Google: Gemini 3.1 Flash Lite Preview
Analysis Summary
Gemini 3.1 Flash Lite Preview is Google's lightweight multimodal model, designed for fast and economical processing. It accepts text, images, files, audio, and video, supports tool use and function calling, and provides a 1M token context. Its measured coding and long-context results are useful for a budget model, while agentic reliability is a clear weakness.
The strongest agency applications are high-volume SEO operations, document classification, content transformation, media analysis, and assistants with simple actions. It can handle large inputs without the cost profile of a premium flagship, but preview status and lower tool-task reliability make it unsuitable for unsupervised workflows with meaningful operational consequences.
Use it as a volume tier with validation, retries, and escalation. It offers a strong cost-performance case for routine multimodal work, while complex agents should use a more capable model.
Assessed August 9, 2026
Editorial notes
Gemini 3.1 Flash Lite Preview offers a 1M context, multimodal input, tool use, and very low listed pricing, with useful coding and long-context results. Preview status and weak agentic reliability call for guarded deployment.
Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?
DFO Verdict
Gemini 3.1 Flash Lite Preview offers a 1M context, multimodal input, tool use, and very low listed pricing, with useful coding and long-context results. Preview status and weak agentic reliability call for guarded deployment.
Benchmark scores
Magenta = intelligence · Ink = technical/agentic · Cyan = content & long-context · Grey = community benchmarks. Data: Artificial Analysis, Hugging Face.
25.6 Intelligence Index·34.7 Coding Index·6.5 Agentic Index
How Google: Gemini 3.1 Flash Lite Preview compares
Google: Gemini 3.1 Flash Lite Preview ranks #141 of 420 AI models we track for overall intelligence, #98 of 193 for coding, #122 of 175 for agentic tasks. Its 1M-token context window is larger than 95% of the models we list. At $0.25 per million input tokens it is cheaper than 52% of comparable models.
Dark bar = input · light bar = output, scaled to the priciest peer.
1M tokens ≈ 8 full-length novels or ~2,500 pages of business documents in a single request.
Strongest on business fit. The pulled-in technical corner is the trade-off, and if the shape matters more than the price, this is your model.
Compare shapes side-by-side →Pricing
| Token Type | Cost per 1M tokens | Cost per 1K tokens |
|---|---|---|
| Input | $0.25 | $0.000250 |
| Output | $1.50 | $0.001500 |
What would Google: Gemini 3.1 Flash Lite Preview cost your business?
Pick the job that looks most like yours, then fine-tune with the sliders. Estimates update live.
A website chatbot handling around 100 customer conversations a day, a few short messages each.
Full calculator with 688 models → Price Calculator
These numbers get smaller with the right architecture.
We route routine calls to cheap models and save Google: Gemini 3.1 Flash Lite Preview for the hard ones. Most clients cut their estimate by 60-80%.
Talk to our teamAbout Google: Gemini 3.1 Flash Lite Preview
Gemini 3.1 Flash Lite Preview is Google's high-efficiency model optimized for high-volume use cases. It outperforms Gemini 2.5 Flash Lite on overall quality and approaches Gemini 2.5 Flash performance across..
Frequently asked questions about Google: Gemini 3.1 Flash Lite Preview
How much does Google: Gemini 3.1 Flash Lite Preview cost?
Google: Gemini 3.1 Flash Lite Preview costs $0.25 per million input tokens and $1.50 per million output tokens.
What is the context window of Google: Gemini 3.1 Flash Lite Preview?
Google: Gemini 3.1 Flash Lite Preview has a context window of 1,048,576 tokens (1M).
Is Google: Gemini 3.1 Flash Lite Preview good for coding?
On our coding benchmark index, Google: Gemini 3.1 Flash Lite Preview ranks #98 of 193 models, placing it in the broader range of the field for code generation and debugging.
What can Google: Gemini 3.1 Flash Lite Preview do?
Google: Gemini 3.1 Flash Lite Preview supports image/vision input, tool use, and function calling.
Who created Google: Gemini 3.1 Flash Lite Preview?
Google: Gemini 3.1 Flash Lite Preview is developed by Google and was released on March 3, 2026.
