o3-mini

1348 Score third-party Elo · arena.ai / LMArena ?

OpenAI o3-mini is a cost-efficient language model optimized for STEM reasoning tasks, particularly excelling in science, mathematics, and coding. This model supports the `reasoning_effort` parameter, which can be set to...

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/o3-mini	OpenRouter	195k contextmultimodalreasoning	$1.10	$4.40
openai/o3-mini:batch :batch	OpenRouter	195k contextmultimodalreasoning	$0.550	$2.20
o3-mini	OpenAI	195k contextmultimodalreasoning	$1.10	$4.40

Capabilities

official design_arena & architecture metadata

Design Arena Elo official design_arena benchmark (OpenRouter)

No official Design Arena benchmark from this provider. Showing official architecture metadata only.

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

text in+out

Platform details

per provider

provider	model	Input /1M	Output /1M	Latency ?	Official $/1M	Availability	Data time
OpenAI Official	o3-mini	$1.10	$4.40	—	$1.10	—	2026-10-14 00:43:42
OpenRouter	openai/o3-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