Claude Haiku 4.5 vs GPT-5.4 Mini (2026): $1 vs $0.75/M — Who Wins?

Claude Haiku 4.5 ($1/$5 per M) vs GPT-5.4 Mini ($0.75/$4.50): GPT wins on price and speed, Haiku on code quality. Route both to cut API costs 60–70%.

GPT-5.4 Pro API: Complete Developer Guide — Pricing, Setup & When to Use It

Real pricing, benchmark numbers, and a straight answer on when GPT-5.4 Pro is worth $30/M tokens — plus how to access it at a 20% discount via ofox.

GPT-5.5 API, Four Days In: Benchmarks vs Claude Opus 4.7 and Gemini 3.1 Pro

GPT-5.5 launched April 24, 2026. Real benchmark numbers across coding, reasoning, math, and long-context retrieval — plus API pricing comparison with Claude Opus 4.7 and Gemini 3.1 Pro.

Llama 4 API Access: Complete Developer Guide (Scout, Maverick, ofox)

How to call Llama 4 Scout and Maverick via API in 2026 — model IDs, pricing across providers, working code examples, and when open-source actually beats proprietary models on cost and context.

DeepSeek-R1 Reasoning API: Production Guide (2026)

Extract chain-of-thought at $0.28/M tokens — 9× cheaper than GPT-5. Learn to capture reasoning tokens, build agent loops, and deploy resilient pipelines with ofox.ai.

Claude Haiku 4 API: Production Guide for Budget-Conscious Devs

Claude Haiku 4 costs description: /M tokens and handles 70% of production tasks at 20% of the cost. Real benchmarks, code examples, and a tiering strategy to cut AI spend by 80%.

Claude Code: Hooks, Subagents & Skills Complete Guide

Master Claude Code's three extensibility layers: lifecycle hooks for deterministic control, subagents for parallel tasks, and skills for reusable workflows.

DeepSeek V4: 1.6T MoE, 1M Context, Apache 2.0, Cheaper Than GPT-5.5

DeepSeek V4 lands same day as GPT-5.5: 1.6T-param Pro, 284B Flash, 1M context, open Apache 2.0 weights, and API pricing that undercuts GPT-5.5, Opus 4.7, and Kimi K2.6.

GPT-5.5: First Full Retrain Since GPT-4.5, 1M Context

OpenAI shipped GPT-5.5 — first fully retrained base model since GPT-4.5. 1M-token context, 82.7% Terminal-Bench 2.0, and doubled pricing at $5/$30.

Grok API: Pricing, Setup & Access Guide (2026)

Complete guide to xAI's Grok API in 2026 — every model's pricing, exact model IDs, a working code setup, and how to access Grok without an xAI account.