Question 1

What is Gemini 2.5 Flash Lite?

Accepted Answer

Gemini 2.5 Flash Lite is a model from Google Gemini AI, released on Jun 17, 2025. Gemini 2 5 Flash Lite is a Google Gemini model for multimodal reasoning, coding, generation, and long-context tasks.

Question 2

How much does Gemini 2.5 Flash Lite cost?

Accepted Answer

On the Respan gateway, input starts at $0.10 per 1M tokens on OpenRouter, and output starts at $0.40 per 1M tokens on OpenRouter, after gateway discounts. Averaged across 4 providers, it costs $0.10 per 1M input tokens and $0.40 per 1M output tokens.

Question 3

Which providers serve Gemini 2.5 Flash Lite on Respan?

Accepted Answer

4 providers serve Gemini 2.5 Flash Lite: OpenRouter, Google Gemini AI, Inference.net, and Google Vertex AI. Google Vertex AI requires your own provider API key (BYOK).

Question 4

What is Gemini 2.5 Flash Lite's context window?

Accepted Answer

Gemini 2.5 Flash Lite accepts up to 1.0M tokens of context on its largest provider route.

Question 5

How do I use Gemini 2.5 Flash Lite with the Respan gateway?

Accepted Answer

Point any OpenAI-compatible SDK at https://api.respan.ai/api/ with your Respan API key and set the model to "gemini/gemini-2.5-flash-lite". To set it up with a coding agent, copy the agent setup prompt at the top of this page.

Question 6

How fast is Gemini 2.5 Flash Lite?

Accepted Answer

Over the last 30 days of requests through the Respan gateway, the fastest provider was Google Gemini AI at 184 tokens per second, and the lowest response latency was 0.3 seconds on OpenRouter. Speed varies with request size and provider.

Question 7

How does Gemini 2.5 Flash Lite score on benchmarks?

Accepted Answer

Gemini 2.5 Flash Lite has 5 published benchmark scores, including SWE-bench Verified (single attempt) 27.6%, GPQA Diamond 66.7%, and AIME 2025 63.1%. Each score links to where it was published; the data is collected by llmmetric.com.

Provider	Context	Input	Output
OpenRouter`openrouter/google/gemini-2.5-flash-lite`	1.0M	$0.10/M	$0.40/M
Google Gemini AI`gemini/gemini-2.5-flash-lite`	1.0M	$0.10/M	$0.40/M
Inference.net`inference_net/gemini-2.5-flash-lite`	1.0M	$0.10/M	$0.40/M
Google Vertex AIBYOK only`vertex_ai/gemini-2.5-flash-lite`	1.0M	$0.10/M	$0.40/M

Gemini 2.5 Flash Lite

Providers

Certified where it counts.

Pricing

Cost by volume

Throughput and latency

Output speed

Response latency

Benchmarks

Coding1

Reasoning2

Math1

Other1

Apps