Gemini 3.1 Flash Lite

ChatInput: TextInput: ImageInput: FileInput: AudioReleased May 7, 2026

Built by Google · United States · deepmind.google

Gemini 3.1 Flash Lite is Google’s GA high-efficiency multimodal model optimized for low-latency, high-volume workloads. It supports text, image, video, audio, and PDF inputs, and is designed for lightweight agentic...

How to use

model: "google/gemini-3.1-flash-lite"

Cap quality here and save

Hard questions go to this model, easy ones drop to something cheaper. Set a savings target (0–0.8) and the router tunes itself until realized savings converge on it.

{
  "model": "celon/auto",
  "celon": {
    "anchor": "google/gemini-3.1-flash-lite",
    "savings_target": 0.4
  }
}

Naming a model directly gets you that model — savings controls don't apply.

Context

1.0M

Max output

66K

Input $/1M

$0.25

Output $/1M

$1.50

Features

Image inputTool callingJSON

Serving providers

GoogleVertex AI

Providers

Price, latency, and uptime per provider serving this model. Celon routes each request to the fastest and cheapest of them. Click a row for regions and data policies.

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Performance

Benchmark quality scores, and measured speed per provider.

Quality

Epoch Capabilities IndexComposite over 50+ benchmarks

144.4

SciCodeScientific code generation

41.9%

HLEHumanity's Last Exam

8.6%

At each model's best reasoning effort. Benchmarks it wasn't run on are omitted.

Speed

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