AI model
google/gemini-3.1-flash-lite-reasoning
Google: Gemini 3.1 Flash Lite (Reasoning) is a 1,048,576-token model served on Composite at $0.156 per million tokens in and $0.938 per million tokens out.
Try in Playground| Model ID | google/gemini-3.1-flash-lite-reasoning |
|---|---|
| Provider | |
| Context window | 1,048,576 tokens |
| Accepts | text, image, video, file, audio |
| Returns | text |
| Input price | $0.156 per million tokens |
| Output price | $0.938 per million tokens |
| Prompt caching | Supported — cached input is billed at the provider's cache rate, on credits and plans alike |
| Image input | $1.6e-7 per image |
| Audio input | $3.1e-7 per second |
| Reasoning tokens | $0.938 per million tokens |
| Web search | $0.0175 per result |
| Thinking | Optional - see "Google: Gemini 3.1 Flash Lite (Reasoning) (Reasoning)" in the catalog to turn it on by default |
| Moderated | No |
| Cost on a monthly plan | About 1.8 plan credits per typical call (8k in, 1k out) |
| Routing endpoints | 1 |
Make a Composite API key and type google/gemini-3.1-flash-lite-reasoning as the model name. JanitorAI takes the full URL https://composite.lucidity.sh/v1/chat/completions; SillyTavern, ChubAI, Agnai and RisuAI take https://composite.lucidity.sh/v1. It runs on credits, a plan, or your own provider key.
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This model has not carried enough traffic on Composite yet to publish a success rate, a latency figure or a traffic rank. The numbers appear here once it has.
$0.156 per million tokens input · $0.938 per million tokens output
Credits pay the provider’s price plus 25%; cache hits cost less.
On a monthly plan, a typical call (8k tokens in, 1k out) uses about 1.8 plan credits, at the provider's own price.
Gemini models combine large context windows with fast throughput, which keeps response times low even in busy group chats.
With a 1,048,576-token context window, it can hold a long-running roleplay or a full lorebook in memory without losing earlier plot details, so it suits multi-session campaigns and character cards with heavy backstory.
It is priced low enough for high-volume daily roleplay without the per-message cost adding up quickly.
Gemini 3.1 Flash Lite is Google’s GA high-efficiency multimodal model optimized for low-latency, high-volume workloads. It supports text, image, video, audio, and PDF inputs, and is designed for lightweight agentic...
Supplied by Google, not written by Composite.
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