Google: Gemini 2.5 Flash

Google: Gemini 2.5 Flash

google · Released Jun 17, 2025 Professional
Intelligence #10 / 565
82.0 Our Score
Speed #39 / 266
189.9 tokens / sec
Input #327 / 571
$0.300 per 1M tokens
Output #405 / 571
$2.50 per 1M tokens
Context #17 / 571
1M tokens

Analysis Summary

Built by Google, Google: Gemini 2.5 Flash belongs to the Gemini 2 family. It was released in June 2025. On our leaderboard it earns Professional-tier status, ranking #10 of 565 models in our overall business-suitability ranking. For raw reasoning ability it ranks #165 of 374, putting it in the upper half for overall intelligence.

On coding it ranks #156 of 311, a reasonable fit for everyday development support. For agentic automation it sits at #228 of 286, handling the multi-step, tool-using tasks that power AI agents. Its 1M-token context window is larger than 97% of the models we list, suiting long documents, large codebases, and retrieval-heavy workloads. Crucially for business adoption, Google: Gemini 2.5 Flash combines tool use, function calling, vision input, and step-by-step reasoning in a single model, letting teams consolidate several use cases instead of stitching together multiple services.

At $0.300 input and $2.50 output per 1M tokens, Google: Gemini 2.5 Flash is cost-efficient for everyday workloads so it scales comfortably across routine production traffic. Google: Gemini 2.5 Flash is a dependable pick for businesses that need strong, well-rounded performance without paying frontier prices.

Editorial notes

Gemini 2.5 Flash from Google pairs a 1M token context with full multimodal input (image, audio, video, file), strong instruction following, and competitive pricing; a capable all-rounder for business workflows at a fraction of Pro cost.

Assessed May 31, 2026

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

Performance Profile

Intelligence4.5Technical3.7Value7.8Content6.4
Intelligence 4.5/10
Technical 3.7/10
Content 6.4/10
Value 7.8/10

How Google: Gemini 2.5 Flash compares

Google: Gemini 2.5 Flash ranks #165 of 374 AI models we track for overall intelligence, #156 of 311 for coding, #228 of 286 for agentic tasks. Its 1M-token context window is larger than 97% of the models we list. At $0.30 per million input tokens it is cheaper than 43% of comparable models.

About Google: Gemini 2.5 Flash

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 professional 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.

98.7%
Avg Uptime
639ms
Best Latency (TTFT)
94 tok/s
Best Throughput
4/4
Active Endpoints
Available via: Google, Google AI Studio

Leaderboard Categories

Frequently asked questions about Google: Gemini 2.5 Flash

How much does Google: Gemini 2.5 Flash cost?

Google: Gemini 2.5 Flash costs $0.30 per million input tokens and $2.50 per million output tokens.

What is the context window of Google: Gemini 2.5 Flash?

Google: Gemini 2.5 Flash has a context window of 1,048,576 tokens (1M).

Is Google: Gemini 2.5 Flash good for coding?

On our coding benchmark index, Google: Gemini 2.5 Flash ranks #156 of 311 models, placing it in the broader range of the field for code generation and debugging.

What can Google: Gemini 2.5 Flash do?

Google: Gemini 2.5 Flash supports image/vision input, tool use, and function calling.

Who created Google: Gemini 2.5 Flash?

Google: Gemini 2.5 Flash is developed by Google and was released on June 17, 2025.