OpenAIo1-pro
o1-pro is an OpenAI proprietary reasoning model, released 19 Mar 2025. It is not yet ranked: 3 independent results so far, and the index needs at least five across two categories. At $262.50 per million tokens blended it is among the most expensive ranked models. Last measured 19 Mar 2025.stale: no new result in six months
- Blended price
- $262.50/M
- $150.00 in · $600.00 out
- Output speed
- –
- First answer
- –
- Context
- 200k
- Full answer
- –
- Cost per run
- –
- Released
- 19 Mar 2025
- Reasoning38
- Multimodal59
- Composite43
Benchmark results
See all LLM benchmarks. One column per reasoning effort. Rank is among every configuration of every model on that benchmark. Hover a score for the run it came from.
Reasoning
| Benchmark | not stated | Source |
|---|---|---|
| Humanity's Last Exam | 8.1%#33 | Scale AI / CAIS |
Multimodal
| Benchmark | not stated | Source |
|---|---|---|
| VISTA | 47.3%#17 | Scale AI SEAL |
Composite
| Benchmark | not stated | Source |
|---|---|---|
| AA Intelligence Index v4.3.2 | 12.4#333 | Artificial Analysis |
Safety & honesty
| Benchmark | not stated | Source |
|---|---|---|
| MASKnot in index | 61.6%#33 | Scale AI SEAL |
What a task costs
Estimates from list price, output speed and time to first answer for the best configuration. “With caching” assumes three-quarters of the input is served from the prompt cache. Reasoning tokens are not modelled.
| Workload | Tokens in / out | Cost | With caching | Time |
|---|---|---|---|---|
| Chat reply | 400 / 300 | $0.240 | – | – |
| Summarize a 30-page report | 12,000 / 600 | $2.16 | – | – |
| Code edit | 6,000 / 1,500 | $1.80 | – | – |
| Agentic coding session | 60,000 / 4,000 | $11.40 | – | – |
| Structured extraction | 2,000 / 200 | $0.420 | – | – |
More from OpenAI
See also
Questions people ask
- Why does o1-pro have no BenchLeader Index score?
- The index needs at least five independent results across at least two categories; as of 24 Oct 2026 o1-pro has 3 that count. Launch-post scores are never used, so it is ranked once independent publishers have measured it.
- How much does o1-pro cost per 1M tokens?
- As of 24 Oct 2026, o1-pro costs $150.00 per 1M input tokens and $600.00 per 1M output tokens, $262.50 blended (three input tokens per output token).
- When was o1-pro released?
- OpenAI released o1-pro on 19 Mar 2025.
Data as of 24 Oct 2026. Compare with another model.
Cite as: BenchLeader, “o1-pro: benchmarks, pricing, speed and rank”, data as of 24 Oct 2026, https://www.benchleader.com/models/o1-pro.