o1-preview

OpenAIProprietaryVerified

Large reasoning model with strong capabilities for solving hard problems through extended thinking. Designed to spend more time reasoning before responding, with enhanced performance in science, coding, and math.

2024-09-12

Decoder-only Transformer

Proprietary

Compare with other models

Specifications

Architecture: Decoder-only Transformer
License: Proprietary
Context Window: 128,000 tokens
Max Output: 32,768 tokens
Training Data Cutoff: Sep 30, 2023
Type: text
Modalities: text

Benchmark Scores

AIME44.6

American Invitational Mathematics Examination (AIME) problems test advanced mathematical problem-sol...

Codeforces1,258

Evaluates models on competitive programming problems from the Codeforces platform....

HumanEval92.4

Evaluates code generation capabilities by asking models to complete Python functions based on docstr...

Cybersecurity CTF43

Evaluates models on their ability to solve cybersecurity challenges across various domains including...

MMLU90.8

Massive Multitask Language Understanding (MMLU) tests knowledge across 57 subjects including mathema...

GPQA73.3

Graduate-level Problems in Quantitative Analysis (GPQA) evaluates advanced reasoning on graduate-lev...

MATH 50085.5

A sample of 500 diverse problems from the MATH benchmark, spanning topics like probability, algebra,...

See all benchmarks

Advanced Specifications

Model Family: o-series
API Access: Available
Chat Interface: Available
Multilingual Support: Yes

Capabilities & Limitations

Capabilities: reasoningcodemathscience
Known Limitations: no function callingno structured outputsno streamingno system messages
Notable Use Cases: complex reasoningscientific problem solvingadvanced mathematicscomplex coding tasks
Function Calling Support: No
Tool Use Support: No

Related Models

Claude Opus 4

Anthropic

Claude Opus 4 is Anthropic's most powerful model and the best coding model in the world, leading on SWE-bench (72.5%) and Terminal-bench (43.2%). It delivers sustained performance on long-running tasks that require focused effort and thousands of steps, with the ability to work continuously for several hours. Features include extended thinking with tool use, parallel tool execution, improved memory capabilities, and significantly reduced shortcut behaviors.

Claude Sonnet 4

Anthropic

Claude Sonnet 4 significantly improves on Sonnet 3.7's capabilities, excelling in coding with a state-of-the-art 72.7% on SWE-bench. The model balances performance and efficiency, with enhanced steerability for greater control over implementations. Features include extended thinking with tool use, parallel tool execution, improved instruction following, and significantly reduced shortcut behaviors.

o3

OpenAI

OpenAI's most powerful reasoning model that pushes the frontier across coding, math, science, visual perception, and more. Sets new state-of-the-art on benchmarks including Codeforces, SWE-bench, and MMMU. Features full tool access and can agentically use and combine every tool within ChatGPT.