$150 / $600per 1M tokens in / out
#579on OpenRouter by tokens · 1M / week
Price sheetper 1M tokens
| Input | $150 | list |
| Output | $600 | |
| Context · max output | 200K · 100K | tokens |
Where to buy1 provider · per 1M tokens
| Provider | Input | Output | Context |
|---|---|---|---|
| OpenAIlab | $150 | $600 | 200K |
In OpenAI's line-upper 1M in / out
| GPT-6 Luna Decisions | $0.10 / — | −100% |
| GPT OSS 20B | $0.018 / $0.09 | −100% |
| GPT OSS 120B | $0.03 / $0.15 | −100% |
| GPT OSS Safeguard 20B | $0.07 / $0.20 | −100% |
| GPT-6 Luna | $0.10 / $0.50 | −100% |
| GPT OSS Safeguard 120B | $0.15 / $0.60 | −100% |
| GPT-5.4 Nano (2026-03-17) | $0.20 / $1.25 | −100% |
Cheaper for the same workvs o1 Pro
| Claude Opus 5.5 max | -97% | score ×4.6 | $5.98 |
| Claude Sonnet 5.5 max | -98% | score ×4.5 | $5.46 |
| Claude Fable 5.1 max | -92% | score ×4.3 | $7.63 |
| GPT-6 Astra max | -92% | score ×4.2 | $3.26 |
| Gemini 4 Argon high | -98% | score ×4.2 | $1.99 |
Pricing questions
How much does o1 Pro cost?›
$150 per 1M input tokens and $600 per 1M output tokens.
Is o1 Pro free to use?›
There is no free API tier.
What is a cheaper alternative to o1 Pro?›
Claude Opus 5.5 at max effort costs -97% per task with a score ×4.6 on .