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Gemini 3.1 Flash Lite (Google Vertex AI)
google·google/gemini-3.1-flash-lite-2·GA·Closed·gemini-flash-lite series
Low-latency Gemini model for high-volume multimodal and agent workloads
At a glance
Reference price$0.25 / $1.50 per 1M
Cache read $0.025 · LLM Gateway
Lowest paid$0.25 / $1.50
LLM Gateway Gateway
Context1,048,576
Output limit65,536
Capabilities
✓ Reasoning✓ Tool use✓ Structured output✓ Temperature✓ Attachments
Modalities
TextImageVideoAudioPDF
Knowledge cutoff2025-01
Released / updated2026-05-07 / 2026-05-07
Quality & performance
Artificial Analysis doesn't cover this model (267 of 2059 have data). Quality data comes from independent evals covering widely used models.
Available at 1 providers1 with public prices
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| LLM Gateway google-vertex/gemini-3.1-flash-lite | Gateway | $0.25 | $1.50 | $0.025 | $0.083 | 1,048,576 | 65,536 |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
Your usage cost
1LLM Gateway$98.00
The cheapest paid channel is the only channel.
Benchmark
No upstream benchmark data for this model. For quality, see the Artificial Analysis intelligence score above.
Reasoning control
effort = minimaleffort = loweffort = mediumeffort = high
Related models
Gemini 3.5 Flash Litesame series$0.30 / $2.50Gemini 3.5 Flash Lite (Google Vertex AI)same series$0.30 / $2.50Gemini 3.5 Flash Lite (Google AI Studio)same series$0.30 / $2.50DeepSeek V4 Flashcheaper alternative$0.14 / $0.28MiMo-V2.5cheaper alternative$0.14 / $0.28Gemini 2.5 Flash-Litecheaper alternative$0.10 / $0.40Qwen Pluscheaper alternative$0.115 / $0.287
Price historyone sample accumulated per data sync
Input list $0.25Output list $1.50Min blended $0.563
Price history accumulates from each data sync; currently only 1 sample(s) (2026-08-21). Each future sync adds a point, and once accumulated a line is drawn here.