Author's Description
The latest and strongest model family from OpenAI, o1 is designed to spend more time thinking before responding. The o1 models are optimized for math, science, programming, and other STEM-related tasks. They consistently exhibit PhD-level accuracy on benchmarks in physics, chemistry, and biology. Learn more in the [launch announcement](https://openai.com/o1). Note: This model is currently experimental and not suitable for production use-cases, and may be heavily rate-limited.
Key Specifications
Supported Parameters
This model supports the following parameters:
Performance Summary
OpenAI's o1-preview model, created on September 11, 2024, is an experimental, premium-priced offering designed for STEM-related tasks. It exhibits moderate speed performance, ranking in the 21st percentile across benchmarks. However, its pricing is at the highest tier, placing it in the 1st percentile for cost. A standout feature is its exceptional reliability, achieving a perfect 100th percentile, indicating minimal technical failures. The model demonstrates strong performance across various benchmarks. It achieved an impressive 92.0% accuracy in Coding, excelling in programming knowledge. Its Instruction Following capabilities are particularly strong, with 81.8% accuracy, placing it in the 97th percentile. While its Email Classification accuracy was high at 99.0%, its percentile ranking was moderate. Reasoning skills are robust at 94.0% accuracy. Notably, it achieved perfect 100.0% accuracy in General Knowledge, standing out as the most accurate model at its price point and among models of similar speed. Its Ethics performance, at 97.0% accuracy, was solid but ranked lower compared to other models. The primary weakness is its premium pricing across all categories, making it a costly option despite its high accuracy in specialized domains.
Model Pricing
Current Pricing
Feature | Price (per 1M tokens) |
---|---|
Prompt | $15 |
Completion | $60 |
Input Cache Read | $7.5 |
Price History
Available Endpoints
Provider | Endpoint Name | Context Length | Pricing (Input) | Pricing (Output) |
---|---|---|---|---|
OpenAI
|
OpenAI | openai/o1-preview | 128K | $15 / 1M tokens | $60 / 1M tokens |
Benchmark Results
Benchmark | Category | Reasoning | Free | Executions | Accuracy | Cost | Duration |
---|
Other Models by openai
|
Released | Params | Context |
|
Speed | Ability | Cost |
---|---|---|---|---|---|---|---|
OpenAI: o3 Pro | Jun 10, 2025 | ~400B | 200K |
Image input
File input
Text input
Text output
|
— | — | +$$$$$ |
OpenAI: Codex Mini | May 16, 2025 | — | 200K |
Image input
Text input
Text output
|
★★ | ★★★★★ | $$$$$ |
OpenAI: o4 Mini High | Apr 16, 2025 | — | 200K |
Image input
File input
Text input
Text output
|
★★ | ★★★★★ | $$$$$ |
OpenAI: o3 | Apr 16, 2025 | ~400B | 200K |
Image input
File input
Text input
Text output
|
— | — | $$$$$ |
OpenAI: o4 Mini | Apr 16, 2025 | — | 200K |
Image input
Text input
Text output
|
★★ | ★★★★★ | $$$$$ |
OpenAI: GPT-4.1 | Apr 14, 2025 | ~1.8T | 1M |
Image input
File input
Text input
Text output
|
★★★★★ | ★★★★★ | $$$$$ |
OpenAI: GPT-4.1 Mini | Apr 14, 2025 | ~300B | 1M |
Image input
File input
Text input
Text output
|
★★★★ | ★★★★ | $$$ |
OpenAI: GPT-4.1 Nano | Apr 14, 2025 | ~50B | 1M |
Image input
File input
Text input
Text output
|
★★★★★ | ★★★★ | $$ |
OpenAI: o1-pro | Mar 19, 2025 | 300B | 200K |
Image input
Text input
Text output
|
★ | ★★★★ | +$$$$$ |
OpenAI: GPT-4o-mini Search Preview | Mar 12, 2025 | ~8B | 128K |
Text input
Text output
|
★★★ | ★★★ | $$ |
OpenAI: GPT-4o Search Preview | Mar 12, 2025 | ~200B | 128K |
Text input
Text output
|
★★★ | ★★★ | $$$$$ |
OpenAI: GPT-4.5 (Preview) Unavailable | Feb 27, 2025 | ~12.8T | 128K |
Image input
Text input
Text output
|
★★★★★ | ★★★★★ | +$$$$$ |
OpenAI: o3 Mini High | Feb 12, 2025 | 200B | 200K |
Text input
Text output
|
★★ | ★★★★★ | $$$$$ |
OpenAI: o3 Mini | Jan 31, 2025 | 200B | 200K |
Text input
Text output
|
★★ | ★★★★★ | $$$$$ |
OpenAI: o1 | Dec 17, 2024 | 300B | 200K |
Image input
Text input
Text output
|
★★ | ★★★★★ | +$$$$$ |
OpenAI: GPT-4o (2024-11-20) | Nov 20, 2024 | ~200B | 128K |
Image input
File input
Text input
Text output
|
★★★★★ | ★★★★★ | $$$$$ |
OpenAI: o1-mini | Sep 11, 2024 | ~100B | 128K |
Text input
Text output
|
— | ★ | $$$$$ |
OpenAI: o1-preview (2024-09-12) Unavailable | Sep 11, 2024 | 300B | 128K |
Text input
Text output
|
★★ | ★★★★★ | +$$$$$ |
OpenAI: o1-mini (2024-09-12) | Sep 11, 2024 | ~100B | 128K |
Text input
Text output
|
— | ★ | $$$$$ |
OpenAI: ChatGPT-4o | Aug 13, 2024 | ~200B | 128K |
Image input
Text input
Text output
|
★★★★★ | ★ | $$$$$ |
OpenAI: GPT-4o (2024-08-06) | Aug 05, 2024 | ~200B | 128K |
Image input
File input
Text input
Text output
|
★★★★★ | ★★★★★ | $$$$$ |
OpenAI: GPT-4o-mini | Jul 17, 2024 | ~8B | 128K |
Image input
File input
Text input
Text output
|
★★★★★ | ★★★★ | $$ |
OpenAI: GPT-4o-mini (2024-07-18) | Jul 17, 2024 | ~8B | 128K |
Image input
File input
Text input
Text output
|
★★★★★ | ★★★★ | $$ |
OpenAI: GPT-4o | May 12, 2024 | ~200B | 128K |
Image input
File input
Text input
Text output
|
★★★★★ | ★★★★★ | $$$$$ |
OpenAI: GPT-4o (extended) | May 12, 2024 | ~200B | 128K |
Image input
File input
Text input
Text output
|
★★★★ | ★ | +$$$$$ |
OpenAI: GPT-4o (2024-05-13) | May 12, 2024 | ~200B | 128K |
Image input
File input
Text input
Text output
|
★★★★★ | ★ | $$$$$ |
OpenAI: GPT-4 Turbo | Apr 08, 2024 | — | 128K |
Image input
Text input
Text output
|
★★★★ | ★★★★ | +$$$$$ |
OpenAI: GPT-3.5 Turbo (older v0613) | Jan 24, 2024 | 175B | 4K |
Text input
Text output
|
★★★★★ | ★ | $$$$ |
OpenAI: GPT-4 Turbo Preview | Jan 24, 2024 | — | 128K |
Text input
Text output
|
★★★★ | ★ | +$$$$$ |
OpenAI: GPT-3.5 Turbo 16k (older v1106) Unavailable | Nov 05, 2023 | 175B | 16K |
Text input
Text output
|
— | ★ | $$$$$ |
OpenAI: GPT-4 Turbo (older v1106) | Nov 05, 2023 | — | 128K |
Text input
Text output
|
★★★★★ | ★ | +$$$$$ |
OpenAI: GPT-3.5 Turbo Instruct | Sep 27, 2023 | 175B | 4K |
Text input
Text output
|
★★★★★ | ★★ | $$$$ |
OpenAI: GPT-3.5 Turbo 16k | Aug 27, 2023 | 175B | 16K |
Text input
Text output
|
★★★★★ | ★★★ | $$$$$ |
OpenAI: GPT-3.5 Turbo 16k Unavailable | May 27, 2023 | 175B | 16K |
Text input
Text output
|
★★★★★ | ★★ | $$$ |
OpenAI: GPT-3.5 Turbo | May 27, 2023 | 175B | 16K |
Text input
Text output
|
★★★★★ | ★★ | $$$ |
OpenAI: GPT-4 | May 27, 2023 | — | 8K |
Text input
Text output
|
★★★ | ★★ | +$$$$$ |
OpenAI: GPT-4 (older v0314) | May 27, 2023 | — | 8K |
Text input
Text output
|
★★★★★ | ★ | +$$$$$ |