o1-pro API Pricing

OpenAI · released 2025-03-19

Also searched as: o1 pro pricing

o1-pro price

$150.00
input / 1M tokens
15.00¢ / 1K
$600.00
output / 1M tokens
60.00¢ / 1K
$262.50
blended / 1M tokens
26.25¢ / 1K

Deprecated by the vendor

Official list price from OpenAI, as recorded by models.dev

What it actually costs

WorkloadTokensCost
Short chat reply500 in / 300 out$0.2550
RAG query4,000 in / 500 out$0.9000
Long document summary50,000 in / 1,000 out$8.10
Code review of a 2k-line file30,000 in / 2,000 out$5.70
1,000 chat replies/day for 30 days30,000 × (500 in / 300 out)$7,650.00

Cost = (input tokens ÷ 1,000,000 × $150.00) + (output tokens ÷ 1,000,000 × $600.00).

Benchmarks

BenchmarkValueSourceAs of
Epoch Capabilities Index (ECI) No public data yet
Epoch Mock AIME accuracy No public data yet
Epoch FrontierMath (T1–3) accuracy No public data yet
Arena text rating No public data yet
Arena coding rating (human preference votes, not task accuracy) No public data yet
Arena math rating No public data yet
Arena WebDev rating No public data yet

More from OpenAI

ModelReleasedBlended $/1M
GPT-6.1 Terra2026-10-26$2.00
GPT-6.1 Sol2026-09-29$4.00
GPT-6 Sol2026-09-22$4.00
GPT-6 Luna2026-09-22$0.20
GPT-Live 12026-09-10—
GPT Image 2.5 Sunburst2026-09-08$11.25
GPT Image 2.5 Flare2026-09-08$11.25
GPT-6 Astra (Fast)2026-09-04—

Count tokens & estimate cost for o1-pro

Prices: OpenAI's official list price as recorded by models.dev; benchmarks: see sources below; last synced 2026-11-06.

FAQ

Who develops o1-pro?

o1-pro is developed by OpenAI, released 2025-03-19.

How much does o1-pro cost per million tokens?

o1-pro costs $150.00 per 1M input tokens and $600.00 per 1M output tokens ($262.50 blended), per OpenAI's official list price as recorded by models.dev.

What is the o1-pro API price?

The o1-pro API price is $150.00 per 1M input tokens and $600.00 per 1M output tokens ($262.50 per 1M blended).

How much does o1-pro cost for a typical request?

A short chat reply (500 in / 300 out tokens) costs about $0.2550 on o1-pro, at $150.00/1M input and $600.00/1M output.

Is o1-pro free?

o1-pro's official API list price is $150.00 per 1M input tokens and $600.00 per 1M output tokens. This site tracks list prices only, not free tiers or trial credits — check OpenAI's site for those.

Where does this data come from?

Pricing for o1-pro comes from models.dev and LiteLLM (open MIT-licensed catalogs); benchmark scores come from Epoch AI and LMArena (open CC BY 4.0 licenses) — see /data-sources/. Last synced 2026-11-06.