GPT Audio 1.5 API Pricing

GPT Audio 1.5 pricing by provider

3 listings across 2 providers. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.

Other GPT Audio 1.5 prices on OpenAI

What GPT Audio 1.5 costs in practice

1,000 requests with 2,000 input and 500 output tokens each

100 long-document requests with 100,000 input and 2,000 output tokens each

GPT Audio 1.5 features

Input: text, audio. Output: text, audio.

• Function calling
• Parallel tool calls
• Structured output
• Image input
• Audio input
• Audio output
• Reasoning
• Prompt caching

Use GPT Audio 1.5 with LiteLLM

Call GPT Audio 1.5 through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/chat/completions. LiteLLM tracks the cost of every request at these prices.

from litellm import completion

response = completion(
    model="gpt-audio-1.5",
    messages=[{"role": "user", "content": "Hello!"}],
)

model_list:
  - model_name: gpt-audio-1.5
    litellm_params:
      model: gpt-audio-1.5
      api_key: os.environ/OPENAI_API_KEY

curl http://0.0.0.0:4000/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-1234" \
  -d '{
    "model": "gpt-audio-1.5",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

GPT Audio 1.5 FAQ

More OpenAI models

• GPT Audio$2.50 / $10 per 1M tokens
• GPT Audio Mini$0.60 / $2.40 per 1M tokens
• GPT-6.1 Sol$2 / $10 per 1M tokens
• GPT-6 Luna$0.10 / $0.50 per 1M tokens
• GPT-6 Sol$2 / $10 per 1M tokens
• GPT-5.4 High$2.50 / $15 per 1M tokens
• GPT-5.4 Low$2.50 / $15 per 1M tokens
• GPT-5.6 Sol Disc$4 / $20 per 1M tokens