Gemini 3.1 Flash Lite vs Gemini 4 Argon

Price, context window & benchmark comparison

Google

Gemini 3.1 Flash Lite

Google
$0.25 / $1.50
Input / Output · per 1M tokens
VS
Google

Gemini 4 Argon

Google
$2.00 / $10.00
Input / Output · per 1M tokens
Compare different models
Google
Google
Verdict: Gemini 3.1 Flash Lite is 7.1× cheaper than Gemini 4 Argon on a typical 3:1 input/output mix.
Gemini 3.1 Flash LiteGemini 4 Argon
Input price / 1M$0.25$2.00
Output price / 1M$1.50$10.00
Blended price (3:1)$0.56$4.00
Cached input / 1M$0.025$0.10
Context window1M1M
Max output66K944K
Intelligence index—50.4
Coding index——
Providers—6
Best provider uptime (30m)—100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-05-072026-10-13
Retirement——

Cost calculator

FAQ

Which is cheaper, Gemini 3.1 Flash Lite or Gemini 4 Argon?

Gemini 3.1 Flash Lite is 7.1× cheaper than Gemini 4 Argon on a typical 3:1 input/output mix.

Gemini 3.1 Flash Lite vs Gemini 4 Argon: which has a bigger context window?

Gemini 3.1 Flash Lite: 1,048,576 tokens. Gemini 4 Argon: 1,048,576 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Gemini 3.1 Flash Lite ≈ $1,250, Gemini 4 Argon ≈ $9,000.

More comparisons