Lyria 3.5 API Pricing

Lyria 3.5 pricing by provider

1 listing across 1 provider. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.

What Lyria 3.5 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

Lyria 3.5 features

Input: text. Output: audio.

• Function calling
• Structured output
• Image input
• Audio input
• Audio output
• Prompt caching
• Web search

Use Lyria 3.5 with LiteLLM

Call Lyria 3.5 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="gemini/lyria-3.5",
    messages=[{"role": "user", "content": "Hello!"}],
)

model_list:
  - model_name: lyria-3.5
    litellm_params:
      model: gemini/lyria-3.5
      api_key: os.environ/GEMINI_API_KEY

curl http://0.0.0.0:4000/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer sk-1234" \
  -d '{
    "model": "lyria-3.5",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Lyria 3.5 FAQ

More Google models

• Lyria 3.5 Clip PreviewFree
• Lyria 3.5 Pro PreviewFree
• Lyria 3 Clip PreviewFree
• Lyria 3 Pro PreviewFree
• Gemma 4 12B IT$0.30 / $2 per 1M tokens
• Gemini 3.8 Flash Cyber$1.50 / $7.50 per 1M tokens
• Lyria Realtime ExpFree
• Gemini Omni 1.1 Flash Preview$1.50 / $9 per 1M tokens