Skip to content
Google

Gemini 3 Flash Preview API pricing.

Gemini 3 Flash Preview is Google’s model on the API market, released 17 Dec 2025. Prices are per million tokens in USD, as last read from the price list.

$0.50Input / 1M
$3.00Output / 1M
1.0MContext
66KMax output
Capability scores
Epoch AI
Maths3 of 4 benchmarks55
Science and knowledge2 of 2 benchmarks76
Coding1 of 2 benchmarks75
Reasoning and puzzles2 of 2 benchmarks27
Agents and long tasksNot tested by Epoch

Each bar is this model's score in that area. The white tick marks the best score any model Epoch has tested reaches there.

Maths
55average of 3 of 4 Epoch results
FrontierMath (tiers 1 to 3)51%
FrontierMath (tier 4)17%
OTIS Mock AIME (high)96%
Science and knowledge
76average of 2 of 2 Epoch results
GPQA Diamond (high)89%
SimpleQA Verified (high)67%
Coding
75average of 1 of 2 Epoch results
SWE-bench Verified75%
Reasoning and puzzles
27average of 2 of 2 Epoch results
Chess puzzles (high)39%
Mystery game puzzles (low)26%

The index combines many benchmarks into one general-capability score; the range is how sure Epoch is of the number. Each area score is this site's average of the model's Epoch results in that area, where 0 is what guessing would score and 100 is perfect. Compare every model, and value for money →

Source: Epoch AI, Capabilities & benchmarking (licensed CC BY 4.0). Data refreshed 2 November 2026. These are Epoch's own tests; other benchmark sites can rank models differently.

Specification
USD per million tokens
Provider
Google
Model id
google/gemini-3-flash-preview
Input
$0.50
Output
$3.00
Cached input
$0.050
Context window
1.0M tokens
Maximum output
66K tokens
Takes
text, image, file, audio, video
Returns
text
Tool use
Yes
Reasoning
Yes
Released
17 Dec 2025
First tracked
17 Sept 2026

At $0.50 per million input tokens, Gemini 3 Flash Preview is dearer than 182 of the 340 models on the price list.

Price changes
Tracked since 17 Sept 2026

No price change has been recorded since tracking began on 17 Sept 2026. Prices are checked every six hours, and any change is listed here and on model changes.

Want an email when this model's price changes? Tell us →

Other entries for this model
More from Google
Cheapest input first
  1. Lyria 3 Pro PreviewFree in · Free out
  2. Lyria 3 Clip PreviewFree in · Free out
  3. Gemma 3 4B$0.050 in · $0.10 out
  4. Gemma 3 12B$0.050 in · $0.15 out
  5. Gemma 3 27B$0.080 in · $0.35 out
  6. Gemma 4 26B A4B$0.10 in · $0.30 out
  7. Gemini 2.5 Flash Lite$0.10 in · $0.40 out
  8. Gemma 4 31B$0.20 in · $0.40 out

Prices and specifications come from OpenRouter’s catalogue, last read 2 Nov 2026. A provider’s own price may differ; how this is collected.