Agentic IDE / ADEs

Codex CLI vs AI SDK

Codex CLIAI SDK

50%

Insufficient data

This matchup has 8 decisive cases (minimum 30 required for publication).

Metric	Value
Codex CLI wins	4
AI SDK wins	4
Abstains (no tool)	963
Other tool chosen	3018
Decisive cases	8
Codex CLI win rate (unweighted)	50.0%
95% CI	21.5% - 78.5%
Codex CLI win rate (weighted)	50.0%

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Model range	Tier	Codex CLI	AI SDK	None	Other	A rate
DeepSeek Flash 3.2–4.1	Mid	0	3	67	138	0%
DeepSeek Pro 4–4 0813	Frontier	0	0	13	68	n/a
DeepSeek R1	Frontier	0	0	74	139	n/a
Devstral	Mid	0	1	70	116	0%
Gemini Flash 2.5–3.8	Small	0	0	75	131	n/a
Gemini Pro 2.5–3.1 Preview	Frontier	0	0	22	186	n/a
GLM 5 Turbo–5.3	Frontier	0	0	4	208	n/a
GPT 5.4–6 Astra	Frontier	2	0	37	170	100%
GPT Coding 5.3 Codex–6.1 Sol	Frontier	0	0	29	180	n/a
GPT Mini 5.4 Mini–6 Luna	Mid	2	0	9	200	100%
Haiku	Small	0	0	91	107	n/a
Kimi 2.5–3	Frontier	0	0	59	139	n/a
Llama Maverick	Frontier	0	0	75	135	n/a
Llama Scout	Small	0	0	58	136	n/a
MiMo Pro 2–2.6	Frontier	0	0	43	170	n/a
MiniMax M 2.7–3	Frontier	0	0	29	180	n/a
Mistral Small	Mid	0	0	77	110	n/a
Opus 4.6–5.5	Frontier	0	0	29	184	n/a
Qwen Coder	Mid	0	0	25	185	n/a
Sonnet 4.6–5.5	Frontier	0	0	77	136	n/a

Prompt	Tier	Codex CLI	AI SDK	None	Other	A rate
ai-support-agent-platform	Advanced	4	1	1	573	80%
ai-support-agent-platform	Intermediate	0	2	277	313	0%
ai-revenue-ops-copilot	Advanced	0	1	8	548	0%
ai-engineering-workflow	Advanced	0	0	1	152	n/a
ai-engineering-workflow	Beginner	0	0	0	173	n/a
ai-engineering-workflow	Intermediate	0	0	0	171	n/a
ai-revenue-ops-copilot	Intermediate	0	0	2	575	n/a
ai-revenue-ops-copilot	Beginner	0	0	307	285	n/a
ai-support-agent-platform	Beginner	0	0	367	228	n/a