What is the IQ of gemini-3.1-flash-lite?

gemini-3.1-flash-lite has an estimated IQ of 104, which ranks #85 out of 143 public models on the AI IQ leaderboard. The score combines six equally weighted reasoning dimensions using measured benchmark results and conservative estimates for missing coverage.

How much does gemini-3.1-flash-lite cost?

gemini-3.1-flash-lite costs $0.25 per million input tokens and $1.50 per million output tokens. Adjusted for how many tokens it actually consumes on real tasks, its effective cost works out to $0.4885 per million input-plus-output tokens.

Is gemini-3.1-flash-lite open source?

No — gemini-3.1-flash-lite is a proprietary model. Its weights are not publicly available, so it is used through hosted APIs and products.

When was gemini-3.1-flash-lite released?

gemini-3.1-flash-lite was publicly released on March 3, 2026.

How large is the context window of gemini-3.1-flash-lite?

gemini-3.1-flash-lite supports a context window of 1,000,000 tokens — the amount of text it can consider in a single request.

How fast is gemini-3.1-flash-lite?

In independent measurements, gemini-3.1-flash-lite generates about 340 tokens per second, with a typical response time of about 7.1 seconds.

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gemini-3.1-flash-lite

Public AI IQ model profile with source-backed benchmark results and derived ranking context.

IQ

104

EQ

n/a

Effective Cost

$0.4885

IQ Rank

#85

gemini-3.1-flash-lite API pricing — full price table, workload cost examples, and cheaper alternatives.

IQ Dimensions

Dimension	IQ	Coverage
Abstract Reasoning	87	0/3
Mathematical Reasoning	106	2/5
Academic Reasoning	117	5/6
Programmatic Reasoning	95	2/5
Computer Use	108	1/5
Reliability	112	5/6

Benchmark Results

Benchmark	Score	Dimension
AA Long Context Reasoning v1.1	74.3333	Reliability
AA Omniscience	-16.4167	Reliability
AIME	83.333	Mathematical Reasoning
BullshitBench v2	11	Reliability
CritPt	1.1429	Academic Reasoning
FACTS Grounding	66.5487	Reliability
FrontierMath Tier 1-3	27.7193	Mathematical Reasoning
GPQA Diamond	82.2222	Academic Reasoning
Humanity's Last Exam	17.1918	Academic Reasoning
IFBench	77.2109	Reliability
MCP Atlas	57.1	Computer Use
MMMU-Pro	75.5491	Academic Reasoning

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Frequently Asked Questions

What is the IQ of gemini-3.1-flash-lite?: gemini-3.1-flash-lite has an estimated IQ of 104, which ranks #85 out of 143 public models on the AI IQ leaderboard. The score combines six equally weighted reasoning dimensions using measured benchmark results and conservative estimates for missing coverage.
How much does gemini-3.1-flash-lite cost?: gemini-3.1-flash-lite costs $0.25 per million input tokens and $1.50 per million output tokens. Adjusted for how many tokens it actually consumes on real tasks, its effective cost works out to $0.4885 per million input-plus-output tokens.
Is gemini-3.1-flash-lite open source?: No — gemini-3.1-flash-lite is a proprietary model. Its weights are not publicly available, so it is used through hosted APIs and products.
When was gemini-3.1-flash-lite released?: gemini-3.1-flash-lite was publicly released on March 3, 2026.
How large is the context window of gemini-3.1-flash-lite?: gemini-3.1-flash-lite supports a context window of 1,000,000 tokens — the amount of text it can consider in a single request.
How fast is gemini-3.1-flash-lite?: In independent measurements, gemini-3.1-flash-lite generates about 340 tokens per second, with a typical response time of about 7.1 seconds.