Gemini 3.1 Flash Lite Preview vs Nova 2 Lite

API pricing, benchmark indices and specs — updated 19 October 2026.

google · A · API-only
Input / 1M
$0.25
Output / 1M
$1.50
AA index
15.6
proprietary · 1M context
amazon · B · API-only
Input / 1M
$0.30
Output / 1M
$2.50
AA index
13.4
proprietary · 1M context

Specification comparison

Differences are highlighted; identical values are muted.

Specification Gemini 3.1 Flash Lite Preview Nova 2 Lite
Deployment API-only (closed weights) API-only (closed weights)
Parameters n/a — API-only n/a — API-only
Architecture n/a — API-only n/a — API-only
Context length 1,048,576 1,000,000
Licence Proprietary Proprietary
Commercial use Per API terms Per API terms
Languages n/a — API-only n/a — API-only
Downloads 30d n/a — API-only n/a — API-only
Downloads all time n/a — API-only n/a — API-only
Quantizations on the Hub n/a — API-only n/a — API-only
Gated n/a — API-only n/a — API-only
First seen on the Hub n/a — API-only n/a — API-only
API input price / 1M tokens $0.25 $0.30
API output price / 1M tokens $1.50 $2.50
Est. cost per 1M input + 1M output tokens $1.75 $2.80
Cached input / 1M tokens $0.025 —
AA Intelligence Index 15.6 13.4
AA Coding Index 34.7 23
AA Agentic Index 1.6 —
Max output tokens 65,536 65,535
API providers 1 1
Tool calling Yes Yes
Reasoning mode Yes Yes

API cost

Estimated cost of 1M input + 1M output tokens via OpenRouter

Gemini 3.1 Flash Lite Preview $1.75
Nova 2 Lite $2.80

Gemini 3.1 Flash Lite Preview is 1.6× cheaper at list price.

Adjacent comparisons