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Devstral Medium vs Gemini 3.8 Flash

At a glance

High-performance code generation model from Mistral and All Hands AI.

128K ctx

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
No benchmarks available

This model hasn't been benchmarked yet.

Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Specs
128K
Context
8K
Max output
—
Released
1.0M
Context
66K
Max output
Sep 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Pricing not available
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 Devstral MediumGo to model
Chat with Gemini 3.8 FlashGo to model
Frequently Asked Questions: Devstral Medium vs Gemini 3.8 Flash▼

Which is better, Devstral Medium or Gemini 3.8 Flash?

▼

Both Devstral Medium 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 has a larger context window, Devstral Medium or Gemini 3.8 Flash?

▼

Gemini 3.8 Flash has a larger context window: Devstral Medium supports 128K tokens vs Gemini 3.8 Flash at 1M tokens.

Do both Devstral Medium and Gemini 3.8 Flash support vision?

▼

Gemini 3.8 Flash supports vision/image input, but Devstral Medium does not.

What are the key differences between Devstral Medium and Gemini 3.8 Flash?

▼

Key differences: only Gemini 3.8 Flash supports vision input; only Gemini 3.8 Flash offers extended reasoning mode. 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 Devstral Medium and Gemini 3.8 Flash for free on idapt.app to see which performs better for your specific needs.

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