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

At a glance

Earlier Gemini 2.5 Flash Lite preview from September 2025.

1.0M ctx$0.10/$0.40 per M

Efficiency-optimized DeepSeek V4 at 284B total / 13B active for fast, high-throughput inference.

1.0M ctx$0.09/$0.19 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
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Cheaper33%
Specs
1.0M
Context
66K
Max output
Sep 2025
Released
1.0M
Context
16K
Max output
Apr 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input$0.10/M tokens
Output$0.40/M tokens
Reasoning$0.40/M tokens
Cache read47%$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
Input6%$0.09/M tokens
Output53%$0.19/M tokens
Cache read$0.02/M tokens
Chat with Gemini 2.5 Flash Lite (09-2025)Go to model
Chat with DeepSeek V4 FlashGo to model
Frequently Asked Questions: Gemini 2.5 Flash Lite (09-2025) vs DeepSeek V4 Flash▼

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

▼

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

▼

DeepSeek V4 Flash has a lower blended cost. Gemini 2.5 Flash Lite (09-2025): $0.10 input / $0.40 output. DeepSeek V4 Flash: $0.09 input / $0.19 output.

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

▼

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 Flash at 1M tokens.

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

▼

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

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

▼

Key differences: 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 Flash for free on idapt.app to see which performs better for your specific needs.

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