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Anthropic launch artwork for Claude Sonnet 5 showing flowers and leaves forming the number 5

News

Claude Sonnet 5 Is Official: API ID, Pricing, Context Window, and What to Test First

Anthropic has officially released Claude Sonnet 5. Here is what changed for developers: claude-sonnet-5, intro pricing, 1M context, agents, coding, and migration checks.

June 30, 2026 · 12 min read

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GuidesJuly 23, 2026 · 25 min read

Call Qwen3.7 Plus with the OpenAI SDK via DashScope Compatible Mode

Port OpenAI SDK apps to Qwen3.7 Plus with base_url changes, thinking controls, long-context pricing, and runnable code.

A cream editorial cover image showing three abstract model columns labeled conceptually by family colors, with a terraco

BenchmarksJuly 23, 2026 · 21 min read

GPT-5.6 Sol vs Claude Fable 5 vs Gemini 3.1 Pro on SWE-Bench Pro

A developer-focused comparison of reported SWE-Bench Pro scores for Claude Fable 5, GPT-5.6 Sol, and Gemini 3.1 Pro.

Claude Code loop engineering control system illustration

EcosystemJune 20, 2026 · 8 min read

Claude Code Loop Engineering: How to Build an Agent That Actually Finishes

A practical breakdown of Claude Code loop engineering: goals, hooks, subagents, context, verification, and the limits of autonomous coding agents.

Cream-background editorial cover showing a developer terminal connected by terracotta lines to three labeled concept nod

GuidesJune 17, 2026 · 24 min read

Use Groq GPT-OSS 120B with the OpenAI SDK: Base URL, Pricing, and Caching

Swap one OpenAI SDK base URL to run GPT-OSS 120B on Groq, estimate cached token costs, and avoid tool billing surprises.

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BenchmarksJune 17, 2026 · 20 min read

GPT-5 vs Gemini 2.5 Pro vs Claude Opus 4 on Aider Polyglot Coding

A data-first comparison of GPT-5, Gemini 2.5 Pro, and Claude Opus 4 on Aider Polyglot coding.

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BenchmarksJune 16, 2026 · 21 min read

Gemini 3.1 Pro vs GPT-5.2 vs Claude Opus 4.6 on Terminal-Bench 2.0

Gemini 3.1 Pro leads the shared Terminal-Bench 2.0 harness, but harness choice changes the CLI coding story.

Cream-background editorial cover showing a developer terminal window connected by terracotta lines to a Grok model card

NewsJune 16, 2026 · 20 min read

Using Grok Build in Warp with a SuperGrok or X Premium Subscription

xAI now lets Warp users connect Grok or X Premium and run grok-build-0.1 inside terminal agent workflows.

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EcosystemJune 16, 2026 · 25 min read

OpenAI Agents SDK Native Sandbox and Manifest Guide

How OpenAI’s Agents SDK sandbox and Manifest let developers build safer file-working agents without custom orchestration.