Gemini 3.1 Flash Lite (batch)
Gemini 3.1 Flash Lite · Batch tier (Batch)
Asynchronous batch tier: discounted offline batch requests with high throughput and relaxed latency — ideal for large-scale non-real-time workloads.
Best for: Large-scale offline inference, cost-sensitive batch jobs, backfills
This page covers the Gemini 3.1 Flash Lite Batch tier, sharing the underlying model capability with its real-time standard tier; the main difference is in billing mode and invocation method. See the Gemini 3.1 Flash Lite standard real-time tier.
Provider：Google
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...
Key specs
- Context：1M
- Max output：65.5K
- Tokenizer：Gemini
- Released：2026-05-07
Token pricing
- Input price：$0.125 / 1M tokens
- Output price：$0.750 / 1M tokens
- Cache read：$0.013 / 1M tokens
- Blended price：$0.281 / 1M tokens
- Image price：$0.0001 / image
Modalities
Text, Image, Video, File, Audio
Use Cases
- Deep Reasoning & Analysis：Process long legal docs, academic papers, financial reports; multi-hop reasoning and evidence-chain tracing across huge contexts.（≈ $0.0060/call）
- Vision Understanding & Generation：Recognize data trends in charts, OCR scanned docs, analyze photos and produce structured reports.（≈ $0.0045/call）
- Voice Interaction：Speech recognition & transcription, mixed CN/EN and dialect support — meeting notes, QA.
When to pick this model
Signals derived from public pricing and spec fields — not a benchmark. Validate with official docs and your own eval.
- Low input + output price: solid fit for high-frequency calls and batch processing.
- Low blended price: budget-friendly for fleet-scale deployment.
- Long context (>=1M tokens): well-suited for long-doc QA, code-base analysis, multi-turn agents.
- Long max output (>=30K tokens): strong fit for deep report / essay / document-drafting workflows.
- Multimodal (text+image): fit for image captioning, OCR, chart QA, vision-grounded reasoning.
- Audio support: fit for speech-to-text / voice agent / transcript analysis.
- Video input support: fit for video understanding, frame QA, content moderation.
- File / PDF input support: fit for document parsing, contract review, RAG over private data.
FAQ
- What is the token pricing of Gemini 3.1 Flash Lite (batch)? Input price $0.125 / 1M tokens, output price $0.750 / 1M tokens, blended about $0.281 / 1M tokens. Refer to Google’s official page for the exact rate.
- What context window does Gemini 3.1 Flash Lite (batch) support? Context window is 1M, max output about 65.5K, suitable for long documents, multi-turn chat and complex reasoning.
- What scenarios is Gemini 3.1 Flash Lite (batch) best for? Based on its capability and pricing, Gemini 3.1 Flash Lite (batch) fits best: Deep Reasoning & Analysis, Vision Understanding & Generation, Voice Interaction. See the Use Cases section for details and cost estimates.
- What input/output modalities does Gemini 3.1 Flash Lite (batch) support? Supports Text, Image, Video, File, Audio modality.
- Is Gemini 3.1 Flash Lite (batch) a free model? Gemini 3.1 Flash Lite (batch) is billed per token, not a free model.
- Which provider offers Gemini 3.1 Flash Lite (batch)? Gemini 3.1 Flash Lite (batch) is offered by Google.
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Full info：Gemini 3.1 Flash Lite (batch)