BenchAtlas

Rankings / OpenAI

Codex Mini Latest

released 2025-05-23

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

8 results
reasoning math
ARC-AGI-1older version
split=public_eval · model_type=CoT
33.4 %independentARC Prize Leaderboard
ARC-AGI-1older version
split=semi_private · model_type=CoT
27.3 %independentARC Prize Leaderboard
ARC-AGI-2
split=semi_private · model_type=CoT
1.3 %independentARC Prize Leaderboard
ARC-AGI-2
split=semi_private · model_type=CoT
0.2 usd_per_taskindependentARC Prize Leaderboard
ARC-AGI-2
split=public_eval · model_type=CoT
0.2 usd_per_taskindependentARC Prize Leaderboard
ARC-AGI-1older version
split=semi_private · model_type=CoT
0.2 usd_per_taskindependentARC Prize Leaderboard
ARC-AGI-1older version
split=public_eval · model_type=CoT
0.1 usd_per_taskindependentARC Prize Leaderboard
ARC-AGI-2
split=public_eval · model_type=CoT
0.0 %independentARC Prize Leaderboard

Agent + model results

systems, not bare-model scores
agent + model Codex CLI + Codex Mini LatestTerminal-Bench 1.011.3 %communityTerminal-Bench Leaderboard

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