AtlasAI Center AI tool intelligence
AI models by provider

Meta AI models

Meta develops the Llama family of open-weight models. Atlas AI Center tracks 15 Meta models: 13 available through APIs with published per-token pricing and 2 open-weight releases on Hugging Face. Listed input prices range from $0.1 to $4 per million tokens.

Models
15
API models
13
Open-weight
2
Newest release
Oct 15, 2026
Model list

All Meta models

Ordered by current popularity signals, then by release date.

Muse Spark 1.3 Contributor

Meta · Sep 2, 2026

Muse Spark 1.3 Contributor is the cost-efficient contributor tier of Meta’s multimodal reasoning model for experimentation, learning, and early-stage agentic, multi-agent, and coding workflows. It…

API model1.05M context$0.1 / 1M in

Llama 3.1 8B Instruct

Meta · Jul 18, 2024

Llama 3.1 8B Instruct is a text-generation model published on Hugging Face by meta-llama.

Open-weight model131K context$0.05 / 1M in4,463,539 downloadsllama3.1

Muse Spark 1.3

Meta · Sep 2, 2026

Muse Spark 1.3 is a multimodal reasoning model from Meta for long-running agentic, multi-agent, and coding workflows. It is designed to keep track of information across extended tasks, work through...

API model1.05M context$1.25 / 1M in

Muse Wonder

Meta · Oct 12, 2026

Muse Wonder is a frontier reasoning model from Meta, designed for complex personal and professional agentic tasks. It accepts text, images, video, audio, and PDF documents and returns text, with...

API model1.05M context$4 / 1M in

Meta Llama 3 8B Instruct

Meta · Apr 17, 2024

Meta Llama 3 8B Instruct is a text-generation model published on Hugging Face by meta-llama.

Open-weight model318,668 downloadsllama3

Muse Spark Open

Meta · Oct 15, 2026

Muse Spark Open is a coding-optimized open-weight model. Trained specifically for agentic coding workflows, it delivers higher first-attempt accuracy, reliable tool calling, and deep codebase…

API model1.05M context$1.25 / 1M in

Muse Spark 1.2 Contributor

Meta · Aug 21, 2026

Muse Spark 1.2 contributor tier is a reasoning model from Meta designed for developers who want to start building at an even lower cost. It’s meaningfully cheaper than Muse Spark...

API model1.05M context$0.1 / 1M in

Muse Glimmer 30B

Meta · Aug 9, 2026

Muse Glimmer 30B is a dense, open-weight multimodal model from Meta Superintelligence Labs, distilled from Muse Spark and optimized for autonomous agents on consumer hardware. It is suited for…

API model131K context$0.3 / 1M in

Muse Spark 1.2

Meta · Aug 5, 2026

Muse Spark 1.2 is a reasoning model from Meta, designed for complex agentic tasks. It accepts text, images, video, audio, and PDF documents, returns text, and offers a 1M-token context...

API model1.05M context$1.25 / 1M in

Muse Spark 1.1

Meta · Jul 16, 2026

Muse Spark 1.1 is a multimodal reasoning model from Meta, built for agentic tasks. It accepts text, images, video, audio, and PDF documents and returns text, with a 1M-token context...

API model1.05M context$1.25 / 1M in

Llama Guard 4 12B

Meta · Apr 30, 2025

Llama Guard 4 is a Llama 4 Scout-derived multimodal pretrained model, fine-tuned for content safety classification. Similar to previous versions, it can be used to classify content in both LLM...

API model1.05M context$0.18 / 1M in

Llama 4 Maverick

Meta · Apr 5, 2025

Llama 4 Maverick 17B Instruct (128E) is a high-capacity multimodal language model from Meta, built on a mixture-of-experts (MoE) architecture with 128 experts and 17 billion active parameters per…

API model524K context$0.188 / 1M in

Llama 4 Scout

Meta · Apr 5, 2025

Llama 4 Scout 17B Instruct (16E) is a mixture-of-experts (MoE) language model developed by Meta, activating 17 billion parameters out of a total of 109B. It supports native multimodal input...

API model1.31M context$0.1 / 1M in

Llama 3.3 70B Instruct

Meta · Dec 6, 2024

The Meta Llama 3.3 multilingual large language model (LLM) is a pretrained and instruction tuned generative model in 70B (text in/text out). The Llama 3.3 instruction tuned text only model...

API model131K context$0.2 / 1M in

Llama 3.1 70B Instruct

Meta · Jul 23, 2024

Meta's latest class of model (Llama 3.1) launched with a variety of sizes & flavors. This 70B instruct-tuned version is optimized for high quality dialogue usecases. It has demonstrated strong...

API model131K context$0.4 / 1M in
FAQ

Meta model questions

What is the newest Meta model?

The most recently released Meta model in the catalog is Muse Spark Open, released on Oct 15, 2026.

Which Meta model is the most popular?

Muse Spark 1.3 Contributor currently has the strongest popularity signal among Meta models in the catalog, based on position #20 in OpenRouter's weekly usage ranking.

Which Meta model has the largest context window?

Llama 4 Scout has the largest listed context window at 1,310,720 tokens.

How much do Meta models cost?

Prices are set per million tokens. Listed input prices range from $0.1 to $4 per million tokens. Output tokens usually cost more than input tokens; see each model page for exact numbers.