Gemini 3.1 Flash-Lite

Name: Gemini 3.1 Flash-Lite
Author: Google

Google · 2026-05-07

Gemini 3.1 Flash-Lite is Google's stable, low-latency Gemini 3 model for high-volume and cost-sensitive workloads. Google released the stable endpoint in May 2026 as the replacement for the retired Gemini 3.1 Flash-Lite Preview endpoint; it supports multimodal input, text output, function calling, code execution, and configurable thinking.

Benchmark scores

Benchmark	Score
A-Fantasia	53.3
A-Fantasia Backwards Spelling	74.0
A-Fantasia Chess	26.0
A-Fantasia Cube Rotation	60.0
AA-AnalystAgent (pass@1)	24.0
AA-AnalystAgent (pass@5)	43.8
AA-AnalystAgent (pass^5)	8.8
AA-Briefcase Elo	226
AA-Briefcase v1.1 Elo	208
AutomationBench-AA	10.6
AutomationBench-AA 1.0.6	6.8
BLXBench	64.2
BLXBench Coding category	94.3
BLXBench Cost category	88.0
BLXBench Debugging category	68.1
BLXBench Hallucination category	66.9
BLXBench pass rate	43.8
BLXBench Reasoning category	49.9
BLXBench Refactoring category	43.8
BLXBench Security category	61.3
BLXBench Speed category	97.2
BLXBench UI category	34.8
BuseyBench SVG	3.1
CadQueryEval	36.0
CadQueryEval — Bounding Box	56.0
CadQueryEval — Chamfer Distance	48.0
CadQueryEval — Code Execution	60.0
CadQueryEval — Component Count	52.0
CadQueryEval — Hausdorff 95p	40.0
CadQueryEval — STL Creation	60.0