Gemini 2.5 Pro

gemini-2.5-pro

Gemini 2.5 Pro is Google’s advanced Gemini 2.5 model for complex tasks, deep reasoning, and coding. Official Gemini 2.5 materials describe the generation as “thinking” before responding, with improved performance and accuracy on hard tasks. It remains a strong choice for users who need deliberate reasoning and multimodal understanding.

Context Window

1M tokens

Maximum Output

65.5K tokens

Release Date

Jun 17, 2025

Modalities

Gemini 2.5 Pro Pricing

Input PriceOutput PriceCache Read
$1.25/M$10/M$0.125/M

Gemini 2.5 Pro API Capabilities

Reasoning

Supported

Tool calling

Supported

Temperature parameter

Supported

Attachments

Supported

Knowledge Base

2025-01-01

Endpoint Protocols

geminiCompletions APIMessages API

Gemini 2.5 Pro Model Highlights

Gemini 2.5 Pro combines deep reasoning, advanced coding and million-token multimodal context for complex technical and analytical tasks.

Deep Technical Reasoning

Reasons through difficult problems in mathematics, science and engineering before producing a final answer.

Advanced Code Reasoning

Analyzes large codebases, understands dependencies and develops solutions for complex implementation or debugging problems.

Million-Token Multimodality

Processes up to 1,048,576 input tokens across text, images, video, audio and PDFs in a single context.

Gemini 2.5 Pro Use Cases

Gemini 2.5 Pro is suited to complex coding, scientific problem solving and analysis of large multimodal datasets or document collections.

Complex Codebase Analysis

Trace architecture and dependencies across a large repository, diagnose defects and propose coordinated modifications.

Scientific Problem Solving

Work through multi-stage mathematics or STEM problems, explain assumptions and derive a reasoned result.

Large Multimodal Corpus Review

Review extensive documents, recordings, images and video, extract relevant evidence and synthesize findings.

How to Use Gemini 2.5 Pro via the TokenHub API

Create API key

Replace these path values before running: {model}

curl 'https://us-api.tokenhub.com/v1beta/models/{model}:generateContent' \
  -X 'POST' \
  -H "Authorization: Bearer $TOKENHUB_API_KEY"

Gemini 2.5 Pro Benchmarks

Gemini 2.5 Pro

Index score
Artificial Analysis Intelligence IndexArtificial Analysis broad capability aggregate27
Artificial Analysis Coding IndexArtificial Analysis software task aggregate32
Artificial Analysis Math IndexArtificial Analysis math reasoning aggregate87.7
Knowledge & Reasoning
MMLU-ProAdvanced multi-task knowledge86.2%
GPQAAdvanced science problem solving84.4%
HLEBroad expert-level exam set21.1%
Coding & Engineering
LiveCodeBenchLive coding problems80.1%
SciCodeScientific coding challenges42.8%
Terminal-Bench HardHard terminal task execution26.5%
Math
MATH-500Advanced math problem solving96.7%
AIMECompetition math problems88.7%
AIME 2025Competition math problems87.7%
Instruction Following & Agent Tasks
IFBenchPrompt constraint adherence48.7%
AA-LCRLong-context reasoning66%
τ²-BenchAgent workflow tasks54.1%

Metrics sourced from Artificial Analysis

Media and Discussions

Selected public videos and posts related to this model.

X (Twitter)

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Reddit

YouTube

Watch on YouTube
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Frequently asked questions about Gemini 2.5 Pro

Understand what Gemini 2.5 Pro is, its best uses, distinguishing strengths, practical tradeoffs, and safe TokenHub integration guidance.

What is Gemini 2.5 Pro, and where does it fit in Google’s model lineup?+

Gemini 2.5 Pro is Google’s established Gemini 2.5 Pro reasoning model for code, STEM, large datasets, and long documents. It remains a defined model generation, but newer models in the same family may be preferable for new evaluations.

Which workloads are the best fit for Gemini 2.5 Pro?+

Best-fit scenarios include complex multi-step reasoning, mathematics, science, and engineering problems, and analysis of long documents and datasets. Test representative inputs and define measurable acceptance criteria before production.

Why might a team select Gemini 2.5 Pro over a smaller or older model?+

Key strengths include strong reasoning on difficult problems, strong handling of long context, and support for varied multimodal inputs. This combination is especially useful for mathematics, science, and engineering problems.

What should be validated before relying on Gemini 2.5 Pro?+

Consider another model when the project can adopt a newer Gemini generation, very low latency is the main requirement, or the workflow cannot include human review for important decisions. Verify important factual, legal, financial, medical, or operational outputs with qualified human review.

What is the practical TokenHub setup guidance for Gemini 2.5 Pro?+

In TokenHub, select the exact model identifier displayed for Gemini 2.5 Pro, use the endpoint documented for your account, and authenticate with your TokenHub credentials. Confirm the TokenHub-exposed input types, tools, grounding options, and model lifecycle rather than assuming full Gemini API parity.

Ready to use Gemini 2.5 Pro?

Use one API key to access Gemini 2.5 Pro and more AI models through TokenHub.

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