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Phi 4 Reasoning vs Gemini 3.5 Flash-Lite

At a glance

Microsoft's 14B open reasoning model that rivals much larger models.

33K ctx

Google's high-efficiency model for focused subagent work and multi-agent workflows.

1.0M ctx$0.30/$2.50 per M
Agent Demos
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No shared agent demos for these models yet.

AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
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Specs
33K
Context
8K
Max output
—
Released
1.0M
Context
66K
Max output
Jul 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Pricing not available
Live pricing, shown before you run
Input$0.30/M tokens
Output$2.50/M tokens
Reasoning$2.50/M tokens
Cache read$0.03/M tokens
Cache write$0.08/M tokens
Image input$0.30/M tokens
Audio input$0.30/M tokens
Web search$0.01/search
Chat with Phi 4 ReasoningGo to model
Chat with Gemini 3.5 Flash-LiteGo to model
Frequently Asked Questions: Phi 4 Reasoning vs Gemini 3.5 Flash-Lite▼

Which is better, Phi 4 Reasoning or Gemini 3.5 Flash-Lite?

▼

Both Phi 4 Reasoning and Gemini 3.5 Flash-Lite 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, Phi 4 Reasoning or Gemini 3.5 Flash-Lite?

▼

Gemini 3.5 Flash-Lite has a larger context window: Phi 4 Reasoning supports 33K tokens vs Gemini 3.5 Flash-Lite at 1M tokens.

Do both Phi 4 Reasoning and Gemini 3.5 Flash-Lite support vision?

▼

Gemini 3.5 Flash-Lite supports vision/image input, but Phi 4 Reasoning does not.

What are the key differences between Phi 4 Reasoning and Gemini 3.5 Flash-Lite?

▼

Key differences: only Gemini 3.5 Flash-Lite supports vision input. 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 Phi 4 Reasoning and Gemini 3.5 Flash-Lite for free on idapt.app to see which performs better for your specific needs.

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