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Google: gemini-3.8-flash
gemini-3.8-flash
1.0M context65.5K outReasoningToolsVisionAudio inVideoFilesCacheStructured
Released Sep 2, 2026Knowledge cutoff Jul 2026Updated Sep 2, 2026
Gemini 3.8 Flash is Google's most intelligent Flash model with significant gains from 3.7 Flash across software engineering, agentic tasks, and multi-step reasoning.
Tokenizer Gemini
Pricing
Input price
$0.09/ 1M tokens$0.7588% off
Output price
$0.47/ 1M tokens$3.7588% off
Compatible endpoints gemini, openaiVendor Google
Uptime
Performance
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Usage & Ranking
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Supported parameters
All providers = every upstream serving this model supports it. Some providers = depends on which upstream handles the request. Default = the value sent when you leave the parameter unset.
| Parameter | Providers | Default |
|---|---|---|
| include_reasoning | All providers | - |
| max_tokens | All providers | - |
| reasoning | All providers | - |
| reasoning_effort | All providers | - |
| response_format | All providers | - |
| seed | All providers | - |
| stop | All providers | - |
| structured_outputs | All providers | - |
| temperature | All providers | - |
| tool_choice | All providers | - |
| tools | All providers | - |
| top_p | All providers | - |