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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.

DeepSeek V4 Flash & Pro vs GPT-5.4 vs Claude Opus 4.6: Official Pricing and Capability Comparison

An official-source comparison of DeepSeek V4 Flash and Pro, GPT-5.4, and Claude Opus 4.6 for pricing, context, output limits, and practical model selection.

Claude Opus 4.7 vs Claude Opus 4.6: What Actually Changed for Coding Teams

A practical April 16, 2026 comparison of Claude Opus 4.7 and Claude Opus 4.6 using Anthropic's official announcement, pricing page, and migration guide.

Claude Opus 4.6 in OpenClaw: Long-Context Setup Guide for March 2026

A fact-checked March 29, 2026 guide to using Claude Opus 4.6 in OpenClaw for long-context work.

Claude Opus 4.6 vs Gemini 3.1 Pro in 2026: Production Coding, Long Context, and Cost

A practical March 27, 2026 comparison of Claude Opus 4.6 and Gemini 3.1 Pro using official benchmark, context, and pricing sources.

Claude Sonnet 4.6 vs Claude Opus 4.6 in 2026: Which Claude Route Should Teams Use?

Compare Claude Sonnet 4.6 and Claude Opus 4.6 by price, capability boundaries, and which workloads should stay on Sonnet versus escalate to Opus.

Claude Opus 4.6 vs GPT-5.4 for Coding in 2026: How to Read the Public Benchmarks

Compare Claude Opus 4.6 and GPT-5.4 for coding by focusing on what the public benchmarks really prove.

Gemini 3.1 Pro vs GPT-5.2 vs Claude Opus 4.6: Which AI Model Wins in 2026?

A three-way comparison of Gemini 3.1 Pro, GPT-5.2, and Claude Opus 4.6 by benchmarks, pricing, and production fit.

Claude Opus 4.6 Enterprise Deployment Guide

A practical guide for enterprises and developers on deploying Claude Opus 4.6: 1M context Beta, Compaction, Agent Teams, Adaptive Thinking/Effort, pricing, and critical migration changes with ready-to-use templates.