TECHThe Smallest Agent That Works, Part 3: The Three Agents With StateTECHThe Smallest Agent That Works, Part 2: The Three Reach-Out AgentsTECHThe Smallest Agent That Works, Part 1: The Three Cheap AgentsTECHWhat MLX Got to Throw Away (That PyTorch Can't)TECHThe Unified-Memory Bet: Why On-Device Inference Stopped Being a ToyTECHEvery Useful Skill Is One of Five ShapesTECHMCP Gives You the Kitchen. Skills Are the Recipe.TECHThe Three-Level Skill, and Why Yours Is Probably One Level Too ManyTECHThe Smallest Agent That Works, Part 3: The Three Agents With StateTECHThe Smallest Agent That Works, Part 2: The Three Reach-Out AgentsTECHThe Smallest Agent That Works, Part 1: The Three Cheap AgentsTECHWhat MLX Got to Throw Away (That PyTorch Can't)TECHThe Unified-Memory Bet: Why On-Device Inference Stopped Being a ToyTECHEvery Useful Skill Is One of Five ShapesTECHMCP Gives You the Kitchen. Skills Are the Recipe.TECHThe Three-Level Skill, and Why Yours Is Probably One Level Too Many
AI × Forward
Subscribe
// tag

#GPT-5.5

1 post · page 1/1

Tech· 2026-04-23· 5min

GPT-5.5: The Benchmark Jump Isn't the Story. Tokens Per Task Is.

OpenAI shipped GPT-5.5 today. Everyone will quote the Terminal-Bench 2.0 jump from 75.1% to 82.7% — and miss the claim buried further down: significantly fewer tokens per Codex task, and state-of-the-art coding intelligence at half the cost of competitive frontier models. Here's which number to actually watch, and a decision rule for when to switch.

#openai#agentic-coding#gpt-55#model-releases