Google: Gemini 3.8 Flash (batch)
This AI model, Gemini 3.8 Flash, is designed for batch processing and supports multiple input modalities, including text, image, video, file, and audio. It can handle up to 1048576 tokens in context and offers tools and reasoning capabilities. Considering its price point of $0.375 per million input tokens and $1.875 per million output tokens, Gemini 3.8 Flash may be a suitable option for users who need robust processing and don't mind the cost. Its benchmark standing is notable, with a blended score of 69.0 across one independent test, indicating a moderate level of performance in comparison to other models.
Benchmark results
Independent, published benchmarks. Blended score 69.0 across 1 benchmark, last refreshed 2026-09-27. How scoring works →
| Benchmark | Measures | Score |
|---|---|---|
| AI Index | broad capability composite | 67.5 |
- Model ID
- google/gemini-3.8-flash:batch
- Vendor
- Released
- September 2026
- Tokenizer
- Gemini
- Input Modalities
- text, image, video, file, audio
- Output Modalities
- text
- Max Output
- 65,536 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 $0.38/M input and $1.88/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 | $5.62 |
Category rankings
Where Google: Gemini 3.8 Flash (batch) places across the 16 categories it ranks in. How we rank →
| # | Category | Score |
|---|---|---|
| #6 | TranscriptionVoice · of 25 ranked | 123 |
| #7 | Image CaptioningVision · of 25 ranked | 121 |
| #8 | Audio SummarizationVoice · of 25 ranked | 148 |
| #8 | TTS ReplacementVoice · of 25 ranked | 115 |
| #9 | Video Auto-TaggingVideo · of 25 ranked | 123 |
| #13 | Video SummarizationVideo · of 25 ranked | 148 |
| #13 | Trivia & General KnowledgePersonal · of 25 ranked | 117 |
| #14 | Short-Form SummarizationWriting · of 25 ranked | 126 |
| #14 | Email DraftingWriting · of 25 ranked | 122 |
| #14 | Language LearningEducation · of 25 ranked | 122 |
| #14 | Chat CompanionPersonal · of 25 ranked | 126 |
| #20 | Code CompletionCode · of 25 ranked | 132 |
| #22 | Sales / Cold EmailBusiness · of 25 ranked | 118 |
| #22 | Job Application DraftingBusiness · of 25 ranked | 118 |
| #22 | Journaling HelperPersonal · of 25 ranked | 118 |
| #22 | Recipe GenerationPersonal · of 25 ranked | 118 |
Similar models
Google: Gemini 3.8 Flash
Google: Gemini 3.7 Flash
Google: Gemini 3.7 Flash (batch)
Google: Gemini 3.6 Flash
Google: Gemini 3.6 Flash (batch)
Google: Gemini 3.5 Flash Lite
Quick answers
- How much does Google: Gemini 3.8 Flash (batch) cost?
- $0.38 per million input tokens and $1.88 per million output tokens.
- What is Google: Gemini 3.8 Flash (batch)'s context window?
- 1,048,576 tokens, roughly 1,572 pages of text in a single request.
- Does Google: Gemini 3.8 Flash (batch) support tool calling?
- It supports tool calling, structured output, a reasoning mode.
- Can Google: Gemini 3.8 Flash (batch) process images?
- Yes, it accepts image input.