Gemini 2.5 Pro Preview TTS API Pricing

Gemini 2.5 Pro Preview TTS pricing by provider

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

Other Gemini 2.5 Pro Preview TTS prices on Google AI Studio

What Gemini 2.5 Pro Preview TTS costs in practice

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

Gemini 2.5 Pro Preview TTS features

Input: text. Output: audio.

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

Use Gemini 2.5 Pro Preview TTS with LiteLLM

Call Gemini 2.5 Pro Preview TTS 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/gemini-2.5-pro-preview-tts",
    messages=[{"role": "user", "content": "Hello!"}],
)

model_list:
  - model_name: gemini-2.5-pro-preview-tts
    litellm_params:
      model: gemini/gemini-2.5-pro-preview-tts
      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": "gemini-2.5-pro-preview-tts",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

Gemini 2.5 Pro Preview TTS FAQ

More Google models

• Gemini 2.5 Computer Use Preview$1.25 / $10 per 1M tokens
• Gemini 2.5 Flash Lite Preview$0.10 / $0.40 per 1M tokens
• Gemini 2.5 Flash Preview$0.30 / $2.50 per 1M tokens
• Gemini 2.5 Flash Lite$0.10 / $0.40 per 1M tokens
• Gemini 2.5 Flash$0.30 / $2.50 per 1M tokens
• Gemini 2.5 Pro$1.25 / $10 per 1M tokens
• Gemini 2.0 Flash Lite$0.075 / $0.30 per 1M tokens
• Gemini 2.0 Flash$0.15 / $0.60 per 1M tokens