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

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DIRECTORY / TASK

Agent Building

689

TaskAutonomous agents, tool calling, and multi-agent collaboration.

Prioritizes higher-popularity and editorially highlighted candidates.

689 matched resourcesLive catalog

Type

Region

Pricing

Level

Topic

Audience

Best picks: Agent Building

689 results

Claude Opus 5.5

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

OverseasPaid+4

Updated 2026-10-09

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Claude Sonnet 5.5

A balanced coding and agent model, faster than Sonnet 5 for everyday workflows.

OverseasPaid+3

Updated 2026-10-09

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GPT-6.1 Sol

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

OverseasPaid+4

Updated 2026-10-09

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Claude Haiku 5.5

A new fast small model for summaries, classification, customer support, and coding subagents.

OverseasPaid+3

Updated 2026-10-09

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DeepSeek-V4.1-Flash

DeepSeek's new native-vision model for reasoning and coding, served as deepseek-flash.

DomesticPaid+4

Updated 2026-10-09

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豆包 Seed-Evolving

Doubao's continuously updated model endpoint for long-running agents, coding, and multimodal understanding.

DomesticPaid+4

Updated 2026-10-09

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GLM-5.3

Z.ai's coding and agent flagship with million-token context and text-only inputs.

DomesticFreemium+5

Updated 2026-10-09

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GPT-6 Astra

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

OverseasPaid+4

Updated 2026-10-09

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Grok 4.7

The new Grok workhorse for coding and knowledge work, with vision, configurable reasoning, and tools.

OverseasPaid+3

Updated 2026-10-09

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Kimi K3

Kimi's new multimodal open-weight flagship for long documents and coding agents.

DomesticFreemium+5

Updated 2026-10-09

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Qwen3.8-Max

Qwen's cloud Max model with million-token context and vision for documents and complex agents.

DomesticPaid+3

Updated 2026-10-09

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GLM-5.3 Flash

Z.ai's released fast multimodal weights for vision and coding agents under MIT.

DomesticFreemium+4

Updated 2026-10-09

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Mistral Large 4

Mistral's new multimodal flagship is in public API preview, with weights planned for month-end.

GlobalPaid+4

Updated 2026-10-09

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Muse Spark 1.3

Meta's new coding and agent model for collaborative long-running work on Muse Code and its Model API.

OverseasPaid+3

Updated 2026-10-09

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Qwen3.8-Flash

A cost-efficient hosted Flash model with million-token context and built-in tools.

DomesticPaid+3

Updated 2026-10-09

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DeepSeek-V4-Pro

The production V4 Pro revision for text reasoning and coding, without vision input.

DomesticPaid+3

Updated 2026-10-09

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豆包 Seed 2.1

Doubao's new general model family for office work, coding delivery, and visual understanding.

DomesticPaid+4

Updated 2026-10-09

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Gemini 4 Argon

Google's new long-horizon reasoning model, currently restricted to trusted cyber defenders.

OverseasPaid+3

Updated 2026-10-09

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Qwen3.8-2.4T-A95B

Qwen's large open text weights, with 2.4T total parameters and 262K native context.

DomesticFree+4

Updated 2026-10-09

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ruby_llm

The Ruby-native AI framework. Chats, agents, tools, images, audio, and video through one consistent API, in plain Ruby or Rails.

GlobalFree+1

Updated 2026-10-05

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GPT-5.6

OpenAI's current GPT-5.6 Sol alias for demanding reasoning, coding, and tool use.

OverseasPaid+3

Updated 2026-09-03

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os

Enables organizations to create and deploy customizable AI agents with support for multiple LLM providers, real-time chat, voice, document training, analytics, user management, SSO

GlobalFree+1

Updated 2026-10-05

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