Gemini 3.5 Flash-Lite

Stable

Google · Released 2026-07 · google/gemini-3.5-flash-lite

Overview

Google DeepMind model offering a million-token context window, strong multimodal understanding and excellent cost efficiency at scale. Gemini 3.5 Flash-Lite supports up to 1.0M tokens of context, native vision input, audio understanding, and an extended reasoning mode. Served through the FirmLink unified API with OpenAI-compatible endpoints.

Function CallingJSON ModeStreamingReasoningTextVisionAudio

API example

Fully OpenAI-compatible — just change the model field.

curl https://api.firmlinktech.com/v1/chat/completions \
  -H "Authorization: Bearer $FIRMLINK_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "google/gemini-3.5-flash-lite",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'