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Gemini 2.5 Flash Lite (09-2025) vs DeepSeek V4 Pro

At a glance

Earlier Gemini 2.5 Flash Lite preview from September 2025.

1.0M ctx$0.10/$0.40 per M

Open-source 1.6T-parameter MoE with 49B active, built for advanced reasoning and long-horizon agents.

821.0M ctx$0.43/$0.87 per M#21/92
Agent Demos
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AI Output
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Benchmarks
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This model hasn't been benchmarked yet.

Reasoning
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Capability
CapabilityECI81.6
Reasoning & Knowledge
Graduate Science89.6%Factual Recall57.0%
Math
Competition Math96.7%
Coding
Real-World Coding77.6%
Specs
1.0M
Context
66K
Max output
Sep 2025
Released
1.0M
Context
256K
Max output
Apr 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input77%$0.10/M tokens
Output54%$0.40/M tokens
Reasoning$0.40/M tokens
Cache read$0.01/M tokens
Cache write$0.08/M tokens
Image input$0.10/M tokens
Audio input$0.30/M tokens
Web search$0.01/search
Live pricing, shown before you run
Input$0.43/M tokens
Output$0.87/M tokens
Cache read64%$0.004/M tokens
Chat with Gemini 2.5 Flash Lite (09-2025)Go to model
Chat with DeepSeek V4 ProGo to model
Frequently Asked Questions: Gemini 2.5 Flash Lite (09-2025) vs DeepSeek V4 Pro▼

Which is better, Gemini 2.5 Flash Lite (09-2025) or DeepSeek V4 Pro?

▼

Both Gemini 2.5 Flash Lite (09-2025) and DeepSeek V4 Pro 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, Gemini 2.5 Flash Lite (09-2025) or DeepSeek V4 Pro?

▼

Gemini 2.5 Flash Lite (09-2025) has a lower blended cost. Gemini 2.5 Flash Lite (09-2025): $0.10 input / $0.40 output. DeepSeek V4 Pro: $0.43 input / $0.87 output.

Which has a larger context window, Gemini 2.5 Flash Lite (09-2025) or DeepSeek V4 Pro?

▼

Gemini 2.5 Flash Lite (09-2025) has a larger context window: Gemini 2.5 Flash Lite (09-2025) supports 1M tokens vs DeepSeek V4 Pro at 1M tokens.

Do both Gemini 2.5 Flash Lite (09-2025) and DeepSeek V4 Pro support vision?

▼

Gemini 2.5 Flash Lite (09-2025) supports vision/image input, but DeepSeek V4 Pro does not.

What are the key differences between Gemini 2.5 Flash Lite (09-2025) and DeepSeek V4 Pro?

▼

Key differences: Gemini 2.5 Flash Lite (09-2025) is significantly cheaper; only Gemini 2.5 Flash Lite (09-2025) 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 Gemini 2.5 Flash Lite (09-2025) and DeepSeek V4 Pro for free on idapt.app to see which performs better for your specific needs.

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