Claude Opus 4.8: Benchmarks, Fast Mode & Key Changes

Claude Opus 4.8 launches May 28, 2026 at 4.7 pricing: 1890 Elo on GDPval-AA, 69.2% SWE-bench Pro, 35% fewer tokens, and new Fast Mode explained.

claudeapi-guide

Cursor Composer 2.5: What's New, Best Models, and How to Set It Up

Composer 2.5 ships May 2026 with a Kimi K2.5 backbone, 79.8% SWE-Bench Multilingual, and a Fast tier that costs more than Opus.

cursortutorial

Codex Goal Mode & Remote Computer Use: How OpenAI's Agent Can Code for Days

Goal Mode and Locked Computer Use went GA in Codex on May 21, 2026. What they do, the safety model, and how to run multi-day agentic coding on budget.

codexopenai

Codex Mobile App: Monitor & Control Your AI Coding Agent from iPhone or Android (2026)

OpenAI shipped Codex inside the ChatGPT mobile app on May 14, 2026. What it does, what it does not, and how it compares to Claude Code Remote Control.

codexopenai

Codex config.toml: Model, Proxy and Permissions Setup

Find Codex config.toml on Windows, macOS or Linux, start with a minimal configuration, and diagnose profile, provider, proxy and permission overrides.

codextutorial

GitHub Copilot BYOK: Set Up an OpenAI-Compatible API in VS Code or CLI

Configure a supported BYOK model in VS Code or Copilot CLI. Check streaming, tool calling, API type and current settings before using a custom endpoint.

github-copilotapi-access

Qwen 3.7 Max vs Claude Opus 4.7: Code Arena #4 at 1/3 the Price

Qwen 3.7 Max hits Elo 1541 at $2.50/$7.50 per 1M tokens, a third of Claude Opus 4.7. Where Opus 4.8 pulls ahead, and when Qwen wins on price-performance.

qwenclaude

AI API Pricing Comparison May 2026: Every Major Model in One Table

A verified per-million-token price comparison across OpenAI, Anthropic, Google, xAI, DeepSeek, Moonshot, Alibaba, Mistral and Meta as of May 2026.

pricingmodel-comparison

Gemini 3.5 Pro: Release Date, Expected Specs, and What Flash Already Tells Us

Google delayed Gemini 3.5 Pro to June 2026 but shipped 3.5 Flash at I/O. What the Flash release reveals about Pro pricing, context and benchmarks.

geminimodel-comparison

Agentic Coding in 2026: Claude Code vs Codex CLI vs Gemini CLI vs Cursor Agent

The four agentic coding CLIs that actually matter in mid-2026 — Claude Code, Codex CLI, Gemini CLI, and Cursor Agent.

claude-codecodex-cli