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DeepSeek V4 Flash Vision Exp vs Gemini 3.8 Flash

At a glance

Experimental vision-enabled DeepSeek V4 Flash with image understanding added on top of the 0731 snapshot.

1.0M ctx$0.22/$0.66 per M

Google's most intelligent Flash model, with significant gains over 3.7 Flash across software engineering, agentic tasks, and multi-step reasoning.

1.0M ctx$0.75/$3.75 per M
Demos
All demos

No shared demos for these models yet.

AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Cheaper78%
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Specs
1.0M
Context
256K
Max output
Aug 2026
Released
1.0M
Context
66K
Max output
Sep 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input71%$0.22/M tokens
Output82%$0.66/M tokens
Cache read91%$0.007/M tokens
Live pricing, shown before you run
Input$0.75/M tokens
Output$3.75/M tokens
Reasoning$3.75/M tokens
Cache read$0.07/M tokens
Cache write$0.04/M tokens
Image input$0.75/M tokens
Audio input$0.75/M tokens
Web search$0.01/search
Chat with DeepSeek V4 Flash Vision ExpGo to model
Chat with Gemini 3.8 FlashGo to model
Frequently Asked Questions: DeepSeek V4 Flash Vision Exp vs Gemini 3.8 Flash▼

Which is better, DeepSeek V4 Flash Vision Exp or Gemini 3.8 Flash?

▼

Both DeepSeek V4 Flash Vision Exp and Gemini 3.8 Flash are capable AI models. The best choice depends on your specific use case: consider pricing, context window, speed, and which capabilities (vision, reasoning, audio) you need.

Which is cheaper, DeepSeek V4 Flash Vision Exp or Gemini 3.8 Flash?

▼

DeepSeek V4 Flash Vision Exp has a lower blended cost. DeepSeek V4 Flash Vision Exp: $0.22 input / $0.66 output. Gemini 3.8 Flash: $0.75 input / $3.75 output.

Which has a larger context window, DeepSeek V4 Flash Vision Exp or Gemini 3.8 Flash?

▼

DeepSeek V4 Flash Vision Exp has a larger context window: DeepSeek V4 Flash Vision Exp supports 1M tokens vs Gemini 3.8 Flash at 1M tokens.

Do both DeepSeek V4 Flash Vision Exp and Gemini 3.8 Flash support vision?

▼

Yes, both DeepSeek V4 Flash Vision Exp and Gemini 3.8 Flash support vision/image input.

What are the key differences between DeepSeek V4 Flash Vision Exp and Gemini 3.8 Flash?

▼

Key differences: DeepSeek V4 Flash Vision Exp is significantly cheaper. Compare full specs on this page.

Which model should I choose for my use case?

▼

If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both DeepSeek V4 Flash Vision Exp and Gemini 3.8 Flash for free on idapt.app to see which performs better for your specific needs.

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