GPT-5.5 2026-04-23

Azure OpenAI text

azure/eu/gpt-5.5-2026-04-23

Input

$5.50

per 1M input tokens

Output

$33.00

per 1M output tokens

Cache read

$0.5500

per 1M cached read tokens

Cache write

n/a

per 1M cache write tokens

Context window

922,000

Max output

128,000

Effective date

Sep 30, 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)
$11.1 $12.0 $12.8 $13.6 Jul 8, 2026: $12.4 Sep 30, 2026: $12.4 Jul 8, 2026 Sep 30, 2026
Effective Input Output Blended
Sep 30, 2026 $5.50 $33.00 $12.38
Jul 8, 2026 $5.50 $33.00 $12.38

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