AI Rate Card

Gemini 2.5 Flash vs Gemini 3.1 Flash Live Preview: API price and specs

Gemini 2.5 Flash is 80% cheaper than Gemini 3.1 Flash Live Preview on input price.

Gemini 2.5 Flash is 72% cheaper than Gemini 3.1 Flash Live Preview on output price.

Gemini 2.5 Flash is 76% cheaper than Gemini 3.1 Flash Live Preview on a 1M-in / 200k-out workload.

Gemini 2.5 Flash has a 712.9% larger context than Gemini 3.1 Flash Live Preview.

FieldGemini 2.5 FlashGemini 3.1 Flash Live Preview
Lowest input, per 1M$0.15$0.75 +400%
Median input, per 1M$0.30$0.75 +150%
Lowest output, per 1M$1.25$4.50 +260%
Median output, per 1M$2.50$8.25 +230%
Lowest unit price——
Cost of 1M in + 200k out$0.40$1.65 +312.5%
Context1.1M131K +87.7%
Max output66K66K
Providers262 +92.3%
RegionsEU, GLOBAL, US—
Acceptsapplication/pdf, audio, audio/aac, audio/aiff, audio/alaw, audio/flac, audio/l16, audio/m4a, audio/mp3, audio/mpeg, audio/mulaw, audio/ogg, audio/opus, audio/wav, audio/webm, file, image, image/heic, image/heif, image/jpeg, image/png, image/webp, pdf, text, video, video/3gpp, video/avi, video/mov, video/mp4, video/mpeg, video/mpg, video/webm, video/wmv, video/x-flvaudio, image, text
Returnstextaudio, text
TypeText modelsText models
Free optionnono
Cheapest providerkilogoogle

Your own workload: how many tokens the model gets (input) and gives back (output) - for example, in a month. The "Cost" row of the table above is recalculated for these numbers, for each model.

Computed from current offers each time the page opens; the best value of a row is bold, the percent is how far behind the best.

Providers selling both

google, meganova

Frequently asked questions

Which is cheaper, Gemini 2.5 Flash or Gemini 3.1 Flash Live Preview?

Gemini 2.5 Flash is 80% cheaper than Gemini 3.1 Flash Live Preview on input price. Gemini 2.5 Flash is 72% cheaper than Gemini 3.1 Flash Live Preview on output price. Gemini 2.5 Flash is 76% cheaper than Gemini 3.1 Flash Live Preview on a 1M-in / 200k-out workload.

Which has the larger context, Gemini 2.5 Flash or Gemini 3.1 Flash Live Preview?

Gemini 2.5 Flash: 1.1M tokens; Gemini 3.1 Flash Live Preview: 131K tokens.

Where can I use both Gemini 2.5 Flash and Gemini 3.1 Flash Live Preview?

google, meganova