Open vs Closed Models

Access, licensing, deployability and self-hosting — tracked as multidimensional openness metadata, not a single binary. "Open source" is reserved for releases that meet an explicit open-source definition; downloadable weights alone are labelled open-weight, not open-source.

All categories Closed (API only)Open-weight (permissive)Open-weight (restricted)Source-available UnknownLast 3mo All timeShow10 25 50 All

Labelled releases

of 10 tracked · 8 unknown (4 declined · 4 no evidence returned) · low sample

Open-weight share

50%

low sample

Self-hostable

of 2 labelled releases

Orgs shipping

10 releases in view

Of the 8 unclassified, 4 were assessed and the source stated no licensing terms to classify on; 4 were asked and the model returned no openness evidence at all.

Release timeline by access category — last 3 months

one stacked column per month · one segment per access category

Closed (API only)Open-weight (permissive)Open-weight (restricted)Source-availableUnknown

View as table

Month	Closed (API only)	Open-weight (permissive)	Open-weight (restricted)	Source-available

Capability comparison

reported benchmarks by release · vendor-supplied vs independent evaluation kept visually separate

Vendor-reported benchmarks

GLiNER2.5 2.5

16 zero-shot benchmarks, overall macro F1 56.17

GEN-1.5 1.5

10 diverse manipulation tasks 59% average

GLM-5.3 5.3

Terminal-Bench 3.0 28.3, up from 4.6DeepSWE v1.1 66.9, up from 46.2CyberGym 84.5%ExploitBench 54.4%, more than double the previous result

Gemini 3.7 Flash 3.7

FrontierCode 1.1 Main 43.6%DeepSWE v1.1

Self-hosting & deployability

raw values as extracted — free text, never inferred from branding

Release	Access	Self-hosting	On-premise	Edge	API
GLiNER2.5 2.5	Open-weight (permissive)	CPU-runnable	CPU-runnable	unknown	unknown
NVIDIA Groq 3 LPX	Unknown — no evidence returned

Leading orgs

all access categories · current filter

FastinoFastino

NVIDIANVIDIA

Generalist AIGeneralist AI

OpenAIOpenAI

HarveyHarvey

Recent licence & weights activity

most recently released labelled models — a snapshot, not a change diff (no licence-history field exists yet)

GLiNER2.5 2.5

Fastino · released Aug 24, 2026 · Apache-2.0

Open-weight (permissive)

Gemini 3.7 Flash 3.7

Google AI · released Aug 13, 2026

Closed (API only)