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Gemini 2.5 Pro (batch)

by GoogleReleased 17 June 2025

Google's generally available 2.5 Pro, a thinking model that reasons through each answer for accuracy in hard reasoning, coding, maths and science, and took first place on the LMArena leaderboard

TakesTextImagesVideoAudioFiles
GivesText

Reads about 1 000 pages · writes up to 65 pages

Parameters you can send

Standard OpenAI fields, grouped by what they control. Anything not listed is accepted and ignored.

Shaping the reply

How long, how varied, where to stop.

max_tokenstemperaturetop_pstopseed

Reasoning

Let it think before answering — and see the thinking.

reasoninginclude_reasoning

Structured output

Get JSON you can parse instead of prose.

response_formatstructured_outputs

Tools

Let the model call your functions.

toolstool_choice

Questions about Gemini 2.5 Pro (batch)

  • Is Gemini 2.5 Pro (batch) still on sale?

    No. Google has retired it. Other Google models are on sale.

  • What is Gemini 2.5 Pro (batch) best for?

    Google's generally available 2.5 Pro, a thinking model that reasons through each answer for accuracy in hard reasoning, coding, maths and science, and took first place on the LMArena leaderboard.

  • Does Gemini 2.5 Pro (batch) work in Arabic, French or Darja?

    Google lists 101 languages the Gemini models understand and answer in, Arabic and French among them. Darja is not named.

  • Can it read PDFs, images or a whole book?

    It reads text, images, video, audio and PDFs. Up to 1M tokens in one request, about 1 000 pages. It writes up to 49 000 words at once.

  • Is Gemini 2.5 Pro (batch) open source?

    No. Google has not published its weights.

  • Who makes Gemini 2.5 Pro (batch), and when was it released?

    Google. Released 17 June 2025. It knows the world up to 31 January 2025.

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