Rankings / Anthropic

Claude Haiku 4.5

release date unknown

BenchAtlas Index

as of 2026-07-14

Not enough benchmark coverage for a composite score (needs ≥4 families across ≥3 categories). The per-benchmark evidence below stands on its own — sparse coverage is an evidence gap, not a low score.

Benchmark evidence

0 results

No bare-model results yet.

Agent + model results

systems, not bare-model scores

agent + model terminus-2 + Claude Haiku 4.5	Terminal-Bench 1.0	41.8 %	community	Terminal-Bench Leaderboard
agent + model goose + Claude Haiku 4.5	Terminal-Bench 2.0	35.5 %	unverified	Terminal-Bench Leaderboard

These scores measure the whole agent system (scaffold, tools, budgets) — they are never merged into the bare model’s numbers.

Related variants

Claude Haiku 4.5 20251001