GPT-5.4

Bedrock Mantle text

bedrock_mantle/openai.gpt-5.4

Input

$2.75

per 1M input tokens

Output

$16.50

per 1M output tokens

Cache read

$0.2750

per 1M cached read tokens

Cache write

n/a

per 1M cache write tokens

Context window

1,050,000

Max output

128,000

Effective date

Aug 28, 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)
$4.95 $5.77 $6.60 $7.43 Jun 15, 2026: $6.19 Aug 28, 2026: $6.19 Jun 15, 2026 Aug 28, 2026
Effective Input Output Blended
Aug 28, 2026 $2.75 $16.50 $6.19
Jun 15, 2026 $2.75 $16.50 $6.19

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