Gemini 2.5 Flash Lite

Gemini 2.5 Flash Lite

GoogleLLM

Google: Gemini 2.5 Flash Lite by Google

MultimodalAPI Available

Specifications

Context Window

1.0M tokens

Input Price/1M

$0.10

Output Price/1M

$0.40

Parameters

Speed

271 tok/s

Latency (TTFT)

308ms

Max Output

66K tokens

Benchmarks

Gemini 2.5 Flash Lite results on the main AI model evaluation benchmarks. Higher scores indicate better performance.

Agentic

BenchmarkScoreMaximumMethodology
Terminal-Bench Hard5.0100.0

Coding

BenchmarkScoreMaximumMethodology
LiveCodeBench59.0100.0Artificial Analysis official API
SciCode19.0100.0
AA Coding Index9.5100.0Artificial Analysis official API

Knowledge

BenchmarkScoreMaximumMethodology
MMLU-Pro76.0100.0

Long Context

BenchmarkScoreMaximumMethodology
AA-LCR51.0100.0

Math

BenchmarkScoreMaximumMethodology
MATH-50092.6100.0Artificial Analysis official API
AA Math Index53.3100.0Artificial Analysis official API
AIME 202553.0100.0Artificial Analysis official API

overall

BenchmarkScoreMaximumMethodology
AA Intelligence Index17.6100.0Artificial Analysis official API

Reasoning

BenchmarkScoreMaximumMethodology
MMLU Pro72.4100.0Artificial Analysis official API
GPQA Diamond63.0100.0Artificial Analysis official API
IFBench50.0100.0
HLE6.0100.0

Tool Use

BenchmarkScoreMaximumMethodology
Tau²-Bench19.0100.0

Information

Release date
June 17, 2025
Tool Calling
❌ Not supported
Vision
❌ Not supported
Audio
❌ Not supported

Full Analysis: Gemini 2.5 Flash Lite

What is Gemini 2.5 Flash Lite?

Gemini 2.5 Flash Lite is an AI model developed by Google, classified as a large language model (LLM). It is a multimodal model, capable of processing text, images, and potentially other media types. As a proprietary model, it is available via Google's cloud API. With a context window of 1.0M tokens, it is suitable for processing long documents such as contracts, books, and complete codebases.

Pricing & Costs in 2026

Gemini 2.5 Flash Lite is usage-based, priced at $0.1/1M input tokens and $0.4/1M output tokens. For context: 1 million tokens is approximately 750,000 words, or about 10 average-length books. At this aggressive price point, it is one of the most cost-effective options on the market, ideal for high-volume applications like chatbots, bulk document analysis, and automation.

Benchmarks & Performance

Gemini 2.5 Flash Lite was evaluated on 15 different benchmarks, covering categories like Agentic, Coding, Knowledge, Long Context, Math, overall, Reasoning, Tool Use. Results show exceptional performance across available evaluations.

It's important to note that benchmarks measure specific aspects and don't capture the full user experience. Factors like instruction adherence, behavior in long conversations, and real-world task quality vary significantly between models and aren't always reflected in standard scores.

Recommended Use Cases

Gemini 2.5 Flash Lite is suitable for a wide range of AI applications: long document analysis (contracts, legal proceedings, codebases), multimodal processing combining text and images, high-volume chatbots and automated support, text generation, summarization, translation, and general assistance.

Comparison with Alternatives

In the 2026 AI model ecosystem, Gemini 2.5 Flash Lite competes directly with similarly capable models. Key competitors include GPT (OpenAI), Claude (Anthropic), and open source models like Llama (Meta) and Qwen (Alibaba). The choice between models depends on the specific use case, budget, latency requirements, and need for features like multimodality and tool calling.

For a detailed side-by-side comparison, use our comparison tool or check the overall model ranking.

Frequently Asked Questions

What is Gemini 2.5 Flash Lite?

Gemini 2.5 Flash Lite is an AI model developed by Google. It is a language model (LLM), with multimodal support (text, image and more).

How much does Gemini 2.5 Flash Lite cost?

Gemini 2.5 Flash Lite costs $0.1/1M input tokens and $0.4/1M output tokens. For heavy usage (e.g., a chatbot handling 100k messages/month), costs can range from $10 to $1,000 depending on volume.

How does Gemini 2.5 Flash Lite compare with other models?

In available benchmarks, Gemini 2.5 Flash Lite scored: Terminal-Bench Hard: 5/100, LiveCodeBench: 59/100, SciCode: 19/100. See the full table above for a detailed comparison.

Is Gemini 2.5 Flash Lite open source?

No, Gemini 2.5 Flash Lite is a proprietary model from Google. It is available via cloud API. For open source alternatives, check our open source model ranking.

What is Gemini 2.5 Flash Lite best for?

Gemini 2.5 Flash Lite excels at general-purpose language tasks. With its large context window, it handles long documents, codebases, and extended conversations.

Last updated: June 01, 2026 View methodology →