Gemini 3.1 Pro: token counter & pricing
Google · exact (uses official tokenizer) · pricing as of 2026-04-27.
- Provider
- API model ID
gemini-3.1-pro-preview- Context window
- 1,000,000 tokens
- Input price
- $2.00 per 1M tokens
- Output price
- $12.00 per 1M tokens
- Tokenizer accuracy
- exact (uses official tokenizer)
- Pricing as of
- 2026-04-27
Open the counter to count tokens for Gemini 3.1 Pro in real time.
Detailed write-up for Gemini 3.1 Pro is coming soon. In the meantime, the live counter at the top of this page works for all supported models.
Compare Gemini 3.1 Pro to other models
- Gemini 3 Flash (Google, $0.50/$3.00)
- Gemini 3.1 Flash-Lite (Google, $0.25/$1.50)
- Gemini 2.5 Pro (Google, $1.25/$10.00)
- Gemini 2.5 Flash (Google, $0.30/$2.50)
- Gemini 2.5 Flash-Lite (Google, $0.10/$0.40)
- GPT-4.1 (OpenAI, $2.00/$8.00)
- o3 (OpenAI, $2.00/$8.00)
- Mistral Large (Mistral, $2.00/$6.00)