Google/ Gemini
Gemini 3.5 Flash
google/gemini/3-5-flash
Fast Gemini model balancing multimodal reasoning, tool use, and cost
Released
2026-05-19
Context window
1M
Max output
66K
Weights
Closed
Modalities
Input
TextImageVideoAudioDocument
Output
Text
Identity
- Version
- gemini-3.5-flash
- Knowledge cutoff
- 2025-01
- Aliases
- Gemini 3.5 Flash
Providers
| Provider | Provider model ID | Protocol | Context | Max output | Input | Output | Capabilities | Notes | Pricing | Streaming |
|---|---|---|---|---|---|---|---|---|---|---|
| Poe | google/gemini-3.5-flash | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.5152/M · cache read $0.1515/M output $9.0909/M | Yes |
| gemini-3.5-flash | google_generate_content | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.5/M · cache read $0.15/M output $9/M | Yes | |
| NanoGPT | google/gemini-3.5-flash | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.5/M · cache read $0.15/M output $9/M | Yes |
| FastRouter | google/gemini-3.5-flash | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.5/M output $9/M | Yes |
| NEAR AI Cloud | google/gemini-3.5-flash | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.5/M · cache read $0.15/M output $9/M | Yes |
| LLM Gateway | gemini-3.5-flash | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.5/M · cache read $0.15/M output $9/M · cache write $0.08333/M | Yes |
| OpenCode Zen | gemini-3.5-flash | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.5/M · cache read $0.15/M output $9/M | Yes |
| GitHub Copilot | gemini-3.5-flash | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.5/M · cache read $0.15/M output $9/M | Yes |
| Neon | gemini-3-5-flash | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.5/M · cache read $0.15/M output $9/M | Yes |
| UnoRouter | gemini-3.5-flash | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $0.1857/M output $1.1142/M | Yes |
| SAP AI Core | gemini-3.5-flash | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.5/M · cache read $0.15/M output $9/M | Yes |
| Pioneer | gemini-3.5-flash | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | Interleaved output | input $1.5/M · cache read $0.15/M output $9/M · cache write $0.083333/M | Yes |
| ZenMux | google/gemini-3.5-flash | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.5/M · cache read $0.15/M output $9/M | Yes |
| Abacus | gemini-3.5-flash | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.5/M · cache read $0.15/M output $9/M | Yes |
| Venice AI | gemini-3-5-flash | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.55/M · cache read $0.155/M output $9.45/M · cache write $0.086/M | Yes |
| AIHubMix | gemini-3.5-flash | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.5/M · cache read $1.5/M output $9/M | Yes |
| Vertex | gemini-3.5-flash | custom | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.5/M · cache read $0.15/M output $9/M | Yes |
| Kilo Gateway | google/gemini-3.5-flash | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.5/M · cache read $0.15/M output $9/M · cache write $0.083333/M | Yes |
| Merge Gateway | google/gemini-3.5-flash | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.5/M · cache read $0.15/M output $9/M | Yes |
| Vercel AI Gateway | google/gemini-3.5-flash | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | - | input $1.5/M · cache read $0.15/M output $9/M | Yes |
| OpenRouter | google/gemini-3.5-flash | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | Default reasoning: medium | input $1.5/M · cache read $0.15/M output $9/M · cache write $0.083333/M | Yes |
| Xpersona | gemini-3.5-flash | openai_chat | 1M | 66K | TextImageVideoAudioDocument | Text | AttachmentsReasoningTool callStructuredTemperature | Interleaved output | input $1.55/M · cache read $0.155/M output $12.2/M | Yes |
Capabilities
AttachmentsReasoningTool callStructuredTemperature
Official price
input $1.5/M · cache read $0.15/M
output $9/M