Google: Gemini 2.5 Flash

Google: Gemini 2.5 Flash

google · Released Jun 17, 2025 Specialist
Intelligence #121 / 523
52.4 Our Score
Speed #38 / 236
176.1 tokens / sec
Input #298 / 523
$0.300 per 1M tokens
Output #376 / 523
$2.50 per 1M tokens
Context #10 / 523
1M tokens

Analysis Summary

Google: Gemini 2.5 Flash sits in the Specialist tier on our leaderboard, ranked #121 of 523 published models on overall intelligence. At $0.300 input and $2.50 output per 1M tokens, it is among the most expensive on the market. It offers an exceptionally large context window suited to long-document workflows and supports tool use, function calling, vision, and reasoning.

Editorial notes

Gemini 2.5 Flash from Google supports a rich range of modalities — text, image, audio, video, and file — with a 1M token context window at a low price point, making it appealing for multimodal content workflows. However, its reasoning and agentic scores are modest, limiting its suitability for complex business tasks.

Assessed April 24, 2026

Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?

Performance Profile

Intelligence4.2Technical3.1Value7.8Content4
Intelligence 4.2/10
Technical 3.1/10
Content 4/10
Value 7.8/10

Gemini 2.5 Flash is Google's state-of-the-art workhorse model, specifically designed for advanced reasoning, coding, mathematics, and scientific tasks. It includes built-in "thinking" capabilities, enabling it to provide responses with greater..

Capabilities

Tool Use Function Calling Vision

Performance Indices

Source: Artificial Analysis

20.6 Intelligence Index
17.8 Coding Index
13.5 Agentic Index
60.3 Math Index

Benchmark Scores

Intelligence

GPQA Diamond 68.3% Graduate-level scientific reasoning
HLE 5.1% Humanity's Last Exam
MMLU Pro 80.9% Multi-task language understanding
MATH 500 93.2% Mathematical problem-solving
AIME 50% Competition mathematics
AIME 2025 60.3% Competition mathematics (2025)
SciCode 29.1% Scientific computing

Technical

LiveCodeBench 49.5% Live coding evaluation
TerminalBench Hard 12.1% Agentic terminal tasks
τ²-Bench 14.9% Conversational agent benchmark

Content

IFBench 39% Instruction following
LCR 45.9% Long-context reasoning

Benchmark data from Artificial Analysis and Hugging Face

How does Google: Gemini 2.5 Flash stack up?

Compare side-by-side with other specialist models.

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Model Information

OpenRouter ID google/gemini-2.5-flash
Providergoogle
Model FamilyGemini 2
Release Date June 17, 2025
Context Length1,048,576 tokens
Max Completion65,535 tokens
Status Active

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $0.30 $0.000300
Output $2.50 $0.002500

Live Performance

Live endpoint metrics — refreshed every 30 minutes.

97.4%
Avg Uptime
813ms
Best Latency (TTFT)
57 tok/s
Best Throughput
3/3
Active Endpoints
Available via: Google, Google AI Studio

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