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gemini-3.5-flash

Google · chat model

gemini-3.5-flash is listed here as a chat model from Google. This page shows simple API pricing, token limits, and capability flags so you can compare it with similar options.

Input
$1.5000 / 1M tokens
Output
$9.0000 / 1M tokens
Cached input
$0.1500 / 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 benchmark family Review source-backed benchmark rows for the attached base model family. 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
$1.5000 / 1M tokens
Output
$9.0000 / 1M tokens
Cached input
$0.1500 / 1M tokens
Reasoning output
$9.0000 / 1M tokens
Audio input
$1.0000 / 1M tokens
Embedding
$1.5000 / 1M tokens
Priority input
$2.7000 / 1M tokens
Priority output
$16.2000 / 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 ✅

Benchmarks

Most benchmark rows are attached to the base model family rather than this provider route. Open benchmark explorer

Benchmark Score Metric Scope Checked Source
MMMU-Pro 84% accuracy Base model: Gemini 3.5 Flash (Gemini 3.5 Flash (high)) 2026-05-31 Link
MMMU-Pro 84% accuracy Base model: Gemini 3.5 Flash (Gemini 3.5 Flash (medium)) 2026-05-31 Link

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-3.5-flash
Google
In $1.5000 / 1M tokens
Out $9.0000 / 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-3.5-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
Text + image covered
Overall 100%
gemini-2.5-pro
vertex_ai-language-models
In $1.2500 / 1M tokens
Out $10.0000 / 1M tokens
audioimagepdftexturlvideo
Output: text
VisionFunction callingTool choicePrompt caching
65.5K
Text + image covered
Overall 94%
gemini-2.5-pro
Google
In $1.2500 / 1M tokens
Out $10.0000 / 1M tokens
audioimagepdftexturlvideo
Output: text
VisionFunction callingTool choicePrompt caching
65.5K
Same provider
Overall 94%
gemini-3.1-pro-preview
vertex_ai-language-models
In $2.0000 / 1M tokens
Out $12.0000 / 1M tokens
audioimagepdftexturlvideo
Output: text
VisionFunction callingTool choicePrompt caching
65.5K
Text + image covered
Overall 93%
gemini-3.1-pro-preview-customtools
vertex_ai-language-models
In $2.0000 / 1M tokens
Out $12.0000 / 1M tokens
audioimagepdftexturlvideo
Output: text
VisionFunction callingTool choicePrompt caching
65.5K
Text + image covered
Overall 93%
gemini-3.1-pro-preview
Google
In $2.0000 / 1M tokens
Out $12.0000 / 1M tokens
audioimagepdftexturlvideo
Output: text
VisionFunction callingTool choicePrompt caching
65.5K
Same provider
Overall 93%
gemini-3.1-pro-preview-customtools
Google
In $2.0000 / 1M tokens
Out $12.0000 / 1M tokens
audioimagepdftexturlvideo
Output: text
VisionFunction callingTool choicePrompt caching
65.5K
Same provider
Overall 93%
gemini-3-pro-preview
Google
In $2.0000 / 1M tokens
Out $12.0000 / 1M tokens
audioimagepdftexturlvideo
Output: text
VisionFunction callingTool choicePrompt caching
65.5K
Same provider
Overall 91%
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
Text + image covered
Overall 83%
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
Text + image covered
Overall 83%
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
Same provider
Overall 83%
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
Same provider
Overall 83%
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
Text + image covered
Overall 83%
gemini-3.5-flash
Vertex AI
In $1.5000 / 1M tokens
Out $9.0000 / 1M tokens
audioimagepdftexturlvideo
Output: text
VisionFunction callingParallel function callingTool choice
65.5K
Partial I/O overlap
Overall 76%
Missing text, image
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 75%
qwen3-max
novita
In $2.1100 / 1M tokens
Out $8.4500 / 1M tokens
audioimagepdftexturlvideo
Output: text
Function callingParallel function callingTool choiceResponse schema
65.5K
Partial I/O overlap
Overall 62%
Missing image
o3-2025-04-16
Azure
In $2.2000 / 1M tokens
Out $8.8000 / 1M tokens
audioimagepdftexturlvideo
Output: text
VisionFunction callingTool choicePrompt caching
100.0K
Partial I/O overlap
Overall 54%
Missing text, image
gpt-4.1-2025-04-14
Azure
In $2.2000 / 1M tokens
Out $8.8000 / 1M tokens
audioimagepdftexturlvideo
Output: text
VisionFunction callingParallel function callingTool choice
32.8K
Partial I/O overlap
Overall 54%
Missing text, image
glm-4.5-x
zai
In $2.2000 / 1M tokens
Out $8.9000 / 1M tokens
audioimagepdftexturlvideo
Output: unknown
Function callingTool choice
N/A
Partial I/O overlap
Overall 21%
Missing text, image