o1-pro
by OpenAIopenai/o1-pro
LLMCompare cannot run o1-pro yet.No route to this model is configured on this site yet. Its prices and parameters are listed below for reference.
See the models that can be run nowo1-pro at a glance
- Context length
- 200,000 tokens
- Maximum output
- 100,000 tokens
- Accepts
- Text, Image, File
- Returns
- Text
- Features
- JSON outputImage input
- Reasoning effort levels
- Not supported
- Released
- 19 Mar 2025
- Knowledge cutoff
- 31 October 2023
Model facts synced from the OpenRouter model list on 21 Oct 2026.
o1-pro pricing by route
A route is the service LLMCompare calls to reach the model. o1-pro has 1 route. Prices are in US dollars.
| Route | On LLMCompare | Inputper 1M tokens | Outputper 1M tokens | Price verified on | Source |
|---|---|---|---|---|---|
| OpenRouterDefault | Not configured | $150.00 | $600.00 | openrouter.ai/openai/o1-pro |
The cost shown in an LLMCompare report is calculated from these prices as they were at the time of the run.
Cost calculator
Estimate what a batch of calls to o1-pro costs. The starting numbers are examples. Change them to match your task.
- Cost per call
- $0.45
- 540 credits
- Cost of 100 calls
- $45.00
- 54,000 credits
Calculated from the OpenRouter prices verified on 21 Oct 2026. Credits are the cost plus a 20% service fee, at $0.001 per credit, rounded up for each call, with a minimum of 1 per call. A real run is charged for the usage the provider reports.
Parameters you can set
These are the parameters LLMCompare can set when it calls the model through OpenRouter.
| Parameter | Type | Range or options | Default |
|---|---|---|---|
max_tokens | Integer | 1 to 100,000 | Provider default |
seed | Integer | -2,147,483,648 to 4,294,967,295 | Provider default |
response_format | One of | textjson_object | Provider default |
About o1-pro
The o1 series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o1-pro model uses more compute to think harder and provide...
Description as published for this model. LLMCompare has not edited it.
Models to compare with o1-pro
Text models from the same provider and models at the nearest price. The order is not a ranking.
| Add to comparison | Model | Context | Max output | Input priceper 1M tokens | Output priceper 1M tokens | Features | Released | On LLMCompare |
|---|---|---|---|---|---|---|---|---|
GPT-5.5 ProOpenAIopenai/gpt-5.5-pro | 1.05M | 128k | $30.00 | $180.00 | ReasoningJSONToolsVision | No route yet | ||
GPT-5.4 ProOpenAIopenai/gpt-5.4-pro | 1.05M | 128k | $30.00 | $180.00 | ReasoningJSONToolsVision | No route yet | ||
GPT-5.2 ProOpenAIopenai/gpt-5.2-pro | 400k | 128k | $21.00 | $168.00 | ReasoningJSONToolsVision | No route yet | ||
Claude Opus 4.1Anthropicanthropic/claude-opus-4.1 | 200k | 32k | $15.00 | $75.00 | ToolsCacheVision | No route yet | ||
Claude Fable 5.1Anthropicanthropic/claude-fable-5.1 | 1M | 128k | $10.00 | $50.00 | ReasoningJSONToolsCacheVision | No route yet | ||
Claude Fable 5Anthropicanthropic/claude-fable-5 | 1M | 128k | $10.00 | $50.00 | ReasoningJSONToolsCacheVision | No route yet |
Questions about o1-pro
- How much does o1-pro cost?
- On the OpenRouter route, o1-pro costs $150.00 per 1 million input tokens and $600.00 per 1 million output tokens, in US dollars. LLMCompare verified this price on 21 Oct 2026.
- What is the context length of o1-pro?
- o1-pro has a context length of 200,000 tokens and returns up to 100,000 output tokens in one call.
- What inputs does o1-pro accept?
- o1-pro accepts these inputs: Text, Image, File. o1-pro returns: Text.
- Can I test o1-pro on my own data?
- Not yet. LLMCompare lists the prices and parameters of o1-pro, but no route to o1-pro is configured on LLMCompare, so it cannot be selected for an evaluation.