Can I ship TitleOS/Eve-4b-FP16 in a commercial product?
TitleOS/Eve-4b-FP16 is declared under Mozilla Public License. Here is the instant quick check.
Direct answer: Review required. The declared license carries conditions (attribution, share-alike, thresholds or use policies) that require a documented review before shipping. TitleOS/Eve-4b-FP16 is declared under Mozilla Public License on the Hugging Face Hub; the LICENSIA quick check reviewed 5 metadata signals and found 4 clean and 1 flagged. The declared conditions must be reviewed and documented before commercial deployment. This automated summary is informational only — not legal advice; verify against the official repository before shipping.
Free quick check — 5 of 12 rules
| Rule | Status | What the metadata says |
|---|---|---|
| License identification RULE_METADATA_001 |
✓ clean | Identified as Mozilla Public License. |
| Non-commercial restriction RULE_NONCOMMERCIAL_RESTRICTION_004 |
✓ clean | No non-commercial clause detected in the declared license. |
| Copyleft / viral obligations RULE_COPYLEFT_VIRAL_005 |
⚠ flagged | Copyleft or share-alike duties apply: distributed derivatives must carry the same license (and for ND variants, modified versions cannot be distributed at all). |
| Community license terms RULE_LLAMA_COMMUNITY_TERMS_006 |
✓ clean | No provider community terms detected in the declared license. |
| Use-restriction policy RULE_OPENRAIL_RESTRICTIONS_007 |
✓ clean | No OpenRAIL-style behavioral restrictions detected in the declared license. |
- Standalone LICENSE file presence
- Metadata vs. documentation contradiction
- Restrictive upstream base model
- Training dataset contamination
- Revision not pinned
- Upstream license laundering
- High-risk license clauses
Model facts
| Model | TitleOS/Eve-4b-FP16 |
|---|---|
| Declared license | Mozilla Public License (mpl-2.0) |
| Task | text-generation |
| Library | transformers |
| Upstream base model | TitleOS/Eve-4b-FP16 |
| Downloads (30 days) | 138 |
| Likes | 0 |
| Last updated | Apr 26, 2026 |
| Source | official repository on Hugging Face |
| Tags | transformers safetensors gguf qwen3 text-generation code |
Frequently asked questions
Can I use TitleOS/Eve-4b-FP16 commercially?
Conditionally. TitleOS/Eve-4b-FP16 is declared under Mozilla Public License: File-level copyleft: modified files stay under the MPL. The conditions must be reviewed and documented before commercial deployment.
What license is TitleOS/Eve-4b-FP16 released under?
Public metadata declares Mozilla Public License (license tag: mpl-2.0). The license files inside the official repository are the authoritative source.
Does TitleOS/Eve-4b-FP16 require attribution?
Attribution is required under Mozilla Public License: keep the copyright notice and license text in your product or documentation.
Can I fine-tune TitleOS/Eve-4b-FP16 and sell a product built on it?
Generally yes, provided the conditions of Mozilla Public License are met for TitleOS/Eve-4b-FP16 — attribution, use policies and any user-scale thresholds. The fine-tuned weights remain subject to the original license terms unless separately granted.
Can I offer a SaaS or API service built on TitleOS/Eve-4b-FP16?
Conditionally. If network copyleft (AGPL-style) applies, SaaS use can trigger source-disclosure duties; otherwise the Mozilla Public License conditions for TitleOS/Eve-4b-FP16 must be reviewed and documented.
Can I redistribute TitleOS/Eve-4b-FP16 or its weights?
Yes. Redistribution is permitted under Mozilla Public License, provided the license text and copyright notice are reproduced and downstream recipients receive the same terms.
Does Mozilla Public License grant patents or trademarks?
Copyright only. Mozilla Public License does not grant patent rights (Apache-2.0 is the notable exception). Trademark rights are generally reserved by the authors.
Is this page a legal opinion?
No. LICENSIA generates automated summaries from public metadata for information only. It is not legal advice and does not replace reading the official license or consulting qualified counsel.
How TitleOS/Eve-4b-FP16 compares within the Mozilla Public License family
| Model | License family | Verdict | Downloads (30d) |
|---|---|---|---|
| onicubag/xTTSv2-GGUF | Mozilla Public License | Review required | 30,066 |
| Mozilla/smart-tab-topic | Mozilla Public License | Review required | 5,048 |
| bartowski/TitleOS_Lightning-1.7B-GGUF | Mozilla Public License | Review required | 899 |
| 0x7o/pyGPT-50M | Mozilla Public License | Review required | 556 |
| Langurmonkey/gaiasky-qwen-3.5-gguf | Mozilla Public License | Review required | 426 |
Related models
About the Mozilla Public License license family
Mozilla Public License is a weak copyleft: file-level copyleft with permissive combination.
From the license text: “under intellectual property rights (other than patent or trademark) Licensable by such Contributor, to use, reproduce, make available, modify, display, perform, distribute, and otherwise exploit its Contributions, either on an unmodified basis, with Modifications, or as part of a Larger Work” — MPL 2.0, §2.1
What this license permits
- Commercial use
- Modification
- Distribution
- Combination with closed source
What this license requires
- Attribution
- Copy of the license
- Modified MPL files must stay under MPL
Common pitfall
Larger works combining MPL and proprietary code are allowed, but modified MPL files must be re-published under MPL.
How to verify this license yourself
LICENSE (or LICENSE.md, LICENSE.txt) file at the root.README.md for any additional acceptable-use policy, distribution notice, or downstream requirement beyond the SPDX tag.NOTICES, ATTRIBUTION, or third_party_licenses file, plan to reproduce those notices verbatim in your product.Sources and citations
Statistics. TitleOS/Eve-4b-FP16 is one of 1,000,000+ open AI models indexed by LICENSIA, with 138 downloads and 0 likes on the Hugging Face Hub. This quick check returned 4/5 metadata signals clean.
Authoritative source. The license declaration is summarized from the official TitleOS/Eve-4b-FP16 repository on Hugging Face. The SPDX identifier mpl-2.0 is canonically defined at spdx.org/licenses/mpl-2.0.
Verdict quote: The declared license carries conditions (attribution, share-alike, thresholds or use policies) that require a documented review before shipping.
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Automated summary of public metadata · informational only — not legal advice · verify against the official license text before deploying.