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OpenAIReleased March 19, 2025

o1-pro

OpenAI · Released March 19, 2025

Intelligence score

19

At a glance

Intelligence
19
Speed
—
Latency
—
Input price
$150.00per 1M tokens
Output price
$600.00per 1M tokens
Context window
200Ktokens
Parameters
—

Summary

Comparison summary

o1-pro scores 19 (estimated) on the Artificial Analysis Intelligence Index, placing it below average among other reasoning models in a similar price tier (median: 28). o1-pro costs $150.00 per 1M input tokens (at the higher end, median: $1.50) and $600.00 per 1M output tokens (at the higher end, median: $8.40), based on the median across providers serving the model.

Specifications

Technical specifications

Model nameo1-pro
ProviderOpenAI
Release dateMarch 19, 2025
Intelligence score19
Speed—
Latency (TTFT)—
Input price$150.00 / 1M tokens
Output price$600.00 / 1M tokens
Context window200,000 tokens
Parameters—
ReasoningYes
Input modalitiestext, image
Output modalities—
Open weightsNo
License—
API availability—
SourceModel Intelligence legacy profile: o1-pro

Pricing

Token prices

Price per 1M tokens

o1-pro, as listed in the catalog record

Input $150.00 and output $600.00 per 1M tokens. Missing prices are hatched and marked "Not published".
  1. Input$150.00
  2. Output$600.00

Model Intelligence legacy profile: o1-pro

FAQ · 17

Frequently asked questions

o1-pro was released on March 19, 2025.

o1-pro was created by OpenAI.

o1-pro scores 19 (estimated) on the Artificial Analysis Intelligence Index, placing it below average among other reasoning models in a similar price tier (median: 28).

o1-pro costs $150.00 per 1M input tokens (at the higher end, median: $1.50) and $600.00 per 1M output tokens (at the higher end, median: $8.40), based on the median across providers serving the model.

o1-pro costs $150.00 per 1M input tokens and $600.00 per 1M output tokens (based on the median across providers serving the model). For a blended rate (7:2:1 cache hit/input/output ratio), this is $195.00 per 1M tokens. Pricing may vary by provider.

Yes, o1-pro is a reasoning model. It uses extended thinking or chain-of-thought reasoning to work through complex problems before providing an answer.

o1-pro supports text and image input.

o1-pro supports text output.

Yes, o1-pro supports image input and can analyze, describe, and answer questions about images.

Yes, o1-pro is multimodal. It can process text and image input and generate text output.

o1-pro has a context window of 200k tokens. This determines how much text and conversation history the model can process in a single request.

No, o1-pro is proprietary. The model weights are not publicly available.

o1-pro is a proprietary model and OpenAI has not disclosed the model size or parameter count.

o1-pro achieves a score of 19 on the Artificial Analysis Intelligence Index. This composite benchmark evaluates models across reasoning, knowledge, mathematics, and coding.

o1-pro has a knowledge cutoff of October 2023. The model's training data includes information up to this date.

Yes, o1-pro is available via API through 1 provider.

o1-pro is available through 1 API provider.