WritingmateWritingmate

AI model reference · 2026

Gemini 2.5 Flash

Google: Gemini 2.5 Flash logoGoogleModel details, evidence, and API facts

Gemini 2.5 Flash is Google's state-of-the-art workhorse model, specifically designed for advanced reasoning, coding, mathematics, and scientific tasks.

Text generation
Image input
Reasoning
Provider endpoint accepts tool parameters
Context window
1,048,576 tokens
Maximum output
65,535 tokens
Base provider API input
$0.30 / 1M tokens
Base provider API rate
Published evidence
1 benchmark, 1 Arena result

Overview

About Gemini 2.5 Flash

A concise catalog overview. Technical limits and published evaluation evidence are listed separately below.

Gemini 2.5 Flash is Google's state-of-the-art workhorse model, specifically designed for advanced reasoning, coding, mathematics, and scientific tasks.

text
multimodal
reasoning

Published evaluations

Benchmark results

Only results mapped to this exact model and backed by a named source appear here. Different evaluation protocols are not treated as interchangeable.

Source-backed benchmark results for Gemini 2.5 Flash
BenchmarkScoreEvaluation detailsSource
SWE-Bench VerifiedA human-validated subset of real GitHub issues used to measure whether a coding agent can produce repository patches that resolve the associated tests.28.7%ResolvedVersion: SWE-Bench Verified 500 · Split: Verified, 500 tasks · Harness: mini-SWE-agent / version 1.0.0 · Attempts: One attemptProtocol note: Harness version: 1.0.0; Run date: 2025-07-26Methodology SWE-benchBenchmark owner

Human preference

Arena results

Arena scores come from blind human preference votes. They are reported separately from task benchmarks and are not used as substitutes for missing benchmark results.

Arena results for Gemini 2.5 Flash
CategoryScoreRankVotesStatus
Arena TextBlind human preference score for text responses.1,410±2#132124,731Published

Technical reference

Specifications and API facts

Technical limits and reference provider prices come from the current catalog unless a reviewed external source is listed. Missing values stay marked as unavailable.

Model
Provider
Google
Release date
Not available in reviewed sources
Catalog added
Jun 17, 2025
Context window
1,048,576 tokens
Maximum output
65,535 tokens
Knowledge cutoff
2025-01-31
License
Not available in reviewed sources
Capabilities and API
Input types
File, Image, Text, Audio, Video
Output types
Text
Reasoning
Supported
Provider endpoint tool parameters
Accepts tool parameters
Base provider API input
$0.30 / 1M tokens
Base provider cached input
$0.03 / 1M tokens
Base provider API output
$2.50 / 1M tokens

These are reference provider API rates, not Writingmate checkout charges. Access in Writingmate follows the allowances of your Writingmate plan.

Provenance

Sources and update status

Source links are attached to the facts and evaluations they support. Catalog-only values are not presented as independently verified claims.

Evidence last updated Aug 23, 2026.

Catalog record updated Jun 17, 2025.

Catalog-added dates describe when a model entered the catalog, not necessarily its public release date.

Try Gemini 2.5 Flash in Writingmate

Use this model, then compare its response with other AI models in the same workspace.