lmprices

GoogleGemini 3 Pro Preview API pricing

Gemini 3 Pro Preview was retired on . Its last price was $2.00 per 1M input tokens and $12.00 per 1M output tokens.

Last price

Rates in effect since (launch price). Every price links to its source.

Input
$2.00
Output
$12.00
Blended 3:1
$4.50
Gemini 3 Pro Preview last rates per 1M tokens
Rate≤200K tokens>200K tokens
Standard
Input$2.00$4.00
Cached input$0.20$0.40
Output$12.00$18.00
Batch
Input$1.00$2.00
Cached input$0.20$0.40
Output$6.00$9.00

Launch price

Gemini 3 Pro Preview launched at this price on .

Input
$2.00
Output
$12.00
Blended 3:1
$4.50

Every price event

1 verified event, newest first. No price moves. Documented since .

  1. Launch price ·

    Rates from November 18, 2025
    Rate≤200K tokens>200K tokens
    Standard
    Input$2.00$4.00
    Cached input$0.20$0.40
    Output$12.00$18.00
    Batch
    Input$1.00$2.00
    Cached input$0.20$0.40
    Output$6.00$9.00

    Launch-week capture (two days after release). Output price includes thinking tokens.

    • Price: Archived page (ai.google.dev, captured November 20, 2025)
      quote
      Gemini 3 Pro Preview | gemini-3-pro-preview | Input price: $2.00, prompts <= 200k tokens $4.00, prompts > 200k tokens | Output price (including thinking tokens): $12.00, prompts <= 200k tokens $18.00, prompts > 200k | Context caching price: $0.20, prompts <= 200k tokens $0.40, prompts > 200k | Batch Input price: $1.00, prompts <= 200k tokens $2.00, prompts > 200k tokens | Batch Output price: $6.00, prompts <= 200k tokens $9.00, prompts > 200k | Batch Context caching price: $0.20, prompts <= 200k tokens $0.40, prompts > 200k
    • Date: Changelog (ai.google.dev)
      quote
      November 18, 2025: Launched the first Gemini 3 series model, gemini-3-pro-preview

Gaps in this history

Audio-specific and storage prices not recorded (out of scope). No price change found between launch and the 2026-03-09 shutdown (captures 20251217222104, 20260122182531, 20260220111002, 20260304092000 show the same card).

API ids

Checked .