AI Models & Platforms
4.3/5.0
VerifiedFreeLast technical review:
Markdown for AI (.md)

Linum

Open-source text-to-image and video generative models trained from scratch by an independent research lab.

Pricing

$0/mo

Free
Score

4.3/5

License
Apache-2.0
Last technical review
2026-11-06
Available plansVisit website (opens in a new tab)

Technical Overview

Linum is an independent research lab developing open-source generative video and image AI models under the Apache 2.0 license. Built for researchers, developers, and technical creators, the project provides efficient lightweight model weights such as the 2B parameter P-JiT, enabling cost-effective training and research accessibility for the technical community.

Analyst Evaluation: Pros and Limitations

Verified Advantages

  • Open-source model weights under the Apache 2.0 license.
  • High computational efficiency with training runs around 21K USD.
  • Transparent focus on open generative video and image research.

Technical Considerations

  • Limited built-in commercial tooling and managed APIs.
  • Requires dedicated custom compute infrastructure for advanced execution.

Technical Capabilities & Features

2/7
Not available:REST & GraphQL API
Not available:SSO / SAML Authentication
Included:Self-Hosted Option
Included:Full Data Export
Not available:Role-Based Access Control (RBAC)
Not available:Custom Domains & SSL
Not available:Immutable Audit Logs
Scorecard
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Technical Scorecard: Linum

82/100
DX & Tech Documentation
Favorable
75/100
Pricing Fairness
Excellent
100/100
Security & Governance
Favorable
60/100
Data Portability & Sovereignty
Excellent
90/100
Performance & Reliability
Excellent
85/100

Time to Value & Fit by Segment: Linum

Estimated Time-to-Value1 - 7 days (Agile)

Standard sprint integration without complex external dependencies.

Learning CurveModerate (Standard)

Requires consulting technical documentation and basic credentials setup.

Fit Index by Organization Size

Startup & Agile Teams1 to 50 members
70%
Mid-Market & Scaleup50 to 500 members
50%
Corporate Enterprise500+ members
30%
Pricing & TCO
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Pricing

$0.00/mo

Model: FREE.

Free Tier Verification:

  • No credit card required
  • Commercial use allowed
  • Unlimited usage with no expiration
  • No mandatory watermarks
Get Linum (opens in a new tab)

Billing Risks & Hidden Clauses: Linum

Free Tier Limits:

Public research releases and model weights are freely available under open-source licenses.

Total Cost of Ownership (TCO) Projection: Linum$0.00/mo
Deterministic cost estimation at 12 and 36 months based on team size, including SSO tax premiums and annual prepay discounts.
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Licensing Cost (1 to 100+ seats)
$0/forever
Unlimited team members with zero penalties
SSO Tax (SAML Enterprise)
$0no surcharge
No artificial security barriers
3-Year Investment (Software TCO)
$0total
operates under a zero-cost or open-source model. Licensing TCO is identical:
Usage Surcharges & Bill Shock Simulator: LinumWhat usage costs as you scale
Detect overage penalties before they impact engineering budget.
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Prototype / MVP (10 GB)

Included base quota in plan: 10 GB.
Low Risk / Predictable Bill
Base Monthly Rate
$0/mo
Fixed subscription or contracted tier
Overage Penalty
$0/month extra
Usage covered within plan quota
Estimated Monthly Invoice
$0/mo
Total monthly cost before taxes
Technical Mitigation Recommendation:

Suitable for development; verify concurrent connection limits.

Base Production (50 GB)

Included base quota in plan: 50 GB.
Low Risk / Predictable Bill
Base Monthly Rate
$0/mo
Fixed subscription or contracted tier
Overage Penalty
$0/month extra
Usage covered within plan quota
Estimated Monthly Invoice
$0/mo
Total monthly cost before taxes
Technical Mitigation Recommendation:

Implement table compression policies and temporal partitioning.

Active Growth (250 GB)

Included base quota in plan: 250 GB.
Low Risk / Predictable Bill
Base Monthly Rate
$0/mo
Fixed subscription or contracted tier
Overage Penalty
$0/month extra
Usage covered within plan quota
Estimated Monthly Invoice
$0/mo
Total monthly cost before taxes
Technical Mitigation Recommendation:

Offload cold backups to standard object storage (S3).

Large Scale (1.000 GB (1 TB))

Included base quota in plan: 1,000 GB.
Low Risk / Predictable Bill
Base Monthly Rate
$0/mo
Fixed subscription or contracted tier
Overage Penalty
$0/month extra
Usage covered within plan quota
Estimated Monthly Invoice
$0/mo
Total monthly cost before taxes
Technical Mitigation Recommendation:

Migrate to dedicated instance or self-hosted cluster to curtail I/O fees.

Security & Data Exit
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Compliance & Security Standards: Linum

SOC 2 Type IINot reported
ISO 27001Not reported
GDPR / RGPDNot reported
HIPAANot reported
PCI-DSSNot reported
Jurisdiction & Legal Sovereignty
🇺🇸United States [US]Subject to US CLOUD ActDPA On Request
SSO Availability (SAML Enterprise)
No SSO Documented
Data Residency
GLOBAL
AI Privacy Policy
Not evaluated
Data Liberation & Migration Runbook: LinumSAFETENSORS · ONNX
Actionable escape runbook and credential export guarantees to mitigate vendor lock-in.
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Supported Structured Export Formats
SAFETENSORSONNX
Password Hash Portability
Locked: Proprietary Algorithm / No Export

Credential hashes are guarded under proprietary algorithms and cannot be exported.

CLI Command / Rescue Endpoint
git clone https://huggingface.co/linum
Exit Protocol & Migration Notes

Models and weights are openly downloadable for self-hosted execution.

Deployment & Infrastructure Requirements: LinumApache-2.0
Hardware specs and Docker directives to run on local servers, dedicated VPS, or Kubernetes without telemetry leak to the cloud.
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Minimum Memory1 GB RAM (Recommended)
Compute CPU1 vCPU
Runtime / LanguagePython
Code LicenseApache-2.0
Docker CLI Directive
docker run -d --name linum -p 8080:8080 linum:latest
Companion Services & Dependencies:
PostgreSQL 15+Redis 7+
Community & Repository
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Technical Reputation of Linum

80/100 Technical Trust

Frequent Praises in Production

  • Open-source model weights under the Apache 2.0 license.
  • High computational efficiency with training runs around 21K USD.
  • Transparent focus on open generative video and image research.

Reported Production Frictions

  • Limited built-in commercial tooling and managed APIs.
  • Requires dedicated custom compute infrastructure for advanced execution.
Commercial Treatment & Vendor Lock-in:1-Click Cancellation

Immediate cancellation from account settings without phone calls or forced retention.

Open source repository activity: Linum0
Stars, forks and release cadence
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Stars0
Forks0
Open Issues0
SPDX LicenseApache-2.0
Latest Commit DetectedNov 3, 2026

Frequently Asked Technical Questions (Linum)

What license do Linum models use?

The model weights and research releases by Linum are licensed under the open-source Apache 2.0 license for community use.

How can Linum models be deployed?

As open-source releases, users can download the model weights directly and execute them on their own local infrastructure or cloud instances.

What is the primary research focus of Linum?

The lab specializes in building generative video and image models entirely from scratch with a strong emphasis on computational efficiency.

Direct Alternatives

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