GPT-5.4 Mini

Capabilities

Context Window

400,000 tokens

Max Output

128,000 tokens

Knowledge Cutoff

August 31, 2025

Modalities

Input: text, image

Output: text

Latency

618 ms

Median time to first token over the last 30 days (399 samples).

Pricing Details

Compare to other OpenAI models

• GPT-4.1
  $2.00 / $8.00 per M tokens
• GPT-4.1 Mini
  $0.40 / $1.60 per M tokens
• gpt-4o
  $2.50 / $10.00 per M tokens
• GPT-4o Mini
  $0.15 / $0.60 per M tokens
• GPT-5.4
  $2.50 / $15.00 per M tokens
• GPT-5.4 Nano
  $0.20 / $1.25 per M tokens