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DIRECTORY / TASK

Agent Building

546

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

Prioritizes coding, API, agent, and open-source resources.

689 matched resourcesLive catalog

Type

Region

Pricing

Level

Topic

Audience

Developer picks: Agent Building

546 results

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 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 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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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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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

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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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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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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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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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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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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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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GPT-5

OpenAI's previous-generation reasoning model for demanding reasoning and coding; new projects should evaluate GPT-5.6 first.

OverseasPaid+3

Updated 2026-08-29

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Claude Sonnet 4.6

Anthropic's balanced model for coding and agents, now listed under legacy models on the official pricing page.

OverseasPaid+3

Updated 2026-09-03

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Claude Opus 4.5

Claude Opus 4.5 remains suited to demanding coding and agent tasks, but Anthropic marks it Legacy and recommends migrating to Opus 5.

OverseasPaid+3

Updated 2026-08-29

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UI-TARS-desktop

The Open-Source Multimodal AI Agent Stack: Connecting Cutting-Edge AI Models and Agent Infra

DomesticFree+4

Updated 2026-09-03

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spec-kit

💫 Toolkit to help you get started with Spec-Driven Development

OverseasFree+4

Updated 2026-09-03

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ECC

为 Claude Code、Cursor 等编程 Agent 提供技能、记忆与安全优化的运行时框架。

GlobalFree+3

Updated 2026-08-28

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Hermes Agent

Nous Research 开源的个人 AI Agent，随使用不断成长进化。

GlobalFree+2

Updated 2026-08-28

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500-AI-Agents-Projects

The 500 AI Agents Projects is a curated collection of AI age

GlobalFree+2

Updated 2026-08-28

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agno

Build, run, and manage agent platforms.

GlobalFree+2

Updated 2026-08-28

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FAQ

What belongs in Agent Building?

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

How are results selected?

Results match the category keywords, topics, use cases, audiences, and platform fields in the catalog.

Are the rankings sponsored?

Paid or sponsored placement is disclosed separately; the list order uses catalog fields and the selected view.

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