$15 / $60per 1M tokens in / out
$7.50cache read · −50%
#519on OpenRouter by tokens · 10M / week
Price sheetper 1M tokens
| Input | $15 | list |
| Output | $60 | |
| Cache read | $7.50 | −50% vs input |
| Context · max output | 200K · 100K | tokens |
Where to buy1 provider · per 1M tokens
| Provider | Input | Output | Context |
|---|---|---|---|
| OpenAIlab | $15 | $60 | 200K |
In OpenAI's line-upper 1M in / out
| GPT Chat Latest | $5 / $30 | −57% |
| Chat Latest | $5 / $30 | −57% |
| GPT-6 Astra | $10 / $50 | −24% |
| o1 | $15 / $60 | this model |
| GPT-5.6 Cyber | $12.50 / $75 | +7% |
| GPT-5 Pro | $15 / $120 | +57% |
| GPT-5.2 Pro | $21 / $168 | 2.2× |
Cheaper for the same workvs o1
| Claude Opus 5.5 max | -70% | score ×3.8 | $5.98 |
| Claude Sonnet 5.5 max | -85% | score ×3.7 | $5.46 |
| Claude Fable 5.1 max | -24% | score ×3.5 | $7.63 |
| GPT-6 Astra max | -24% | score ×3.5 | $3.26 |
| Gemini 4 Argon high | -85% | score ×3.5 | $1.99 |
Pricing questions
How much does o1 cost?›
$15 per 1M input tokens and $60 per 1M output tokens. Cached input is $7.50.
Is o1 free to use?›
There is no free API tier.
How much does prompt caching save?›
Cache reads cost $7.50 per 1M, 50% below the input price.
What is a cheaper alternative to o1?›
Claude Opus 5.5 at max effort costs -70% per task with a score ×3.8 on Humanity's Last Exam.