Skip to content
AI.info

Model Tracker

Gemini 2.5 Flash-Lite

Gemini 2.5 Flash-Lite is an AI model made by Google. Google released it on 17 June 2025. Its context window is 1,048,576 tokens.

Google

Gemini 2.5 Flash-Lite is an AI model made by Google. Google released it on 17 June 2025. Its context window is 1,048,576 tokens. Its longest answer is 65,536 tokens. Its knowledge cutoff is January 2025.

Released
17 June 2025 — blog.google, read 19 October 2026
Status
Not confirmed: Google's Gemini API model page says the 2.5 models are not deprecated and will continue to be served through the API, while Google's Cloud documentation says Gemini 2.5 Flash-Lite is being retired on October 20, 2026. The maker's pages give conflicting status information across services.
Takes
Not confirmed: two readings disagree: text, image, audio, video, code and text, image, audio, video
Returns
Text — ai.google.dev, read 16 October 2026
Open weights
Not confirmed: The maker's model and API pages reviewed do not state whether this model's weights are open or downloadable.
Licence
Not confirmed: The maker's pages reviewed do not name a licence for this model's weights.
Context window
1,048,576 tokens — ai.google.dev, read 16 October 2026
Longest answer
65,536 tokens — ai.google.dev, read 16 October 2026
Knowledge cutoff
January 2025 — ai.google.dev, read 16 October 2026
API price, input
Not confirmed: the reading gave a value this register cannot hold
API price, output
$0.40 per 1M tokens — ai.google.dev, read 16 October 2026
Where
Not confirmed: two readings disagree: api, cloud and api
Parameters
Not confirmed: The maker's pages reviewed do not publish a parameter count for this model.
Model card
Not confirmed: The maker's pages reviewed provide model documentation but do not identify or link a model card or system card for this model.

Benchmarks

Measured by others, not by the maker: each score with the name the measurer gives the model and the setting it ran, its day and its licence.

Epoch AI

Epoch AI, ‘Capabilities & benchmarking’, epoch.ai/benchmarks, CC BY 4.0: Epoch AI’s own runs and its Capabilities Index. Data · CC BY 4.0

Questions

When was Gemini 2.5 Flash-Lite released?

Google released Gemini 2.5 Flash-Lite on 17 June 2025.

What is the context window of Gemini 2.5 Flash-Lite?

The context window of Gemini 2.5 Flash-Lite is 1,048,576 tokens, as Google prints it.

What is the knowledge cutoff of Gemini 2.5 Flash-Lite?

The knowledge cutoff of Gemini 2.5 Flash-Lite is January 2025.

More from Google

Sources

  1. Gemini 2.5 Flash-Lite | Gemini API | Google AI for Developers (read 16 October 2026)
  2. Gemini deprecations | Gemini API | Google AI for Developers (read 16 October 2026)
  3. Gemini Developer API pricing | Gemini API | Google AI for Developers (read 16 October 2026)
  4. Gemini 2.5 Flash-Lite | Gemini Enterprise Agent Platform | Google Cloud Documentation (read 16 October 2026)
  5. We’re expanding our Gemini 2.5 family of models (read 19 October 2026)

All of the Model Tracker