Sakana Fugu Ultra reports 73.7% on SWE-Bench Pro, beating both Claude Opus 4.8 and GPT-5.5. There is a structural reason to be skeptical of that number — Fugu routes queries to those exact models internally. Here is the...
Read MoreFeatured Post
Ship product
features
agents
decks
at 10x speed.
Empower your product team to build, iterate, and launch without standard engineering bottlenecks. From interactive slide decks to live functional features, Friday AI brings your product vision to life instantly.
Latest
Claude Opus 5 vs Claude Opus 4.8: Direct Coding Comparison
Anthropic shipped Claude Opus 5 on July 24, 2026, roughly...
Kimi K3 vs Claude Fable 5: Which One Is Better for Coding?
Moonshot AI didn’t launch Kimi K3 quietly. The company’s own...
Muse Spark 1.1 vs Claude Opus 4.8 vs GPT-5.5: Direct Coding Comparison
Meta dropped Muse Spark 1.1 recently. Curiously, the timing tells...
AI Wrapper vs. AI Agent – Which One Is Actually Worth Your Time?
I’ve attended three “AI strategy” meetings this year where someone...
Model Comparison
Claude Sonnet 5 Tokenizer Deep Dive: Why ‘Same Price’ Is Actually 50-80% More Expensive in Production
Anthropic published Claude Sonnet 5's price as $3/$15 per million...
Claude Sonnet 5 vs Claude Opus 4.8: Which One Is Better for Coding?
Claude Sonnet 5 launched June 30 at 40% less per...
GPT-5.6 Is Government-Gated: What Sol, Terra, and Luna Mean for Developers
The White House asked OpenAI to slow-roll GPT-5.6 on June...
Gemini 3.5 Pro Slips to July — and Four Senior Google Researchers Just Left for Anthropic
Google promised Gemini 3.5 Pro by end of June. It...
GPT-5.5 Instant Gets Its Third Update in 50 Days — and This One Has No Benchmarks
OpenAI shipped a third silent update to GPT-5.5 Instant on...
Sakana Fugu vs Claude Opus 4.8 vs GPT-5.5 – Direct Coding Comparison
Sakana Fugu Ultra reports 73.7% on SWE-Bench Pro, beating both...
Tutorials
How to Route LLM Requests: Building a Cost-Optimized Fallback Chain
I got paged twice in the last two months because...
Context Engineering in 2026: The Complete Developer’s Guide
Context engineering — filling the AI's context window with exactly...
How to Migrate from Gemini CLI to Antigravity 2.0 Before June 18 (Complete Guide)
June 18 is 13 days away, and Google is cutting...
How to Build an AI Agent with Model Context Protocol (MCP)
Over 1,000 MCP servers are now publicly available, and every...
How to Install Gemini CLI
Gemini CLI is becoming a go-to choice for many devs,...
How to Install Claude Code CLI
Claude Code is the first choice for many developers thanks...
OpenAI Models
GPT-5.6 Is Government-Gated: What Sol, Terra, and Luna Mean for Developers
The White House asked OpenAI to slow-roll GPT-5.6 on June...
GPT-5.5 Instant Gets Its Third Update in 50 Days — and This One Has No Benchmarks
OpenAI shipped a third silent update to GPT-5.5 Instant on...
Claude Opus 4.8 vs GPT-5.5 vs Gemini 3.5 Flash: Which Is Best for Coding in 2026?
Claude Opus 4.8 hit 69.2% on SWE-bench Pro at launch,...
OpenAI Codex Reaches 5 Million Weekly Users and Launches Role-Specific Plugins for Every Knowledge Worker
When Codex launched, the assumption was that it would live...
Apple Is Rebuilding Siri as a ChatGPT Rival for iOS 27, Powered by Google Gemini
With WWDC less than a month away, Bloomberg has published...
OpenAI Launches Rosalind Biodefense to Put Frontier AI in the Hands of Pandemic Defenders
OpenAI already had a life sciences model. What it didn’t...
Anthropic Models
Kimi K3 vs Claude Fable 5: Which One Is Better for Coding?
Moonshot AI didn’t launch Kimi K3 quietly. The company’s own...
Claude Sonnet 5 Tokenizer Deep Dive: Why ‘Same Price’ Is Actually 50-80% More Expensive in Production
Anthropic published Claude Sonnet 5's price as $3/$15 per million...
Fable 5 Is Back: The 19-Day AI Shutdown That Changed How Governments Control AI
Fable 5 went offline on June 12 after a single...
Claude Sonnet 5 vs Claude Opus 4.8: Which One Is Better for Coding?
Claude Sonnet 5 launched June 30 at 40% less per...
Claude Tag: Anthropic Puts an Autonomous AI Agent Directly Inside Slack
Claude Tag launched June 23 as a public beta for...
GLM 5.2 vs Claude Opus 4.8 vs GPT-5.5 – Which Is Better for Coding?
Z.ai, the creator of GLM models, recently launched GLM 5.2....
All Posts

GPT-5.1 Launched: What’s new, comparison with GPT-5, and more
In an unexpected update that’s sure to catch the attention everywhere, OpenAI has officially launched GPT‑5.1. Released today, this version

Grok vs ChatGPT – Which Is Better For You in 2026?
AI assistants like Grok and ChatGPT are now part of everyday life for many people. ChatGPT has been the go-to

Kimi K2 Thinking vs GPT-5 vs Claude Sonnet 4.5 – Which is better?
Kimi K2 Thinking is a recent update to Moonshot AI’s Kimi K2 open-source model, designed specifically for deep reasoning, agentic

6 of the Best Replit Alternatives for 2026
Replit changed the game for in-browser, AI-powered coding by combining a zero-setup IDE, one-click hosting, and beginner-friendly collaboration. But as

How to Vibe Code? Best Vibe Coding Tools in 2025
If you’ve been hearing about “vibe coding” all over tech X/Twitter, Reddit, YouTube, and product demos, it’s valid to be

Base44 vs Replit – Which is better in 2025?
Both Base44 and Replit are highly performant tools, but in slightly different spaces of AI-powered coding, or ‘vibe coding,’ if

Claude Code on the web vs OpenAI Codex – How do they compare?
In 2025, AI agents that write, test, and propose code have moved from toy demos to practical developer tools. The

Base44 vs Lovable – Which is better in 2025?
Both Base44 and Lovable are modern “vibe coding,” or AI-first no-code platforms that help you turn your basic prompts into