> Gemini 1.5 Flash is a closed AI model from Google, released 14 May 2024. Index score 98 (GPT-4 = 100), rank 187 of 229 ranked models.

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# Gemini 1.5 Flash

Google

Released 14 May 2024

Closed

Small / fast

Date verified

[Compare](https://themodelindex.org/compare/gemini-1-5-flash-vs-qwen2/) [Announcement](https://blog.google/technology/ai/google-gemini-update-flash-ai-assistant-io-2024/)

9886–110

Index score

#187 of 229 models

1/ 8

Core tests taken

1 of 6 areas · plus 4 anchor tests

−11

Versus the frontier at release

best then: GPT-4o

Replaced by [Gemini 1.5 Flash (Sep 2024)](https://themodelindex.org/models/gemini-1-5-flash-sep-2024/)

–

Price per million tokens

no public API price found

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Context window

tokens it reads at once

## Where it sits · on the frontier

_Chart: Model Index score of every scored model since late 2022, with the best closed and best open model over time_

GPT-4 reached this score 14 months earlier.

## Test results · by area · tick = best by any model

Show 4 anchor tests

Reasoning & knowledge

evidence

GPQA Diamond

40%

Humanity's Last Exam

no result

Maths

evidence

FrontierMath T1-3

no result

Coding

no evidence yet

SWE-bench Verified

no result

Terminal-Bench

no result

Agents

evidence

APEX-Agents

no result

Novel problems

no evidence yet

ARC-AGI-2

no result

Long tasks

no evidence yet

METR time horizon

no result

Independent results from the Epoch AI benchmarking hub, best reasoning setting. The core tests are shown here; anchor tests also inform the score and can be shown above.

## What others say · rank on each leaderboard

The Model Index

independent tests, our method

#187

of 219 · 98

Epoch Capabilities Index

overall capability from many benchmarks

#138

of 239 · 129.4

Further left is better. Leaderboards measure different things: LMArena is people voting blind between two answers, the others are test scores. Click any row for the source.

## Best at · top three among current models

Replaced by Gemini 1.5 Flash (Sep 2024); it no longer leads any category among current models.

Where this model places in the top three of today's models, on category leaderboards and on our core tests.

## Where to use it · prices checked 1 Oct 2026

#### From the lab

Gemini

app · subscription

↗

Google AI Studio

API

↗

Provider prices come from OpenRouter's live listing; going direct to a provider can differ. Subscriptions are the lab's own apps.

## Facts and sources

Released

14 May 2024

Announcement

[blog.google ↗](https://blog.google/technology/ai/google-gemini-update-flash-ai-assistant-io-2024/)

Release entry

Gemini 1.5 Flash

Scored as

Gemini 1.5 Flash (May 2024)

Artificial Analysis index

–

Output speed

–

Hugging Face

closed weights

## Google releases · around this one

Gemini 1.5 Pro

Closed

15 FEB 2024

Gemma

Open

21 FEB 2024

Gemini 1.5 Flash

Closed

14 MAY 2024

index 98

Gemma 2

Open

27 JUN 2024

index 97

Gemini 2.0 Flash (Dec 2024)

Closed

11 DEC 2024

index 121

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Source: https://themodelindex.org/models/gemini-1-5-flash/ · The Model Index · data as of 2026-10-01