AI X Tool is a Chinese-first directory for discovering AI providers, models, APIs, tools, agents, workflows, learning resources, and benchmarks.

How should I choose an AI tool?

Start with the task, then evaluate capability, price, region, Chinese support, update date, and official links on each resource detail page.

Are the listed prices and capabilities guaranteed?

Listings are maintained from public information and editorial review. Confirm current pricing, limits, and availability on the linked official website before adoption.

Back to tools

Resource detail

Llama 2

The classic family that reignited the open large-model community.

OverseasFreeOpen source

Visit official siteMore like this

Keep this listing accurate

Owners can claim a listing; anyone can report a factual issue or request removal.

At a glance

llama-2

Pricing

Free

Access

No login

Platforms

Web

Chinese support

Last checked

Unverified

Popularity

84/100

Pricing evidence

Unverified

Verification and source

Unverified

Model background

Open weightsRetired archive

Llama 2's 2023 open-weight release moved open models from research papers into startups and developer laptops.

Why it mattered

Llama 2's 2023 open-weight release moved open models from research papers into startups and developer laptops.

Official linkhttps://www.llama.com/models/

Model capabilities

Multimodal -Reasoning ✓Coding ✓Tool use ✓Long context ✓

Context length

4K tokens

Provider

Typical use

Local deployment研究教学

Citation card

Llama 2

The classic family that reignited the open large-model community.

AI X Tool · https://aixtool.xyz/resources/llama-2

Change log

Catalog update

2026-08-29

Last verified

Unverified

Review note

Unverified

Similar tools and resources

Selected by use case

Llama 3.1

One of the most widely deployed general models in the open-weight ecosystem.

OverseasFreeOpen source+2

Updated 2026-08-29

Visit official site

Mistral 7B

A compact, capable, and easy-to-deploy open-weight baseline.

GlobalFreeOpen source+2

Updated 2026-08-29

Visit official site

GPT-6.1 Sol

Near-Astra capability at a lower API cost for complex coding, computer use, and professional work.

OverseasPaid最新+3

Updated 2026-10-09

Visit official site

GPT-6 Astra

OpenAI's high-capability GPT-6 model for demanding reasoning and long-running work.

OverseasPaid最新+3

Updated 2026-10-09

Visit official site

GPT-6 Luna

The cost-efficient GPT-6 option for focused tasks, summaries, and high-volume workloads.

OverseasPaid最新+2

Updated 2026-10-09

Visit official site

Claude Opus 5.5

The new Opus for complex coding and professional work, with lower standard token prices.

OverseasPaid最新+3

Updated 2026-10-09

Visit official site