Google: Gemini 2.5 Flash

Google: Gemini 2.5 Flash

google · Released Jun 17, 2025 Specialist
Intelligence #79 / 556
63.5 Our Score
Speed #29 / 257
214.0 tokens / sec
Input #318 / 557
$0.300 per 1M tokens
Output #395 / 557
$2.50 per 1M tokens
Context #17 / 557
1M tokens

Analysis Summary

Google: Gemini 2.5 Flash sits in the Specialist tier on our leaderboard, ranked #79 of 556 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 combines a 1M token context, full multimodal support including audio and video, and strong instruction following at $0.30/$2.50 per million tokens; a well-rounded option for cost-conscious business deployments.

Assessed May 14, 2026

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

Performance Profile

Intelligence5.3Technical4.1Value7.8Content7
Intelligence 5.3/10
Technical 4.1/10
Content 7/10
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

27 Intelligence Index
22.2 Coding Index
22.6 Agentic Index
73.3 Math Index

Benchmark Scores

Intelligence

GPQA Diamond 79% Graduate-level scientific reasoning
HLE 11.1% Humanity's Last Exam
MMLU Pro 83.2% Multi-task language understanding
MATH 500 98.1% Mathematical problem-solving
AIME 82.3% Competition mathematics
AIME 2025 73.3% Competition mathematics (2025)
SciCode 39.4% Scientific computing

Technical

LiveCodeBench 69.5% Live coding evaluation
TerminalBench Hard 13.6% Agentic terminal tasks
τ²-Bench 31.6% Conversational agent benchmark

Content

IFBench 50.3% Instruction following
LCR 61.7% 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.

88%
Avg Uptime
542ms
Best Latency (TTFT)
205 tok/s
Best Throughput
4/4
Active Endpoints
Available via: Google, Google AI Studio

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