Model catalog · 20 reviewed records

Find models by what they do and how you can access them.

Browse 20 reviewed model records from seven AI labs, aggregated from an Epoch AI source file. Filter by release date, task, modality, access, or weight availability. Pricing, context windows, and performance are not included because this source does not provide them.

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20 models

OpenAI

GPT-5.5

Released April 23, 2026

Type or modality

Multimodal · Language · Vision

Access

API access

Closed weights
LMArena rating

No exact model match

View source
Meta

Muse Spark

Released April 8, 2026

Type or modality

Multimodal · Language · Vision

Access

API access

Closed weights
LMArena rating

No exact model match

View source
Meta

Llama 4 Scout

Released April 5, 2025

Type or modality

Multimodal · Language · Vision

Access

Open weights (restricted use)

Open weights
LMArena rating

No exact model match

View source
Meta

Llama 4 Maverick

Released April 5, 2025

Type or modality

Multimodal · Language · Vision

Access

Open weights (restricted use)

Open weights
LMArena rating

No exact model match

View source
xAI

Grok 4.20

Released February 17, 2026

Type or modality

Language

Access

API access

Closed weights
LMArena rating

No exact model match

View source
xAI

Grok 4.1

Released November 17, 2025

Type or modality

Language

Access

API access

Closed weights
LMArena rating

No exact model match

View source
xAI

Grok 4

Released July 9, 2025

Type or modality

Language · Multimodal · Vision

Access

API access

Closed weights
LMArena rating

No exact model match

View source
Mistral

Mistral OCR

Released March 6, 2025

Type or modality

Multimodal · Vision · Language

Access

API access

Closed weights
LMArena rating

No exact model match

View source
Mistral

Pixtral Large

Released November 18, 2024

Type or modality

Multimodal · Language · Vision

Access

Open weights (non-commercial)

Open weights
LMArena rating

No exact model match

View source

Open the source-backed model comparison. Catalog source: Epoch AI Data on AI Models, retrieved 2026-07-14, under CC-BY. Source file sha256:3c663b17ec989f00ef5f994214b878a914118e2d1fb6077e23329a318209eb86. Family, context window, and price are not reported because this source does not provide them. Scores, where shown with their own source link, are separate LMArena observations, not a composite or consensus ranking.