Post-Cutoff

Google DeepMindGemini 3.5 familyCurrentLanguage modelReleased 21 Jul 2026

Gemini 3.5 Flash-Lite

Fast, low-cost multimodal model for classification, extraction, routing and subagents.

Model idgemini-3.5-flash-lite

Price$0.30 in, $2.50 out per 1M tokens

Checked12 October 2026

Knows up to March 2026

1,889events after its cutoff

85 historic, 433 major. 227 days of news.

It launched on 21 July 2026, already missing 135 of them.

Five things it has never heard of

How to call it

3 ways to use Gemini 3.5 Flash-Lite, with the model id each provider expects.

Providers, model ids, endpoints and docs for Gemini 3.5 Flash-Lite
ProviderModel idEndpointDocs
Gemini API gemini-3.5-flash-lite https://generativelanguage.googleapis.com/v1beta/models/gemini-3.5-flash-lite:generateContent ai.google.dev
OpenRouter google/gemini-3.5-flash-lite
Web app gemini.google.com

Pricing

Prices for Gemini 3.5 Flash-Lite
Input$0.30 per 1M tokens
Output$2.50 per 1M tokens

As published: “per 1M tokens (Standard tier)”.

Source: ai.google.dev, checked 12 October 2026.

Specs

Input
Text, images, audio, video and PDF
Output
Text
Context window
1,048,576 tokens
Max output
65,536 tokens
Open weights
No
Licence
Proprietary
Training cutoff
March 2026
Released
21 July 2026
Status
Current
Type
Language model

What stands out

What its maker marketed at launch, and what people found later, each with its source.

  • High-throughput subagent model

    ~350 output tokens/s; optimized for subagent tasks and document processing at low cost.

    Source: blog.google

  • Strong coding for a Lite tier

    54% on Terminal-Bench 2.1 vs 31% for the previous Flash-Lite.

    Source: blog.google

Four assistants, one scale

Gemini 3.5 Flash-Lite is added as a fifth row. Each row runs from what the model knows (graphite) through the months between its cutoff and its launch (hatched) to today (pink).

  1. GPT-6 Astra 271 at launch, 1,863 today
  2. Claude Opus 5.5 372 at launch, 1,795 today
  3. Gemini 4 Hydrogen 1,863 at launch, 1,889 today
  4. Grok 4.7 387 at launch, 1,829 today
  5. Gemini 3.5 Flash-Lite 135 at launch, 1,889 today
Show as a table
ModelCutoffReleasedMissing at launchMissing today
GPT-6 AstraApril 20263 September 20262711,863
Claude Opus 5.5June 202622 September 20263721,795
Gemini 4 HydrogenMarch 202612 November 20261,8631,889
Grok 4.7May 202621 September 20263871,829
Gemini 3.5 Flash-LiteMarch 202621 July 20261351,889

Notes

Knowledge cutoff March 2026 per Google’s model card (storage.googleapis.com/deepmind-media/Model-Cards/Gemini-3-5-Flash-Lite-Model-Card.pdf). Cheapest current Gemini text model; recommended replacement for 2.5 Flash/Flash-Lite and 3.1 Flash-Lite.

curl "https://generativelanguage.googleapis.com/v1beta/models/gemini-3.5-flash-lite:generateContent" \
  -H "x-goog-api-key: $GEMINI_API_KEY" -H "Content-Type: application/json" \
  -d '{"contents":[{"parts":[{"text":"Classify: I love this product"}]}]}'

Sources: model page, pricing, launch blog.

Not yet checked against an official source: Alias gemini-flash-lite-latest may point here (not verified).