Gemini 3.1 Flash-Lite
MultimodalGemini 3.1 Flash-Lite is the first Flash-Lite model in the Gemini 3 series, optimized for high-volume, latency-sensitive tasks like translation, content moderation, and classification. It delivers strong performance at a fraction of the cost of larger Gemini models, with 2.5x faster Time to First Token compared to the previous generation. Supports a 1 million token input context with 64k output tokens.
Key Specifications
Parameters
-
Context
1.0M
Release Date
March 3, 2026
Average Score
54.6%
Timeline
Key dates in the model's history
Announcement
March 3, 2026
Last Update
September 1, 2026
Technical Specifications
Parameters
-
Training Tokens
-
Knowledge Cutoff
January 1, 2025
Family
-
Capabilities
MultimodalZeroEval
Pricing & Availability
Input (per 1M tokens)
$0.25
Output (per 1M tokens)
$1.50
Max Input Tokens
1.0M
Max Output Tokens
65.5K
Supported Features
Function CallingStructured OutputCode ExecutionWeb SearchBatch InferenceFine-tuning
Benchmark Results
Model performance metrics across various tests and benchmarks
Reasoning
Logical reasoning and analysis
GPQA
No tools • Self-reported
Other Tests
Specialized benchmarks
CharXiv-R
Score • Self-reported
FACTS Grounding
Score • Self-reported
Finance Agent v2
Score • Verified
Humanity's Last Exam
No tools • Self-reported
Legal Agent Benchmark
All-pass rate (Harvey held-out set) • Verified
MMMLU
Score • Self-reported
MMMU-Pro
No tools • Self-reported
MRCR v2 (8-needle)
128k (average) • Self-reported
SimpleQA
Score • Self-reported
VideoMMMU
Score • Self-reported
License & Metadata
License
proprietary
Announcement Date
March 3, 2026
Last Updated
September 1, 2026
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