EvoLink.AI Blog

Technical insights, tutorials, and updates from the EvoLink team. Learn how to optimize your AI costs and build better applications.

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DeepSeek V4 Pro 0813 vs Flash 0731: Which API Should You Use?

A production decision guide to DeepSeek V4 Pro 0813 and Flash 0731, covering independent results, successful-task cost, coding-agent roles, routing, and rollout.

Product Launch

DeepSeek V4 Rumors vs Reality: What Actually Shipped

A dated fact check of the DeepSeek V4 pre-release story, updated for Flash 0731 and Pro 0813.

DeepSeek V4 Pro 0813 Is Live: Agent and Codex Changes

DeepSeek V4 Pro has moved to the 0813 API build without changing its callable model name. Here is what changed for agents, Responses API, Codex, and production validation.

Claude Code Router: Provider Options, Limits, and Production Routing Setup

A production guide to routing Claude Code through different providers. Covers direct Anthropic, OpenRouter, and unified API gateways with a routing option matrix for cost, limits, and reliability.

Claude Code with OpenRouter: Limits, Errors, and Alternatives for Coding Agents

A practical guide to running Claude Code through OpenRouter. Covers common limits, provider errors, cost visibility gaps, and when to consider alternatives like direct Anthropic or a unified API gateway.