LLM Pricing
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gemini-3.1-flash-lite

vertex_ai-language-models · chat model

gemini-3.1-flash-lite is listed here as a chat model from vertex_ai-language-models. This page shows simple API pricing, token limits, and capability flags so you can compare it with similar options.

Input
$0.2500 / 1M tokens
Output
$1.5000 / 1M tokens
Cached input
$0.0250 / 1M tokens
Context
65.5K
Compare similar models Open a side-by-side table using this route and the closest match from the current catalog. Estimate workload cost Use token counts, request volume, and cache assumptions to check a realistic monthly bill. Explore benchmarks Review benchmark rows by family and benchmark label without cross-benchmark ranking. Check data sources See how pricing data is generated and what still needs provider verification.

Quick read

Best for

Use this page when you need a fast view of cost, context size, and supported features before testing the model in your own workload.

Things to verify

Always check the provider page for discounts, cache pricing, region rules, and any model limits that may not appear in public metadata.

Pricing

Item Price
Input
$0.2500 / 1M tokens
Output
$1.5000 / 1M tokens
Cached input
$0.0250 / 1M tokens
Reasoning output
$1.5000 / 1M tokens
Audio input
$0.5000 / 1M tokens
Embedding
$0.2500 / 1M tokens
Batch input
$0.1250 / 1M tokens
Batch output
$0.7500 / 1M tokens
Priority input
$0.4500 / 1M tokens
Priority output
$2.7000 / 1M tokens
Flex input
$0.1250 / 1M tokens
Flex output
$0.7500 / 1M tokens

Token limits

Context window
65.5K
Max input tokens
1.0M
Max output tokens
65.5K
Max tokens
65.5K

Capabilities

Capability Supported
Vision ✅
Function calling ✅
Parallel function calling ✅
Tool choice ✅
Prompt caching ✅
Reasoning ✅
Response schema ✅
System messages ✅
Audio input ✅
Audio output —
Web search ✅
PDF input ✅
Video input ✅

Sources

Source links
Pricing data LiteLLM model cost map
Synced at 2026-05-28

Docs

Official docs

Similar models

This list is ranked by overall similarity. Use filters to emphasize the lens that matters most for the replacement you are making.

Comparing from
Model Cost Input shape Features Context Why it is close
gemini-3.1-flash-lite
vertex_ai-language-models
In $0.2500 / 1M tokens
Out $1.5000 / 1M tokens
audioimagepdftexturlvideo
Output: text
VisionFunction callingParallel function callingTool choice
65.5K
Current model
Reference row

Overall blends cost, modality overlap, capabilities, and context.

Model Cost Input shape Features Context Why it is close
gemini-3.1-flash-lite-preview
vertex_ai-language-models
In $0.2500 / 1M tokens
Out $1.5000 / 1M tokens
audioimagepdftexturlvideo
Output: text
VisionFunction callingParallel function callingTool choice
65.5K
Same provider
Overall 100%
gemini-3.1-flash-lite
vertex_ai-language-models
In $0.2500 / 1M tokens
Out $1.5000 / 1M tokens
audioimagepdftexturlvideo
Output: text
VisionFunction callingParallel function callingTool choice
65.5K
Same provider
Overall 100%
gemini-3.1-flash-lite-preview
Google
In $0.2500 / 1M tokens
Out $1.5000 / 1M tokens
audioimagepdftexturlvideo
Output: text
VisionFunction callingParallel function callingTool choice
65.5K
Text + image covered
Overall 100%
gemini-3.1-flash-lite
Google
In $0.2500 / 1M tokens
Out $1.5000 / 1M tokens
audioimagepdftexturlvideo
Output: text
VisionFunction callingParallel function callingTool choice
65.5K
Text + image covered
Overall 100%
gemini-3.1-flash-lite-preview
vertex_ai-language-models
In $0.2500 / 1M tokens
Out $1.5000 / 1M tokens
audioimagepdftexturlvideo
Output: text
VisionFunction callingParallel function callingTool choice
65.5K
Same provider
Overall 100%
gemini-3.1-flash-lite-preview
OpenRouter
In $0.2500 / 1M tokens
Out $1.5000 / 1M tokens
audioimagepdftexturlvideo file
Output: text
VisionFunction callingParallel function callingTool choice
65.5K
Text + image covered
Overall 92%
gemini-3.1-flash-lite
OpenRouter
In $0.2500 / 1M tokens
Out $1.5000 / 1M tokens
audioimagepdftexturlvideo file
Output: text
VisionFunction callingParallel function callingTool choice
65.5K
Text + image covered
Overall 92%
gemini-3-flash-preview
vertex_ai-language-models
In $0.5000 / 1M tokens
Out $3.0000 / 1M tokens
audioimagepdftexturlvideo
Output: text
VisionFunction callingParallel function callingTool choice
65.5K
Same provider
Overall 86%
gemini-2.5-flash
vertex_ai-language-models
In $0.3000 / 1M tokens
Out $2.5000 / 1M tokens
audioimagepdftexturlvideo
Output: text
VisionFunction callingParallel function callingTool choice
65.5K
Same provider
Overall 85%
gemini-2.5-flash-preview-09-2025
vertex_ai-language-models
In $0.3000 / 1M tokens
Out $2.5000 / 1M tokens
audioimagepdftexturlvideo
Output: text
VisionFunction callingParallel function callingTool choice
65.5K
Same provider
Overall 85%
gemini-3.5-flash
Google
In $1.5000 / 1M tokens
Out $9.0000 / 1M tokens
audioimagepdftexturlvideo
Output: text
VisionFunction callingParallel function callingTool choice
65.5K
Text + image covered
Overall 83%
gemini-3.5-flash
vertex_ai-language-models
In $1.5000 / 1M tokens
Out $9.0000 / 1M tokens
audioimagepdftexturlvideo
Output: text
VisionFunction callingParallel function callingTool choice
65.5K
Same provider
Overall 83%