Development x402 offerings

x402engine — Alibaba's flagship open model — excellent multilingual and coding capabilities

x402engine — xAI's build-focused model — code generation, analysis, and agentic implementation work

x402engine — OpenAI's code-specialized reasoning model — optimized for software engineering tasks

x402engine — Alibaba's code-specialized model — optimized for code generation, review, and technical tasks

x402engine — Claude Opus 5.5 is Anthropic's flagship model for demanding reasoning, coding, and long-horizon agentic work, succeeding Claude Opus 5. It is particularly strong at multi-step changes in large codebases, code...

x402engine — Mistral Large 4 is a frontier multimodal (text and image input) model from Mistral AI built for reasoning, coding, and agentic workloads. It offers a 512K-token context window with up...

x402engine — Anthropic's balanced model — excellent coding, reasoning, and creative writing

x402engine — Anthropic's latest Opus model — premium analysis, coding, and long-context autonomous work

x402engine — Claude Sonnet 5.5 is Anthropic's Sonnet-class model for well-scoped everyday work, succeeding Claude Sonnet 5 as a direct upgrade. It is especially strong at building features, fixing bugs, and producing...

x402engine — Kwaipilot's stronger coding model for complex software engineering tasks

x402engine — Claude Fable 5.1 improves on Claude Fable 5 across the board, with the biggest gains in agentic coding, long-running agentic workflows, and knowledge work: long code refactors, front-end and visual

x402engine — Anthropic's latest balanced model — excellent coding, reasoning, and creative writing

x402engine — GLM-5.3-Flash is a native multimodal model from Z.ai. It is suited for efficient coding and long-horizon agent tasks. Its hybrid sparse and linear attention architecture maintains accurate long-context behavior while

x402engine — Claude Haiku 5.5 is Anthropic's small, fast model for high-volume, cost-sensitive work such as summarization, subagents, and browser use. It succeeds Claude Haiku 4.5 with stronger coding, computer use, and...

DeepSeek's flagship chat model — strong open-source reasoning and coding at low cost

x402engine — Google's latest flagship — advanced reasoning, coding, and multimodal with extended thinking

x402engine — Thinking Machines' multimodal model for text, image, and audio understanding

x402engine — Anthropic's balanced model — excellent coding, reasoning, and creative writing

x402engine — OpenAI's code-specialized reasoning model — optimized for software engineering tasks

x402engine — OpenAI's reasoning model — excels at math, science, coding, and multi-step problem solving

x402engine — GLM-5.3 is a large-scale reasoning model from Z.ai, built for complex software engineering and long-horizon agent tasks. It supports text input and output with a 1M-token context window,…

x402engine — Claude Sonnet 5.5 is Anthropic's Sonnet-class model for well-scoped everyday work, succeeding Claude Sonnet 5 as a direct upgrade. It is especially strong at building features, fixing bu…

x402engine — Meituan's long-context model for reasoning, coding, and high-volume inference

x402engine — Anthropic's latest balanced model — excellent coding, reasoning, and creative writing