Reading up on Terminal-Bench

Cursor released Composer 2, a frontier-level coding model achieving strong benchmarks (CursorBench 61.3, Terminal-Bench 61.7) at competitive pricing.

OpenAI releases GPT-5.3-Codex, a faster agentic coding model that achieves state-of-the-art results on SWE-Bench Pro and Terminal-Bench 2.0.

Anthropic's guide to building evaluations for AI agents emphasizes structured tasks, multiple grader types, and iterative refinement to enable confident shipping at scale.