OpenAI logo

o1

openai/o1

O-series reasoning model for hard analysis, math, coding, and planning

Source-linkedoClosed weightsReleased 2024-12-05
Report data
Context window200K
Maximum output100K
Provider offers13
Knowledge cutoff2023-09
Capabilities

What this model supports

ReasoningYes
Tool callingYes
Structured outputYes
AttachmentsYes
Temperature controlNo
Open weightsNo
Creator
OpenAI
Family
o
Modalities
Image, Pdf, Text
License
Not documented
Release date
2024-12-05
Model ID
openai/o1
Market availability

Provider pricing

Report price →
Providers offering o1
ProviderProvider model IDContextInput / 1MOutput / 1MCached / 1MFeaturesAll pricing
GitHub Modelsopenai/o1200K$0.000$0.000R · ·
View
{
  "input": 0,
  "output": 0
}
Poeopenai/o1200K$14.000$54.000R T ·
View
{
  "input": 14,
  "output": 54
}
NanoGPTopenai/o1200K$14.994$59.993R · ·
View
{
  "input": 14.993999999999998,
  "output": 59.993
}
Merge Gatewayopenai/o1200K$15.000$60.000$7.500R T S
View
{
  "cache_read": 7.5,
  "input": 15,
  "output": 60
}
Cloudflare AI Gatewayopenai/o1200K$15.000$60.000$7.500R T S
View
{
  "cache_read": 7.5,
  "input": 15,
  "output": 60
}
Azureo1200K$15.000$60.000$7.500R T ·
View
{
  "cache_read": 7.5,
  "input": 15,
  "output": 60
}
OpenRouteropenai/o1200K$15.000$60.000$7.500R T S
View
{
  "cache_read": 7.5,
  "input": 15,
  "output": 60
}
LLM Gatewayo1200K$15.000$60.000$7.500R T S
View
{
  "cache_read": 7.5,
  "input": 15,
  "output": 60
}
Azure Cognitive Serviceso1200K$15.000$60.000$7.500R T ·
View
{
  "cache_read": 7.5,
  "input": 15,
  "output": 60
}
Vercel AI Gatewayopenai/o1200K$15.000$60.000$7.500R T S
View
{
  "cache_read": 7.5,
  "input": 15,
  "output": 60
}
Kilo Gatewayopenai/o1200K$15.000$60.000$7.500· T ·
View
{
  "cache_read": 7.5,
  "input": 15,
  "output": 60
}
DigitalOceanopenai-o1200K$15.000$60.000$7.500R T S
View
{
  "cache_read": 7.5,
  "input": 15,
  "output": 60
}
OpenAIo1200K$15.000$60.000$7.500R T S
View
{
  "cache_read": 7.5,
  "input": 15,
  "output": 60
}
Evidence

Published benchmark results

Aider Polyglot vs top 8 models
GPT-5
88.0
o3-pro
84.9
Gemini 2.5 Pro
83.1
o3
81.3
DeepSeek Reasoner
74.2
Claude Opus 4
72.0
o4-mini
72.0
o1
61.7
Coding Index vs top 8 models
GPT-5.6 Sol
77.4
GPT-5.6 Terra
76.7
Claude Fable 5
76.5
GPT-5.5
74.9
Anthropic: Claude Opus 4.8
74.3
Anthropic: Claude Opus 4.7
73.6
xAI: Grok 4.5
72.4
o1
39.7