o1-mini 2

reasoningdeprecatedproprietary

A faster and more cost-efficient option in the o1 series, ideal for coding tasks that require speed and lower resource consumption. - Global Standard deployment available by default. - Standard (regional) deployments are currently only available for select customers who received access as part of the o1-preview limited access release.

Intelligence
Reasoning
Speed
Context
128K
Max output
66K
Input price
$1.1/1M tokens
Output price
$4.4/1M tokens

Capabilities

Reasoning & Interaction
Reasoning
Infrastructure
Streaming

Details

Model IDo1-mini
Creator OpenAI
Familyo1
Licenseproprietary
Statusdeprecated
Typereasoning
Input modalitiestext
Output modalitiestext
Open weightNo
Parameters—
Architecture—
Context window128K tokens
Max input—
Max output66K tokens
Reasoning tokensYes
Knowledge cutoff
Release date
Deprecation date
Sourceofficial

Pricing

Text tokensPer 1M tokens
InputCached inputOutput
Standard$1.1$0.55$4.4

Family Comparison: o1

ModelContextMax out
o1-mini 2128K66K
o1-preview 1128K33K
o1200K100K

API

GET/v1/models/azure/o1-mini

o1-mini 2

deprecated
o1-mini

A faster and more cost-efficient option in the o1 series, ideal for coding tasks that require speed and lower resource consumption. - Global Standard deployment available by default. - Standard (regional) deployments are currently only available for select customers who received access as part of the o1-preview limited access release.

Changes · 6 entries
o1-miniupdateca7a400Nov 2, 2026, 03:02 AM
nameo1-mini→o1-mini 2
o1-miniupdate73d11c6May 18, 2026, 03:39 AM
nameo1-mini→o1-mini 2
o1-miniupdate2b100acMar 23, 2026, 05:30 AM
descriptionA faster and more cost-efficient option in the o1 series,...
taglineA faster and more cost-efficient option in the o1 series,...
o1-miniupdateb50649fMar 21, 2026, 11:58 PM
model_typereasoning
o1-miniupdatec9a70c5Mar 21, 2026, 08:12 AM
knowledge_cutoffOctober 2023→2023-10
o1-minicreate7f5c66fMar 21, 2026, 05:16 AM