabe; lokal dokumentiert to 768p.

According to Pika Labs

Longest clip
15s
Resolution
4K API-Ausgabe; lokal dokumentiert to 768p
Audio
yes, generated natively
Open weights
yes

Sources and data date

TypeEvidence and data date
Additional sourcePika Labs (retrieved November 1, 2026)123
Additional sourcePika Labs (retrieved November 1, 2026) · Pika Labs · Editorial description reviewed November 1, 2026