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Gemini 3.8 Flash

$$Standard
Google#3Reasoning#4Math
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Google's most intelligent Flash model, with significant gains over 3.7 Flash across software engineering, agentic tasks, and multi-step reasoning. 1M-token context with multimodal input across text, image, file, audio, and video, configurable thinking levels, and tool use.

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Gemini 3.8 Flash is somewhat expensive at $0.83/M tokens input and $4.13/M tokens output. Cached input reads are priced at $0.08/M tokens, making repeated context cheaper. The model supports vision/image input, audio input, extended reasoning, a 1M context window.

Best forExpert reasoningLong-context analysisVision tasksCost-effective
ReplacesGoogleGemini 3.6 Flash

Benchmarks

CodingInsufficient data
AgenticInsufficient data
Sources:Epoch AI·OpenRouter· as of 2026-10-02

Category Rankings

Math
#4of 121
Reasoning
#3of 123

Specifications

Vision
Audio
Reasoning
1.0M
Context
66K
Max output

Performance

Providers

Misc

September 2, 2026
Released
Same family
GoogleGemini 3 FlashGoogleGemini 3 ProGoogleGemini 3.1 Flash LiteGoogleGemini 3.1 ProGoogleGemini 3.5 FlashGoogleGemini 3.5 Flash-LiteGoogleGemini 3.7 FlashGoogleGemini 3.6 Flash
CompareChat with Gemini 3.8 Flash

Compare with

OpenAIGPT 6 Astravs Gemini 3.8 FlashOpenAIGPT 6.1 Sol Provs Gemini 3.8 FlashOpenAIGPT 6.1 Solvs Gemini 3.8 FlashOpenAIGPT 6 Lunavs Gemini 3.8 FlashAnthropicClaude Fable 5.1vs Gemini 3.8 FlashAnthropicClaude Opus 5.5vs Gemini 3.8 FlashAnthropicClaude Sonnet 5.5vs Gemini 3.8 FlashGoogleGemini 4 Argonvs Gemini 3.8 FlashGoogleGemma 4 31Bvs Gemini 3.8 FlashxAIGrok 4.7vs Gemini 3.8 FlashxAIGrok Build 0.1vs Gemini 3.8 FlashMetaMuse Spark Openvs Gemini 3.8 FlashMetaMuse Wondervs Gemini 3.8 FlashDeepSeekDeepSeek V4 Pro (0813)vs Gemini 3.8 FlashDeepSeekDeepSeek V4.1 Flash 1017vs Gemini 3.8 FlashMiniMaxMiniMax M3vs Gemini 3.8 FlashMoonshotAIKimi K3vs Gemini 3.8 FlashMoonshotAIKimi K2.7 Codevs Gemini 3.8 FlashZhipu AIGLM 5.3vs Gemini 3.8 FlashZhipu AIGLM 5.3 Flashvs Gemini 3.8 FlashQwenQwen3.8 Max (0902)vs Gemini 3.8 FlashQwenQwen3 Coder Nextvs Gemini 3.8 FlashNVIDIANemotron 3 Ultravs Gemini 3.8 FlashNVIDIANemotron 3.5 Super VLvs Gemini 3.8 Flash
Frequently Asked Questions about Gemini 3.8 Flash▼

When was Gemini 3.8 Flash released?

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Gemini 3.8 Flash was released on September 2, 2026.

Who created Gemini 3.8 Flash?

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Gemini 3.8 Flash was created by Google.

How much does Gemini 3.8 Flash cost?

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Gemini 3.8 Flash costs $0.83/M input tokens and $4.13/M output tokens.

What is Gemini 3.8 Flash API pricing?

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The Gemini 3.8 Flash API is priced at $0.83 per million input tokens and $4.13 per million output tokens. You can access Gemini 3.8 Flash through idapt.app alongside 200+ other AI models in one workspace.

Is Gemini 3.8 Flash a reasoning model?

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Yes, Gemini 3.8 Flash is a reasoning model. It can think step-by-step through complex problems before providing an answer, often yielding better results on difficult tasks like math, coding, and multi-step logic.

Does Gemini 3.8 Flash support image or vision input?

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Yes, Gemini 3.8 Flash supports vision/image input. You can share images in your conversation and the model will analyze and respond based on their content.

Does Gemini 3.8 Flash support audio?

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Yes, Gemini 3.8 Flash supports audio input, allowing it to process and respond to voice and audio files.

What is the context window of Gemini 3.8 Flash?

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Gemini 3.8 Flash has a context window of 1M tokens, meaning it can process approximately 786,432 words of context at once.

Is Gemini 3.8 Flash open source?

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Gemini 3.8 Flash is a proprietary model developed by Google. The model weights and training data are not publicly available.

What is Gemini 3.8 Flash good at?

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Based on benchmark data, Gemini 3.8 Flash excels at: mathematical problem solving, visual analysis and image understanding. It is Google's capable model suitable for a wide range of tasks.

Where can I use Gemini 3.8 Flash?

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You can chat with Gemini 3.8 Flash on idapt.app — no separate API key required. idapt is an AI workspace with 200+ models, agents, computers, and tasks. You can also access Gemini 3.8 Flash through Google's own API or platform.

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