o1
by OpenAItext+image+file->text1 endpoint
Neura Intelligence Index
75.2/ 100
Rank
#56—
Confidence
highBenchmarks
10(26% coverage)
Overview
The latest and strongest model family from OpenAI, o1 is designed to spend more time thinking before responding. The o1 model series is trained with large-scale reinforcement learning to reason...
Capabilities
Text generation
Image understanding
Tool use / Function calling
Structured output
Extended reasoning
Prompt caching
Long context
File input
Deterministic seed
Modalities
Input
TextImageFile
Output
Text
Technical Specifications
Context Window
200K tokens
Max Output
100K tokens
Knowledge Cutoff
2023-10-31
Tokenizer
GPT
Content Moderation
Enabled
Uptime (24h)
10000.0%
Blended Cost
$26.25/1M tokens
Country
🇺🇸US
Model Family
o1
Release Date
December 17, 20241y
Reasoning Model
Yes
Supported Parameters
include_reasoningmax_tokensreasoningresponse_formatseedstructured_outputstool_choicetools
Benchmark Performance
general
| Benchmark | Score | Source |
|---|---|---|
| Chatbot Arena Elo | 1350 | aggregated |
| IFEval | 86.3 | aggregated |
| MMLU-Pro | 79.2 | aggregated |
coding
| Benchmark | Score | Source |
|---|---|---|
| HumanEval | 92.4 | aggregated |
| SWE-bench Verified | 48.9 | aggregated |
reasoning
| Benchmark | Score | Source |
|---|---|---|
| BigBench-Hard | 91.5 | aggregated |
| GPQA Diamond | 78 | aggregated |
Performance Over Time
Pricing
Per 1M tokens
Input$15.00
Output$60.00
Cache read$7.50
Added
December 17, 2024
Last synced 9/19/2026