o4-mini

1390 Score third-party Elo · arena.ai / LMArena ?

OpenAI o4-mini is a compact reasoning model in the o-series, optimized for fast, cost-efficient performance while retaining strong multimodal and agentic capabilities. It supports tool use and demonstrates competitive reasoning...

LLM & Generative AI 1 model 3 listings snapshot Oct 14, 2026, 12:43 AM

Platforms

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Cheapest OpenRouter official $1.10 -50.0% vs official Input$0.550 Output$2.20 per 1M tokens Fastest OpenRouter lowest p50 latency on this board 128.1 ms p50 Most free quota — largest published free allowance — free tier

Model variants

W3r9 dedup — same model + identical tags merge; prices are listed per billing form

Model	Provider	Tags	Input /1M	Output /1M
openai/o4-mini	OpenRouter	195k contextmultimodalreasoning	$1.10	$4.40
openai/o4-mini:batch :batch	OpenRouter	195k contextmultimodalreasoning	$0.550	$2.20
o4-mini	OpenAI	195k contextmultimodalreasoning	$1.10	$4.40

Capabilities

official design_arena & architecture metadata

Design Arena Elo official design_arena benchmark (OpenRouter)

gamedev 1008 · 50.0% wr
dataviz 992 · 50.0% wr
website 988 · 47.1% wr
uicomponent 985 · 46.9% wr
codecategories 978 · 46.4% wr
3d 855 · 34.0% wr

Input / Output modalities modality: text+image+file->text

text in+out
image input only

Platform details

per provider

provider	model	Input /1M	Output /1M	Latency ?	Official $/1M	Availability	Data time
OpenAI Official	o4-mini	$1.10	$4.40	—	$1.10	—	2026-10-14 00:43:42
OpenRouter	openai/o4-mini	$1.10	$4.40	128.1 ms	$1.10	100% available	2026-10-14 00:43:21

2 rows · snapshot 2026-10-14 00:43:42 · from data/public/prices.json + measurements.json