o1-pro

OpenAI · Mid

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The o1 series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o1-pro model uses more compute to think harder and provide...

Input / 1M

$150.00

Output / 1M

$600.00

Cached input / 1M

Context window

200K

Where it sits

262nd-cheapest mid model

by blended $/Mtok among 262 listed mid models

45852% above the mid median

blended $/Mtok across 262 mid models

Output costs 4× input

$150.00 in / $600.00 out per 1M

Held flat since launch (Jun 2026)

no blended price change recorded

Computed live from current prices and this model's history — not hand-written, so it stays accurate as prices move.

Price history

Only one price on record so far — the history chart appears once a price changes.

Snapshots

Effective Input Output Cached in Note Source
11 Jun 2026 $150.00 $600.00 Imported from OpenRouter openrouter.ai

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