# o1 Usage, Cost & Rank | OpenCode Data

> o1 costs $15.00 per 1M input tokens and $60.00 per 1M output tokens.

O-series reasoning model for hard analysis, math, coding, and planning

- Page: https://opencode.ai/data/openai/o1
- JSON: https://opencode.ai/data/openai/o1.json
- Model ID: openai/o1
- Lab: OpenAI

## Model facts

| Fact | Value |
| --- | --- |
| Context window | 200K |
| Max output | 100K |
| Knowledge cutoff | 2023-09 |
| Release date | 2024-12-05 |
| Input modalities | text, image, pdf |
| Output modalities | text |
| Reasoning | Yes |
| Tool calling | Yes |
| Open weights | No |

## Pricing: USD per 1M tokens

| Input | Output | Cached input | Cache write |
| --- | --- | --- | --- |
| $15.00 | $60.00 | $7.50 | - |

## Benchmarks

| Benchmark | Score | Metric | Source |
| --- | --- | --- | --- |
| Aider Polyglot | 61.7 | percent correct | https://aider.chat/docs/leaderboards/ |

## Methodology

- Updates: Aggregated every hour. Days and weeks use UTC.
- Tokens: Input, output, reasoning, and cached tokens for each request.
- Users and sessions: Approximate counts of distinct users and OpenCode sessions.
- Cost: Session cost is the average cost per OpenCode session. Token prices are list prices from the OpenCode model catalog.
- Retention: The share of a model's users in one week who use it again the next week.
- Citation: Cite OpenCode Data (opencode.ai/data) with the update time shown at the top of the page.