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Google: Gemini 2.5 Flash (batch)

Gemini 2.5 Flash from Google is a robust AI model capable of handling various input modalities including text, files, images, audio, and video. With a substantial context length of 1048576 tokens and support for tools and reasoning, it excels in complex tasks that require understanding and processing multiple types of data. This model is suitable for professionals who need versatility and depth in their AI solutions, given its strong performance across three benchmarks with a blended score of 48.3. At a cost of $0.15 per million input tokens and $1.25 per million output tokens, it strikes a balance between functionality and affordability, making it a viable choice for those looking to integrate powerful AI capabilities into their workflows without breaking the bank.

Quality Score
100/100
price + capability + benchmarks
Input Price
$0.15
per 1M tokens
Output Price
$1.25
per 1M tokens
Context Window
1,048,576
tokens

Benchmark results

Independent, published benchmarks. Blended score 48.3 across 3 benchmarks, last refreshed 2026-07-29. How scoring works →

BenchmarkMeasuresScore
Aider Polyglot code editing across languages 55.1
AI Index broad capability composite 23.3
EQ-Bench emotional understanding in dialogue 54.5
Model ID
google/gemini-2.5-flash:batch
Vendor
google
Released
June 2025
Tokenizer
Gemini
Input Modalities
file, image, text, audio, video
Output Modalities
text
Max Output
65,535 tokens
Tool Calling
✓ supported
Structured Output
✓ supported
Reasoning Mode
✓ supported
Vision
✓ accepts images
Audio
✓ accepts audio
Moderated
no

What it costs in practice

Computed from the current $0.15/M input and $1.25/M output rates. Run your own numbers →

JobTokensCost
Summarize a 50-page report 30k in / 1.5k out under $0.01
Classify 1,000 customer emails 500k in / 50k out $0.14
A month of a busy support chatbot 5M in / 2M out $3.25

Strong choice for

Category rankings

Where Google: Gemini 2.5 Flash (batch) places across the 6 categories it ranks in. How we rank →

#CategoryScore
#3 Code CompletionCode · of 25 ranked 134
#12 Audio SummarizationVoice · of 25 ranked 153
#15 TranscriptionVoice · of 25 ranked 123
#15 Video SummarizationVideo · of 25 ranked 153
#16 Transcript CleanupWriting · of 25 ranked 143
#24 TTS ReplacementVoice · of 25 ranked 115

Similar models

Quick answers

How much does Google: Gemini 2.5 Flash (batch) cost?
$0.15 per million input tokens and $1.25 per million output tokens.
What is Google: Gemini 2.5 Flash (batch)'s context window?
1,048,576 tokens, roughly 1,572 pages of text in a single request.
Does Google: Gemini 2.5 Flash (batch) support tool calling?
It supports tool calling, structured output, a reasoning mode.
Can Google: Gemini 2.5 Flash (batch) process images?
Yes, it accepts image input.