Google: Gemini 2.5 Flash
The Google: Gemini 2.5 Flash model is a versatile AI tool that can handle various input modalities, including text, image, audio, and video files. It also supports context lengths of up to 1048576 tokens, allowing for detailed analysis and reasoning. Additionally, the model provides tools for users to reason with their inputs. When considering which model to use, the Google: Gemini 2.5 Flash may be worth shortlisting due to its balanced price point and moderate benchmark performance. With a blended score of 45.2 across three independent benchmarks, it stands as a viable option for those seeking a reliable AI solution. The model's input cost is $0.3 per million tokens, while the output cost is $2.5 per million tokens.
Benchmark results
Independent, published benchmarks. Blended score 44.9 across 3 benchmarks, last refreshed 2026-09-27. How scoring works →
| Benchmark | Measures | Score |
|---|---|---|
| Aider Polyglot | code editing across languages | 55.1 |
| AI Index | broad capability composite | 16.3 |
| EQ-Bench | emotional understanding in dialogue | 54.5 |
- Model ID
- google/gemini-2.5-flash
- Vendor
- 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 $0.30/M input and $2.50/M output rates. Run your own numbers →
| Job | Tokens | Cost |
|---|---|---|
| Summarize a 50-page report | 30k in / 1.5k out | $0.01 |
| Classify 1,000 customer emails | 500k in / 50k out | $0.28 |
| A month of a busy support chatbot | 5M in / 2M out | $6.50 |
Strong choice for
Code Completion
JSON Extraction
Bulk Data Labeling
Customer Support
Meeting Notes
Audio Summarization
Category rankings
Where Google: Gemini 2.5 Flash places across the 71 categories it ranks in. How we rank →
| # | Category | Score |
|---|---|---|
| #3 | Audio SummarizationVoice · of 25 ranked | 152 |
| #3 | Video SummarizationVideo · of 25 ranked | 152 |
| #4 | Code CompletionCode · of 25 ranked | 134 |
| #4 | Bulk Data LabelingData · of 25 ranked | 130 |
| #4 | Customer SupportBusiness · of 25 ranked | 128 |
| #4 | Meeting NotesBusiness · of 25 ranked | 146 |
| #5 | JSON ExtractionData · of 25 ranked | 136 |
| #5 | Trivia & General KnowledgePersonal · of 25 ranked | 117 |
| #5 | Dataset AnnotationResearch · of 25 ranked | 136 |
| #6 | Short-Form SummarizationWriting · of 25 ranked | 127 |
| #6 | Email DraftingWriting · of 25 ranked | 123 |
| #6 | Language LearningEducation · of 25 ranked | 123 |
| #6 | Chat CompanionPersonal · of 25 ranked | 127 |
| #8 | CSV / Spreadsheet CleanupData · of 25 ranked | 143 |
| #8 | OCR / Document ParsingData · of 25 ranked | 137 |
| #8 | Table Extraction from PDFsData · of 25 ranked | 137 |
| #11 | Data AnalysisData · of 25 ranked | 140 |
| #11 | Sales / Cold EmailBusiness · of 25 ranked | 119 |
| #11 | Job Application DraftingBusiness · of 25 ranked | 119 |
| #11 | RFP ResponseBusiness · of 25 ranked | 159 |
| #11 | Browser AutomationAgents · of 25 ranked | 141 |
| #11 | Journaling HelperPersonal · of 25 ranked | 119 |
| #11 | Recipe GenerationPersonal · of 25 ranked | 119 |
| #11 | Experiment DesignResearch · of 25 ranked | 135 |
| #12 | SQL GenerationCode · of 25 ranked | 148 |
| #12 | Unit Test GenerationCode · of 25 ranked | 138 |
| #12 | Financial AnalysisProfessional · of 25 ranked | 135 |
| #12 | Fitness CoachingPersonal · of 25 ranked | 121 |
| #13 | Code DocumentationCode · of 25 ranked | 140 |
| #13 | Regex WritingCode · of 25 ranked | 127 |
| #13 | CI/CD PipelinesCode · of 25 ranked | 132 |
| #13 | Language TranslationWriting · of 25 ranked | 127 |
| #13 | Resume WritingBusiness · of 25 ranked | 113 |
| #13 | SOP / Process DocsBusiness · of 25 ranked | 125 |
| #13 | Diagram ExtractionVision · of 25 ranked | 134 |
| #13 | Agent WorkflowsAgents · of 25 ranked | 160 |
| #13 | Coding AgentsAgents · of 25 ranked | 160 |
| #13 | Tutoring for KidsPersonal · of 25 ranked | 127 |
| #14 | ETL ScriptingData · of 25 ranked | 142 |
| #14 | Medical Note SummarizationProfessional · of 25 ranked | 142 |
| #14 | Function / Tool CallingAgents · of 25 ranked | 126 |
| #15 | Bug FixingCode · of 25 ranked | 155 |
| #15 | Transcript CleanupWriting · of 25 ranked | 143 |
| #15 | Scientific CodingResearch · of 25 ranked | 155 |
| #16 | Frontend Component DesignCode · of 25 ranked | 132 |
| #16 | Math TutoringEducation · of 25 ranked | 130 |
| #17 | Code ReviewCode · of 25 ranked | 151 |
| #17 | Marketing CopyWriting · of 25 ranked | 121 |
| #17 | Contract ReviewProfessional · of 25 ranked | 161 |
| #17 | Essay GradingEducation · of 25 ranked | 151 |
| #17 | Standardized Test PrepEducation · of 25 ranked | 121 |
| #17 | Chart & Graph ReadingVision · of 25 ranked | 137 |
| #17 | Character RoleplayPersonal · of 25 ranked | 143 |
| #18 | Code RefactoringCode · of 25 ranked | 153 |
| #18 | Long-Document SummarizationWriting · of 25 ranked | 153 |
| #18 | Blog Post WritingWriting · of 25 ranked | 132 |
| #18 | RAG PipelinesAgents · of 25 ranked | 153 |
| #18 | Long-Context Q&AAgents · of 25 ranked | 147 |
| #18 | Trip PlanningPersonal · of 25 ranked | 132 |
| #20 | History TutoringEducation · of 25 ranked | 137 |
| #21 | Legal ResearchProfessional · of 25 ranked | 155 |
| #21 | Scientific ResearchProfessional · of 25 ranked | 155 |
| #21 | Fiction CollaboratorPersonal · of 25 ranked | 155 |
| #21 | Literature ReviewResearch · of 25 ranked | 155 |
| #23 | Creative WritingWriting · of 25 ranked | 145 |
| #23 | Screenwriting & DialogWriting · of 25 ranked | 145 |
| #23 | Academic WritingWriting · of 25 ranked | 145 |
| #23 | Legal DraftingProfessional · of 25 ranked | 145 |
| #23 | Physics TutoringEducation · of 25 ranked | 134 |
| #23 | OKRs & Strategic PlanningBusiness · of 25 ranked | 145 |
| #23 | Math ProofsResearch · of 25 ranked | 145 |
Similar models
Google: Gemini 3.8 Flash
Google: Gemini 3.8 Flash (batch)
Google: Gemini 3.7 Flash
Google: Gemini 3.7 Flash (batch)
Google: Gemini 3.6 Flash
Google: Gemini 3.6 Flash (batch)
Quick answers
- How much does Google: Gemini 2.5 Flash cost?
- $0.30 per million input tokens and $2.50 per million output tokens.
- What is Google: Gemini 2.5 Flash's context window?
- 1,048,576 tokens, roughly 1,572 pages of text in a single request.
- Does Google: Gemini 2.5 Flash support tool calling?
- It supports tool calling, structured output, a reasoning mode.
- Can Google: Gemini 2.5 Flash process images?
- Yes, it accepts image input.