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DeepSeek V3 vs Gemini 3.5 Flash-Lite

At a glance

Original DeepSeek V3 — the model that put DeepSeek on the map.

79128K ctx$0.20/$0.80 per M#29/92

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

1.0M ctx$0.30/$2.50 per M
Agent Demos
All agent demos

No shared agent demos for these models yet.

AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Capability
CapabilityECI78.7
Reasoning & Knowledge
Graduate Science56.5%
Math
Math Problems64.9%Competition Math15.8%Research Math1.7%
Coding
Code Editing70.2%
Agentic
Task Horizon18min
No benchmarks available

This model hasn't been benchmarked yet.

Specs
128K
Context
16K
Max output
Dec 2024
Released
1.0M
Context
66K
Max output
Jul 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input33%$0.20/M tokens
Output68%$0.80/M tokens
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 DeepSeek V3Go to model
Chat with Gemini 3.5 Flash-LiteGo to model
Frequently Asked Questions: DeepSeek V3 vs Gemini 3.5 Flash-Lite▼

Which is better, DeepSeek V3 or Gemini 3.5 Flash-Lite?

▼

Both DeepSeek V3 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 is cheaper, DeepSeek V3 or Gemini 3.5 Flash-Lite?

▼

DeepSeek V3 has a lower blended cost. DeepSeek V3: $0.20 input / $0.80 output. Gemini 3.5 Flash-Lite: $0.30 input / $2.50 output.

Which has a larger context window, DeepSeek V3 or Gemini 3.5 Flash-Lite?

▼

Gemini 3.5 Flash-Lite has a larger context window: DeepSeek V3 supports 128K tokens vs Gemini 3.5 Flash-Lite at 1M tokens.

Do both DeepSeek V3 and Gemini 3.5 Flash-Lite support vision?

▼

Gemini 3.5 Flash-Lite supports vision/image input, but DeepSeek V3 does not.

What are the key differences between DeepSeek V3 and Gemini 3.5 Flash-Lite?

▼

Key differences: only Gemini 3.5 Flash-Lite supports vision input; only Gemini 3.5 Flash-Lite 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 DeepSeek V3 and Gemini 3.5 Flash-Lite for free on idapt.app to see which performs better for your specific needs.

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