O1 Preview

Azure OpenAI text

azure/eu/o1-preview

Input

$16.50

per 1M input tokens

Output

$66.00

per 1M output tokens

Cache read

$8.25

per 1M cached read tokens

Cache write

n/a

per 1M cache write tokens

Context window

128,000

Max output

32,768

Effective date

Sep 24, 2026

Estimate a workload

Enter token counts to see the cost at this model's rates.

Estimated cost: $0.00

Price history

blended $ per 1M tokens (3:1)
$27.6 $28.5 $29.3 $30.1 Sep 17, 2026: $28.9 Sep 24, 2026: $28.9 Sep 17, 2026 Sep 24, 2026
Effective Input Output Blended
Sep 24, 2026 $16.50 $66.00 $28.88
Sep 17, 2026 $16.50 $66.00 $28.88

Source: litellm. Confirm against the provider's official pricing before relying on these figures.